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Patent #:
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Issue Dt:
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06/10/1997
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Application #:
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08156880
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Filing Dt:
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11/23/1993
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Title:
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OPTICAL POWER AMPLIFIER WITH A1203 AND ERBIUM DOPED ACTIVE FIBER
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Patent #:
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Issue Dt:
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08/15/1995
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Application #:
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08264961
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Filing Dt:
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06/24/1994
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Title:
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FIBER-OPTIC AMPLIFIER WITH A FACILITY FOR MONITORING THE PUMP POWER AND INPUT POWER
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Patent #:
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Issue Dt:
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01/04/2000
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Application #:
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08281732
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Filing Dt:
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07/29/1994
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Title:
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HYBRID FIBER AMPLIFIER
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Patent #:
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Issue Dt:
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07/30/1996
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Application #:
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08303367
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Filing Dt:
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09/09/1994
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Title:
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OPTICAL AMPLIFIERS
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Patent #:
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Issue Dt:
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03/18/1997
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Application #:
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08510269
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Filing Dt:
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08/02/1995
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Title:
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METHOD OF MODIFYING THE LONGITUDINAL DISTRIBUTION OF THE PITCH OF A DIFFRACTION GRATING, AND A METHOD OF MAKING SUCH A GRATING IN AN OPTICAL WAVEGUIDE
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Patent #:
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Issue Dt:
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06/17/1997
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Application #:
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08606298
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Filing Dt:
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02/23/1996
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Title:
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OPTICAL FIBER AMPLIFIER WITH TWO DIRECTIONAL PUMPING
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Patent #:
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Issue Dt:
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12/23/1997
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Application #:
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08618502
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Filing Dt:
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03/19/1996
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Title:
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AMPLIFIED TELECOMMUNICATION SYSTEM FOR WAVELENGTH-DIVISION MULTIPLEXING TRANSMISSIONS CAPABLE OF LIMITING VARIATIONS IN THE OUTPUT POWER
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Patent #:
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Issue Dt:
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03/10/1998
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Application #:
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08645775
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Filing Dt:
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05/14/1996
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Title:
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OPTICAL AMPLIFIER
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Patent #:
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Issue Dt:
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07/28/1998
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Application #:
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08734883
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Filing Dt:
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10/22/1996
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Title:
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OPTICAL MULTIPLEXING DEVICE
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Patent #:
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Issue Dt:
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08/29/2000
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Application #:
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08787460
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Filing Dt:
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01/22/1997
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Title:
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MULTIPLE REFLECTION MULTIPLEXER AND DEMULTIPLEXER
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Patent #:
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Issue Dt:
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09/15/1998
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Application #:
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08792711
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Filing Dt:
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01/29/1997
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Title:
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AMPLFIED TELECOMMUNICATION SYSTEM FOR WAVELENGTH-DIVISION MULTIPLEXING TRANSMISSIONS
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Patent #:
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Issue Dt:
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07/27/1999
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Application #:
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08793729
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Filing Dt:
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05/02/1997
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Title:
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SPLIT-BEAM FOURIER FILTER
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Patent #:
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Issue Dt:
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01/12/1999
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Application #:
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08800693
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Filing Dt:
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02/14/1997
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Title:
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MULTIPLEXING DEVICE WITH PRECISION OPTICAL BLOCK
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Patent #:
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Issue Dt:
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10/06/1998
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Application #:
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08808862
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Filing Dt:
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02/28/1997
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Title:
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FILTER OBTAINED BY WRITING A BRAGG GRATING INTO AN OPTICAL FIBER
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Patent #:
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Issue Dt:
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08/17/1999
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Application #:
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08813184
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Filing Dt:
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03/10/1997
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Title:
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SWITCHABLE FIBER OPTIC DEVICE FOR FIBER TRANSMISSION SYSTEM AND COMPONENTS THEREOF
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Patent #:
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Issue Dt:
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09/01/1998
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Application #:
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08878262
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Filing Dt:
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06/18/1997
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Title:
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DEVICE AND METHOD TO SUPRESS Q-SWITCHING IN AN OPTICAL AMPLIFYING DEVICE
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Patent #:
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Issue Dt:
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03/23/1999
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Application #:
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08921323
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Filing Dt:
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08/29/1997
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Title:
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BAND-PASS FILTER IN AN OPTICAL WAVEGUIDE
