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Patent #:
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Issue Dt:
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03/22/1988
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Application #:
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06583668
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Filing Dt:
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02/27/1984
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Title:
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RADAR ALTIMETER
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Patent #:
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Issue Dt:
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06/28/1988
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Application #:
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06607824
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Filing Dt:
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05/07/1984
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Title:
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GLOBAL POSITIONING SYSTEM COURSE ACQUISTION CODE RECEIVER
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Patent #:
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Issue Dt:
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02/10/1987
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Application #:
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06619808
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Filing Dt:
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06/12/1984
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Title:
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AUTOMATIC SENSITIVITY ADJUSTMENT AND AUDIO MUTING FOR AIRCRAFT MARKER BEACON RECEIVER
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Patent #:
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Issue Dt:
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12/22/1987
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Application #:
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06835634
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Filing Dt:
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03/03/1986
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Title:
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RADAR ALTIMETER STATIC ACCURACY CIRCUIT
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Patent #:
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Issue Dt:
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06/28/1988
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Application #:
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06875102
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Filing Dt:
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06/17/1986
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Title:
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CODELESS GPS SONDE
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Patent #:
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Issue Dt:
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07/11/1989
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Application #:
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07178980
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Filing Dt:
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04/07/1988
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Title:
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GLOBAL POSITIONING SYSTEM COURSE ACQUISITION CODE RECEIVER
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Patent #:
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Issue Dt:
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02/26/1991
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Application #:
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07237002
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Filing Dt:
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08/26/1988
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Title:
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CABINET FOR A GLOBAL POSITIONING SYSTEM NAVIGATION RECEIVER
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Patent #:
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Issue Dt:
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11/13/1990
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Application #:
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07328870
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Filing Dt:
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03/27/1989
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Title:
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DIFFERENTIAL DOPPLER VELOCITY GPS RECEIVER
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Patent #:
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Issue Dt:
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04/28/1992
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Application #:
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07360081
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Filing Dt:
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06/01/1989
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Title:
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DUAL DOWN CONVERSION GPS RECEIVER WITH SINGLE LOCAL OSCILLATOR
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Patent #:
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Issue Dt:
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04/13/1993
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Application #:
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07713438
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Filing Dt:
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06/10/1991
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Title:
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EXPLORATION SYSTEM AND METHOD FOR HIGH-ACCURACY AND HIGH-CONFIDENCE LEVEL RELATIVE POSITION AND VELOCITY DETERMINATIONS
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Patent #:
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Issue Dt:
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12/22/1992
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Application #:
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07714192
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Filing Dt:
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06/12/1991
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Title:
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ANTENNA WITH CURVED DIPOLE ELEMENTS
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Patent #:
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Issue Dt:
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09/15/1992
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Application #:
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07722512
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Filing Dt:
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06/27/1991
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Title:
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DIFFERENTIAL POSITION DETERMINATION USING SATELLITES
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Patent #:
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Issue Dt:
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11/17/1992
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Application #:
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07751658
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Filing Dt:
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08/22/1991
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Title:
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MICROWAVE COMMUNICATION ANTENNA
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Patent #:
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Issue Dt:
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04/13/1993
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Application #:
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07757332
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Filing Dt:
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09/10/1991
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Title:
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P-CODE GENERATION
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Patent #:
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Issue Dt:
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05/17/1994
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Application #:
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07815390
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Filing Dt:
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12/31/1991
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Title:
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DISTANCE MEASURING SYSTEM OF AN EXTENDABLE STRIP HAVING LIGHT REFLECTING AND NON-REFLECTING POLYGONS
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Patent #:
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Issue Dt:
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03/28/1995
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Application #:
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07823980
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Filing Dt:
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01/22/1992
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Title:
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SIGNAL TIMING SYNCHRONIZER
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Patent #:
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Issue Dt:
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12/07/1993
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Application #:
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07830733
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Filing Dt:
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02/04/1992
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Title:
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COPPER CLAD EPOXY PRINTED CIRCUIT BOARD SUITABLE FOR MICROWAVE FREQUENCIES ENCOUNTERED IN GPS RECEIVERS