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Patent #:
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Issue Dt:
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08/31/1999
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Application #:
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08981169
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Filing Dt:
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12/11/1997
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Title:
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PERIODIC MACH-ZEHNDER OPTICAL FILTERS
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Patent #:
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Issue Dt:
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11/07/2000
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Application #:
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09016184
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Filing Dt:
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01/30/1998
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Title:
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PUMP WANELENGTH TUNING OF OPTICAL AMPLIFIERS AND USE OF SAME IN WAVELENGTH DIVISION MULTIPLEXED SYSTEMS
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Patent #:
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Issue Dt:
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10/17/2000
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Application #:
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09055332
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Filing Dt:
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04/06/1998
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Title:
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OPTICAL AMPLIFIER DESIGNS FOR MULTICHANNEL FIBER OPTIC COMMUNICATION NETWORKS
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Patent #:
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Issue Dt:
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02/29/2000
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Application #:
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09090405
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Filing Dt:
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06/04/1997
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Title:
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OPTICAL FIBER TELECOMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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01/02/2001
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Application #:
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09090449
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Filing Dt:
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06/04/1998
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Title:
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OPTICAL AND PROGRAMMABLE FIBER OPTIC WAVELENGTH ADD/DROP SYSTEM
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Patent #:
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Issue Dt:
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06/27/2000
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Application #:
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09099094
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Filing Dt:
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06/18/1998
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Title:
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MICROOPTICAL MODULE WITH A WDM FILTER AND AN OPTICAL ISOLATOR FOR FIBER-OPTIC AMPLIFIER SYSTEMS
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Patent #:
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Issue Dt:
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02/22/2000
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Application #:
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09114071
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Filing Dt:
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07/13/1998
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Title:
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VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING A VARYING REFLECTIVITY SURFACE TO IMPROVE BEAM PROFILE
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Patent #:
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Issue Dt:
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10/10/2000
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Application #:
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09129635
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Filing Dt:
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08/06/1998
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Title:
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FIBER OPTIC DENSE WAVELENGTH DIVISION MULTIPLEXER WITH A PHASE DIFFERENTIAL METHOD OF WAVELENGTH SEPARATION UTILIZING A POLARIZATION BEAM SPLITTER AND A NONLINEAR INTERFEROMETER
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Patent #:
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Issue Dt:
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07/17/2001
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Application #:
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09130386
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Filing Dt:
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08/06/1998
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Title:
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FIBER OPTIC DENSE WAVELENGTH DIVISION MULTIPLEXER UTILIZING A MULTI-STAGE PARALLEL CASCADE METHOD OF WAVELENGTH SEPARATION
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Patent #:
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Issue Dt:
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11/07/2000
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Application #:
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09140638
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Filing Dt:
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08/26/1998
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Title:
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VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING SPACER ELEMENT AND OPTICAL LENGTH ADJUSTING ELEMENT
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Patent #:
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Issue Dt:
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01/02/2001
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Application #:
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09140639
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Filing Dt:
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08/26/1998
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Title:
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VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING LENSES ARRANGED TO PROVIDE A WIDE BEAM WIDTH
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Patent #:
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Issue Dt:
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05/01/2001
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Application #:
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09163404
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Filing Dt:
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09/30/1998
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Title:
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OPTICAL CIRCULATOR OR SWITCH HAVING A BIREFRINGENT WEDGE POSITIONED BETWEEN FARADAY ROTATORS
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Patent #:
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Issue Dt:
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06/12/2001
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Application #:
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09216615
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Filing Dt:
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12/18/1998
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Title:
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APPARATUS AND METHOD FOR AMPLIFYING AN OPTICAL SIGNAL
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Patent #:
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Issue Dt:
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11/13/2001
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Application #:
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09216984
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Filing Dt:
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12/21/1998
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Title:
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OPTICAL PHASE CONTROLLER AND OPTICAL SWITCH
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09222626
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Filing Dt:
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12/29/1998
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Title:
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ADD/DROP OPTICAL MULTIPLEXING DEVICE
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Patent #:
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Issue Dt:
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01/25/2000
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Application #:
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09234830
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Filing Dt:
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01/21/1999
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Title:
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BIDIRECTIONAL OPTICAL TELECOMMUNICATION SYSTEM COMPRISING A BIDIRECTIONAL OPTICAL AMPLIFIER
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Patent #:
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Issue Dt:
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01/02/2001
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Application #:
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09247253
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Filing Dt:
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02/10/1999
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Title:
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NONLINEAR INTERFEROMETER FOR FIBER OPTIC DENSE WAVELENGTH DIVISION MULTIPLEXER UTILIZING A PHASE BIAS ELEMENT TO SEPARATE WAVELENGTHS IN AN OPTICAL SIGNAL
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Patent #:
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Issue Dt:
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04/09/2002
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Application #:
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09247611
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Filing Dt:
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02/10/1999
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Title:
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DENSE WAVELENGTH DIVISION MULTIPLEXER / DEMULTIPLEXER WITH PARALLEL SEPARATION OF WAVELENGTHS UTILIZING GLASS BLOCK INTERRUPTION OF THE OPTIC SIGNAL
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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09248021
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Filing Dt:
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02/10/1999
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Title:
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FIBER OPTIC DENSE WAVELENGTH DIVISION MULTIPLEXER WITH A PHASE DIFFERENTIAL METHOD OF WAVELENGTHS SEPARTION UTILIZING GLASS BLOCKS AND A NONLINEAR INTERFEROMATER
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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09280440
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Filing Dt:
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03/29/1999
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Title:
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IMPROVED PERFORMANCE GAIN FLATTENED EDFA
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Patent #:
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Issue Dt:
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07/11/2000
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Application #:
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09290143
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Filing Dt:
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04/13/1999
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Title:
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APERIODIC MACHZEHNDER OPTICAL FILTERS
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Patent #:
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Issue Dt:
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09/18/2001
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Application #:
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09316396
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Filing Dt:
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05/21/1999
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Title:
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OPTICAL FIBER INCLUDING A SHORT FILTER
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Patent #:
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Issue Dt:
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11/06/2001
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Application #:
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09323136
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Filing Dt:
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06/01/1999
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Title:
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FILTERING OPTICAL FIBER HAVING A MODIFIED PHOTOSENSITIVITY PROFILE
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Patent #:
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Issue Dt:
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11/20/2001
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Application #:
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09343661
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Filing Dt:
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06/29/1999
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Title:
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THERMAL TUNING OF OPTICAL AMPLIFIERS AND USE OF SAME IN WAVELENGTH DIVISION MULTIPLEXED SYSTEMS
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Patent #:
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Issue Dt:
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07/17/2001
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Application #:
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09348752
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Filing Dt:
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07/06/1999
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Title:
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HIGH-ISOLATION DENSE WAVELENGTH DIVISION MULTIPLEXER UTILIZING A POLARIZATION BEAM SPLITTER, NON-LINEAR INTERFEROMETERS AND BIREFRINGENT PLATES
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Patent #:
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Issue Dt:
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02/06/2001
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Application #:
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09352660
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Filing Dt:
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07/07/1999
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Title:
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VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING SPACER ELEMENT AND OPTICAL LENGTH ADJUSTING ELEMENT
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Patent #:
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Issue Dt:
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10/01/2002
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Application #:
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09370735
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Filing Dt:
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08/09/1999
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Title:
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L BAND AMPLIFIER WITH DISTRIBUTED FILTERING
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Patent #:
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Issue Dt:
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05/15/2001
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Application #:
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09373307
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Filing Dt:
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08/12/1999
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Title:
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MANAGEMENT AND UTILIZATION OF ASE IN OPTICAL AMPLIFIER
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Patent #:
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Issue Dt:
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01/04/2005
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Application #:
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09387961
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Filing Dt:
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09/01/1999
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Title:
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APPARATUS AND METHOD FOR MAKING AN OPTICAL FIBER AMPLIFIER
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Patent #:
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Issue Dt:
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10/30/2001
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Application #:
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09388350
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Filing Dt:
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09/01/1999
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Title:
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DENSE WAVELENGTH DIVISION MULTIPLEXER UTILIZING AN ASYMMETRIC PASS BAND INTERFEROMETER
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Patent #:
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Issue Dt:
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10/16/2001
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Application #:
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09398647
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Filing Dt:
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09/17/1999
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Title:
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CONTROLLED STRESS THERMAL COMPENSATION FOR FILTERS
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Patent #:
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Issue Dt:
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03/20/2001
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Application #:
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09401686
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Filing Dt:
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09/23/1999
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Title:
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DENSE WAVELENGTH DIVISION MULTIPLEXER WHICH INCLUDES A DENSE OPTICAL CHANNEL COMB FILTER
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Patent #:
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Issue Dt:
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05/22/2001
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Application #:
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09404416
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Filing Dt:
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09/23/1999
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Title:
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REFLECTION-TYPE OPTICAL CIRCULATOR UTILIZING A LENS AND BIREFRINGENT PLATES
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Patent #:
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Issue Dt:
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10/23/2001
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Application #:
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09417262
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Filing Dt:
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10/12/1999
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Title:
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L-BAND AMPLIFICATION WITH DETUNED 980NM PUMP
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Patent #:
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Issue Dt:
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10/16/2001
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Application #:
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09431206
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Filing Dt:
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11/01/1999
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Title:
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VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING A VARYING REFLECTIVITY SURFACE TO IMPROVE BEAM PROFILE
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Patent #:
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|
Issue Dt:
|
01/02/2001
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Application #:
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09436054
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Filing Dt:
|
11/08/1999
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|
Title:
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FIBER OPTIC DENSE WAVELENGTH DIVISION MULTIPLEXER WITH A PHASE DIFFERENTIAL METHOD OF WAVELENGTH SEPARATION UTILIZING A POLARIZATION BEAM SPLITTER AND A NONLINEAR INTERFEROMETER
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Patent #:
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Issue Dt:
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11/12/2002
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Application #:
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09437791
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Filing Dt:
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11/10/1999
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Title:
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REFLECTION-TYPE POLARIZATION-INDEPENDENT OPTICAL ISOLATOR, OPTICAL ISOLATOR/AMPLIFIER/MONITOR, AND OPTICAL SYSTEM
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Patent #:
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Issue Dt:
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05/14/2002
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Application #:
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09451655
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Filing Dt:
|
11/30/1999
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Title:
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NARROW BAND WAVELENGTH DIVISION MULTIPLEXER AND METHOD OF MULTIPLEXING OPTICAL SIGNALS
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Patent #:
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Issue Dt:
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10/17/2000
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Application #:
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09451751
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Filing Dt:
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11/30/1999
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Title:
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DETACHABLE PLUG-IN PUMP CARD ASSEMBLY
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Patent #:
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Issue Dt:
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11/21/2000
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Application #:
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09452838
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Filing Dt:
|
12/02/1999
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Title:
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OPTICAL FIBRE AMPLIFIER AND TRANSMISSION SYSTEM WITH OPTICAL FIBRE-AMPLIFIER
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Patent #:
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Issue Dt:
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03/20/2001
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Application #:
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09460228
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Filing Dt:
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12/13/1999
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Title:
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METHOD OF SPECTRALLY TUNING A FILTER
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Patent #:
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Issue Dt:
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10/02/2001
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Application #:
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09461277
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Filing Dt:
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12/14/1999
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Title:
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OPTICAL APPARATUS WHICH USES A VIRTUALLY IMAGED PHASED ARRAY TO PRODUCE CHROMATIC DISPERSION
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Patent #:
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Issue Dt:
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10/23/2001
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Application #:
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09461678
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Filing Dt:
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12/14/1999
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Title:
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PUMP POWER CONTROL FOR OPTICAL FIBER AMPLIFIER
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Patent #:
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Issue Dt:
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07/16/2002
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Application #:
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09472459
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Filing Dt:
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12/27/1999
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Title:
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LONG BAND OPTICAL AMPLIFIER
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Patent #:
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Issue Dt:
|
06/04/2002
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Application #:
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09490672
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Filing Dt:
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01/24/2000
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Title:
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PHOTOSENSITIVE OPTICAL FIBER FOR A BRAGG GRATING FILTER, A METHOD OF FABRICATING SAID FIBER, AND A CHROMATIC DISPERSION AND CHROMATIC DISPERSION SLOPE COMPENSATOR INCLUDING A FIBER OF THIS KIND
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Patent #:
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Issue Dt:
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04/30/2002
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Application #:
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09526892
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Filing Dt:
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03/16/2000
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Title:
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Long band optical amplifier
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Patent #:
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Issue Dt:
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08/27/2002
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Application #:
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09556355
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Filing Dt:
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04/24/2000
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Title:
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"L BAND MULTISTAGE AMPLIFIER WITH IMPROVED NOISE FIGURE
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Patent #:
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Issue Dt:
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04/29/2003
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Application #:
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09574421
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Filing Dt:
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05/19/2000
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Title:
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TUNABLE CHROMATIC DISPERSION, DISPERSION SLOPE, AND POLARIZATION MODE DISPERSION COMPENSATOR UTILIZING A VIRTUALLY IMAGED PHASED ARRAY
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Patent #:
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Issue Dt:
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05/21/2002
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Application #:
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09574650
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Filing Dt:
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05/18/2000
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Title:
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DENSE WAVELENGTH DIVISION MULTIPLEXER WHICH INCLUDES A DENSE OPTICAL CHANNEL COMB FILTER
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Patent #:
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Issue Dt:
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12/25/2001
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Application #:
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09576541
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Filing Dt:
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05/23/2000
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Title:
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Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
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Patent #:
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Issue Dt:
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08/17/2004
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Application #:
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09579209
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Filing Dt:
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05/25/2000
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Title:
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WDM UTILIZING GRATING-BASED CHANNEL SEPARATORS
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Patent #:
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Issue Dt:
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04/30/2002
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Application #:
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09594846
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Filing Dt:
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06/15/2000
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Title:
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FIBER BRAGG GRATING OPTICAL FILTER WITH A CONSTANT GROUP-DELAY RESPONSE IN ITS WORKING BAND
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Patent #:
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Issue Dt:
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01/29/2002
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Application #:
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09599168
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Filing Dt:
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06/22/2000
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Title:
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Three-port filter and method of manufacture
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Patent #:
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Issue Dt:
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12/02/2003
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Application #:
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09641577
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Filing Dt:
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08/18/2000
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Title:
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AMPLIFIER SYSTEM WITH DISTRIBUTED AND DISCRETE RAMAN FIBER AMPLIFIERS
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Patent #:
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Issue Dt:
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10/30/2001
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Application #:
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09641578
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Filing Dt:
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08/18/2000
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Title:
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Amplifier system with a discrete Raman fiber amplifier module
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Patent #:
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Issue Dt:
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04/20/2004
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Application #:
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09641579
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Filing Dt:
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08/18/2000
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Title:
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GAIN CONTROL IN RAMAN AMPLIFIERS
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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09645232
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Filing Dt:
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08/24/2000
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Title:
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MULTI-FUNCTIONAL OPTICAL DEVICE UTILIZING MULTIPLE BIREFRINGENT PLATES AND A NON-LINEAR INTERFEROMETER
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Patent #:
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Issue Dt:
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06/18/2002
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Application #:
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09650246
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Filing Dt:
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08/29/2000
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Title:
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Optical and programmable fiber optic wavelength add/drop system
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Patent #:
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Issue Dt:
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09/24/2002
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Application #:
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09660641
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Filing Dt:
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09/13/2000
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Title:
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METHOD OF MAKING AN OPTICAL FIBER COLLIMATING DEVICE
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Patent #:
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Issue Dt:
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11/19/2002
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Application #:
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09676256
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Filing Dt:
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09/29/2000
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Title:
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PACKAGING ATMOSPHERE AND METHOD OF PACKAGING A MEMS DEVICE
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Patent #:
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Issue Dt:
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08/27/2002
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Application #:
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09689867
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Filing Dt:
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10/13/2000
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Title:
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OPTICAL FILTER WITH LITTLE VARIATION IN CHROMATIC DISPERSION
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Patent #:
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Issue Dt:
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08/27/2002
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Application #:
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09689998
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Filing Dt:
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10/11/2000
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Title:
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METHOD AND SYSTEM FOR TESTING A TUNABLE CHROMATIC DISPERSION, DISPERSION SLOPE, AND POLARIZATION MODE DISPERSION COMPENSATOR UTILIZING A VIRTUALLY IMAGED PHASED ARRAY
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Patent #:
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Issue Dt:
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04/23/2002
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Application #:
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09705760
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Filing Dt:
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11/06/2000
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Title:
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OPTICAL AMPLIFIERS WITH VARIABLE OPTICAL ATTENUATION FOR USE IN FIBER-OPTIC COMMUNICATIONS SYSTEMS
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Patent #:
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Issue Dt:
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07/02/2002
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Application #:
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09711923
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Filing Dt:
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11/15/2000
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Title:
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OPTICAL AMPLIFIER SYSTEM WITH TRANSIENT CONTROL
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Patent #:
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Issue Dt:
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11/26/2002
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Application #:
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09718644
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Filing Dt:
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11/22/2000
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Title:
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METHOD, SYSTEM AND APPARATUS FOR CHROMATIC DISPERSION COMPENSATION UTILIZING A GIRES-TOURNOIS INTERFEROMETER
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Patent #:
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Issue Dt:
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01/22/2002
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Application #:
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09721255
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Filing Dt:
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11/22/2000
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Title:
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Performance gain flattened erbium-doped fiber amplifiers
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Patent #:
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Issue Dt:
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07/22/2003
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Application #:
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09726969
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Filing Dt:
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11/29/2000
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Publication #:
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Pub Dt:
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04/05/2001
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Title:
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REFLECTION-TYPE OPTICAL CIRCULATOR UTILIZING A LENS AND BIREFRINGENT PLATES
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Patent #:
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Issue Dt:
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02/05/2002
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Application #:
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09727450
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Filing Dt:
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12/04/2000
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Publication #:
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Pub Dt:
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01/31/2002
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Title:
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Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
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Patent #:
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Issue Dt:
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07/23/2002
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Application #:
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09729085
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Filing Dt:
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12/05/2000
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Title:
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OPTICAL AMPLIFIERS AND METHODS FOR MANUFACTURING OPTICAL AMPLIFIERS
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Patent #:
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Issue Dt:
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05/21/2002
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Application #:
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09746261
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Filing Dt:
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12/22/2000
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Title:
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Tunable chromatic dispersion compensator utilizing a virtually imaged phased array and folded light paths
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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09752177
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Filing Dt:
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12/29/2000
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Title:
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METHOD AND APPARATUS FOR LATCHED BIMORPH OPTICAL SWITCHS
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Patent #:
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Issue Dt:
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01/07/2003
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Application #:
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09757702
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Filing Dt:
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01/11/2001
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Title:
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OPTICAL EQUIPTMENT AND METHODS FOR MANUFACTURING OPTICAL COMMUNICATIONS EQUIPTMENT FOR NETWORKS
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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09772847
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Filing Dt:
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01/31/2001
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Title:
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WIDE-BAND OPTICAL AMPLIFIERS WITH INTERLEAVED GAIN STAGES
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Patent #:
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Issue Dt:
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08/20/2002
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Application #:
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09773212
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Filing Dt:
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01/30/2001
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Title:
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PIEZO-ACTUATOR BASED OPTICAL ADD/DROP MODULE
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Patent #:
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Issue Dt:
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03/04/2003
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Application #:
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09773854
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Filing Dt:
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01/31/2001
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Title:
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MANUAL VARIABLE OPTICAL ATTENUATOR AND METHOD
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Patent #:
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Issue Dt:
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07/09/2002
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Application #:
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09784086
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Filing Dt:
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02/16/2001
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Title:
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OPTICAL AMPLIFIER CONTROL SYSTEM
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Patent #:
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Issue Dt:
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02/04/2003
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Application #:
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09789869
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Filing Dt:
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02/20/2001
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Publication #:
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Pub Dt:
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04/18/2002
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Title:
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TECHNIQUES FOR MAKING AN INSERTION LOSS CORRECTION IN AN OPTICAL FIBER AMPLIFIER
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Patent #:
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Issue Dt:
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10/07/2003
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Application #:
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09789915
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Filing Dt:
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02/20/2001
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Publication #:
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Pub Dt:
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07/18/2002
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Title:
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UNIVERSAL CONTROLLER FOR AN OPTICAL AMPLIFIER THAT OPERATES OVER A WIDE DYNAMIC RANGE OF OPTICAL SIGNALS AND OPTICAL AMPLIFIERS UTILIZING SUCH CONTROLLERS
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Patent #:
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Issue Dt:
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08/26/2003
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Application #:
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09809882
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Filing Dt:
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03/16/2001
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Publication #:
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Pub Dt:
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05/08/2003
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Title:
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SINGLE PARAMETER GAIN SLOPE ADJUSTER FOR AN OPTICAL SYSTEM
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Patent #:
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Issue Dt:
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08/20/2002
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Application #:
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09814063
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Filing Dt:
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03/22/2001
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Title:
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DRIVE CIRCUITS FOR MICROELECTROMECHANICAL SYSTEMS DEVICES
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Patent #:
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Issue Dt:
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04/01/2003
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Application #:
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09816131
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Filing Dt:
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03/26/2001
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Title:
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OPTICAL AMPLIFIER SYSTEMS WITH TRANSIENT CONTROL
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Patent #:
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Issue Dt:
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02/25/2003
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Application #:
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09821924
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Filing Dt:
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03/30/2001
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Publication #:
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Pub Dt:
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11/15/2001
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Title:
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OPTICAL AMPLIFIERS WITH A SIMPLE GAIN/OUTPUT CONTROL DEVICE
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Patent #:
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Issue Dt:
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10/14/2003
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Application #:
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09828840
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Filing Dt:
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04/10/2001
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Title:
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BOOSTER AMPLIFIER WITH SPECTRAL CONTROL FOR OPTICAL COMMUNICATIONS SYSTEMS
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