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Patent #:
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Issue Dt:
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06/15/1993
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Application #:
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07830734
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Filing Dt:
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02/04/1992
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Title:
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KEYBOARD PAD STRUCTURE FOR ELECTRONIC DEVICES
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Patent #:
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Issue Dt:
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08/24/1993
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Application #:
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07830737
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Filing Dt:
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02/04/1992
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Title:
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COUPLER FOR ELIMINATING A HARDWIRE CONNECTION BETWEEN A HANDHELD GLOBAL POSITIONING SYSTEM (GPS) RECEIVER AND A STATIONARY REMOTE ANTENNA
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Patent #:
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Issue Dt:
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12/21/1993
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Application #:
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07830738
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Filing Dt:
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02/04/1992
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Title:
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MICROSTRIP ANTENNA WITH INTEGRAL LOW-NOISE AMPLIFIER FOR USE IN GLOBAL POSITIONING SYSTEM (GPS) RECEIVERS
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Patent #:
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Issue Dt:
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09/05/1995
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Application #:
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07831870
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Filing Dt:
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02/05/1992
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Title:
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LONG LIFE PORTABLE GLOBAL POSITION SYSTEM RECEIVER
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Patent #:
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Issue Dt:
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01/18/1994
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Application #:
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07837417
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Filing Dt:
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02/12/1992
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Title:
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ANTENNA COUPLER FOR A PORTABLE GRID LOCATOR
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Patent #:
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Issue Dt:
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06/21/1994
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Application #:
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07846380
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Filing Dt:
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03/05/1992
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Title:
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NETWORKED DIFFERENTIAL GPS SYSTEM
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Patent #:
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Issue Dt:
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02/16/1993
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Application #:
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07851195
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Filing Dt:
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03/13/1992
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Title:
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VOLTAGE CONTROLLED OSCILLATOR SUITABLE FOR COMPLETE IMPLEMENTATION WITHIN A SEMICONDUCTOR INTEGRATED CIRCUIT
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Patent #:
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Issue Dt:
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05/17/1994
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Application #:
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07868985
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Filing Dt:
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04/14/1992
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Title:
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CODE POSITION MODULATION SYSTEM AND METHOD FOR MULTIPLE USER SATELLITE COMMUNICATIONS
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Patent #:
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Issue Dt:
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05/31/1994
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Application #:
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07870703
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Filing Dt:
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04/17/1992
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Title:
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COMBINED GLOBAL POSITIONING SYSTEM ANTENNA AND PREAMPLIFIER
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Patent #:
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Issue Dt:
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04/19/1994
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Application #:
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07870704
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Filing Dt:
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04/17/1992
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Title:
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COMBINED GLOBAL POSITION SYSTEM ANTENNA AND PREAMPLIFIER
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Patent #:
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Issue Dt:
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10/11/1994
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Application #:
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07945265
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Filing Dt:
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09/15/1992
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Title:
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EMERGENCY REPORTING FOR MARINE AND AIRBORNE VESSELS
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Patent #:
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Issue Dt:
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12/07/1993
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Application #:
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07957271
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Filing Dt:
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10/06/1992
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Title:
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DIFFERENTIAL PHASE MEASUREMENT THROUGH ANTENNA MULTIPLEXING
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Patent #:
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Issue Dt:
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03/22/1994
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Application #:
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07976174
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Filing Dt:
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11/13/1992
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Title:
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METHOD AND APPARATUS FOR MAXIMUM LIKELIHOOD ESTIMATION DIRECT INTEGER SEARCH IN DIFFERENTIAL CARRIER PHASE ATTITUDE DETERMINATION SYSTEMS
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Patent #:
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Issue Dt:
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05/23/1995
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Application #:
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07978272
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Filing Dt:
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11/18/1992
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Title:
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LOCATION OF MISSING VEHICLES
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Patent #:
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Issue Dt:
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10/25/1994
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Application #:
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07999099
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Filing Dt:
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12/31/1992
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Title:
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DETERMINATION OF PHASE AMBIGUITIES IN SATELLITE RANGES
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Patent #:
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Issue Dt:
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10/18/1994
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Application #:
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07999160
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Filing Dt:
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12/31/1992
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Title:
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VALIDATION OF RAM-RESIDENT SOFTWARE PROGRAMS
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Patent #:
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Issue Dt:
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09/06/1994
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Application #:
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08003135
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Filing Dt:
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01/12/1993
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Title:
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CORDLESS SPS SMART ANTENNA DEVICE
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Patent #:
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Issue Dt:
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06/07/1994
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Application #:
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08011988
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Filing Dt:
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02/02/1993
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Title:
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PRECISE UNIVERSAL TIME FOR VEHICLES
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Patent #:
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Issue Dt:
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05/10/1994
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Application #:
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08011989
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Filing Dt:
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02/01/1993
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Title:
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EVENT-ACTIVATED REPORTING OF VEHICLE LOCATION
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Patent #:
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Issue Dt:
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11/07/1995
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Application #:
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08027004
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Filing Dt:
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03/05/1993
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Title:
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ADAPTIVE NOISE CANCELLATION
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Patent #:
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Issue Dt:
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05/10/1994
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Application #:
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08030678
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Filing Dt:
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03/12/1993
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Title:
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INTEGRATED PHASE LOCKED LOOP LOCAL OSCILLATOR
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Patent #:
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Issue Dt:
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04/18/1995
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Application #:
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08032301
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Filing Dt:
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03/17/1993
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Title:
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LOCATION OF OVERBOARD PERSON OR OBJECT OR OF WATER-CHEMICAL INTERFACE
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Patent #:
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Issue Dt:
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09/13/1994
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Application #:
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08033953
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Filing Dt:
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03/19/1993
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Title:
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AUTOMATIC ANTENNA POINTING SYSTEM BASED ON GLOBAL POSITIONING SYSTEM (GPS) ATTITUDE INFORMATION
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Patent #:
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Issue Dt:
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04/11/1995
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Application #:
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08037340
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Filing Dt:
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03/26/1993
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Title:
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NAVIGATIONAL SYSTEM FOR TRIP ROUTING
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Patent #:
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Issue Dt:
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05/30/1995
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Application #:
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08045582
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Filing Dt:
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04/09/1993
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Title:
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METHOD AND APPARATUS FOR ACCELERATING CODE CORRELATION SEARCHES IN INITIAL ACQUISITION AND DOPPLER AND CODE PHASE IN RE-ACQUISITION OF GPS SATELLITE SIGNALS
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Patent #:
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Issue Dt:
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04/23/1996
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Application #:
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08047859
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Filing Dt:
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04/15/1993
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Title:
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PROVISION OF SPS TIMING SIGNALS
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Patent #:
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Issue Dt:
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09/12/1995
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Application #:
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08055535
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Filing Dt:
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04/30/1993
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Title:
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REMOVAL OF SIGNAL ERRORS FOR DIFFERENTIAL SATELLITE POSITIONING SYSTEMS
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Patent #:
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Issue Dt:
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05/23/1995
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Application #:
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08065839
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Filing Dt:
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05/21/1993
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Title:
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RAPID SATELLITE SIGNAL ACQUISITION IN A SATELLITE POSITIONING SYSTEM
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Patent #:
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Issue Dt:
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05/16/1995
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Application #:
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08068983
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Filing Dt:
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05/28/1993
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Title:
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POSTITION AND VELOCITY ESTIMATION SYSTEM FOR ADAPTIVE WEIGHTING OF GPS AND DEAD-RECKONING INFORMATION
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Patent #:
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Issue Dt:
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12/31/1996
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Application #:
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08078512
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Filing Dt:
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06/17/1993
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Title:
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SATELLITE POSITIONING SYSTEM FILTER
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Patent #:
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Issue Dt:
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11/28/1995
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Application #:
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08086665
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Filing Dt:
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07/01/1993
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Title:
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INTEGRATED TERRESTRIAL SURVEY AND SATELLITE POSITIONING SYSTEM
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Patent #:
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Issue Dt:
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03/28/1995
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Application #:
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08095953
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Filing Dt:
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07/22/1993
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Title:
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SATELLITE SEARCH METHODS FOR IMPROVING TIME TO FIRST FIX IN A GPS RECEIVER
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Patent #:
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Issue Dt:
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05/28/1996
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Application #:
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08099907
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Filing Dt:
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07/30/1993
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Title:
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TIME TRANSFER SYSTEM
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Patent #:
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Issue Dt:
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11/15/1994
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Application #:
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08105026
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Filing Dt:
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08/11/1993
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Title:
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AC-COUPLED SINGLE-ENDED OR DIFFERENTIAL-INPUT RADIO FREQUENCY AMPLIFIER INTEGRATED CIRCUIT
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Patent #:
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Issue Dt:
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01/03/1995
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Application #:
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08115432
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Filing Dt:
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09/01/1993
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Title:
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SATPS MAPPING WITH ANGLE ORIENTATION CALIBRATOR
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Patent #:
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Issue Dt:
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04/18/1995
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Application #:
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08116896
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Filing Dt:
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09/03/1993
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Title:
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ACTIVE CIRCUIT FILTER FOR REDUCING CONDUCTED RADIATION FROM A LOAD BACK TO ITS POWER SUPPLY
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Patent #:
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Issue Dt:
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05/02/1995
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Application #:
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08119596
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Filing Dt:
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09/10/1993
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Title:
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ISDN-TO-ISDN COMMUNICATION VIA SATELLITE MICROWAVE RADIO FREQUENCY COMMUNICATIONS LINK
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Patent #:
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Issue Dt:
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11/29/1994
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Application #:
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08121990
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Filing Dt:
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09/15/1993
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Title:
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PLURAL INFORMATION DISPLAY FOR NAVIGATION
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Patent #:
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Issue Dt:
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06/06/1995
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Application #:
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08143281
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Filing Dt:
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10/25/1993
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Title:
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GLOBAL POSITION SYSTEM RECEIVER WITH MAP COORDINATE SYSTEM OUTPUTS
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Patent #:
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Issue Dt:
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02/20/1996
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Application #:
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08148998
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Filing Dt:
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11/08/1993
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Title:
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FAST RESPONSE SYSTEM FOR A FLEET OF VEHICLES
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Patent #:
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Issue Dt:
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06/04/1996
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Application #:
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08157609
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Filing Dt:
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11/23/1993
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Title:
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DIFFERENTIAL GPS SMART ANTENNA DEVICE
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Patent #:
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|
Issue Dt:
|
04/02/1996
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Application #:
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08165972
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Filing Dt:
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12/10/1993
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Title:
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SINGLE-CHIP GPS RECEIVER DIGITAL SIGNAL PROCESSING AND MICROCOMPUTER
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Patent #:
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Issue Dt:
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10/22/1996
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Application #:
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08171228
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Filing Dt:
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12/21/1993
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Title:
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ARRESTEE MONITORING WITH VARIABLE SITE BOUNDARIES
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Patent #:
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Issue Dt:
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09/03/1996
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Application #:
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08171552
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Filing Dt:
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12/20/1993
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Title:
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LOCATION OF EMERGENCY SERVICE WORKERS
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Patent #:
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Issue Dt:
|
12/19/1995
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Application #:
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08177011
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Filing Dt:
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01/03/1994
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Title:
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NETWORK FOR CARRIER PHASE DIFFERENTIAL GPS CORRECTIONS
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Patent #:
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Issue Dt:
|
09/12/1995
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Application #:
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08179115
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Filing Dt:
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01/10/1994
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Title:
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CODE POSITION MODULATION SYSTEM AND METHOD FOR MULTIPLE USER SATELLITE COMMUNICATIONS
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Patent #:
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Issue Dt:
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10/22/1996
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Application #:
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08191815
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Filing Dt:
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02/04/1994
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Title:
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INTEGRATED IMAGE TRANSFER FOR REMOTE TARGET LOCATION
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Patent #:
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Issue Dt:
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05/21/1996
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Application #:
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08199387
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Filing Dt:
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02/18/1994
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Title:
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CENTIMETER ACCURATE GLOBAL POSITIONING SYSTEM RECEIVER FOR ON-THE-FLY REAL-TIME KINEMATIC MEASUREMENT AND CONTROL
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Patent #:
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Issue Dt:
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06/06/1995
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Application #:
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08199726
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Filing Dt:
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02/22/1994
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Title:
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PORTABLE PERSONAL NAVIGATION TRACKING SYSTEM
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Patent #:
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Issue Dt:
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10/08/1996
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Application #:
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08216671
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Filing Dt:
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03/22/1994
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Title:
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COMPENSATION FOR MULTIPATH ERRORS AND IONOSPHERIC DELAYS IN DIFFERENTIAL SATELLITE POSITIONING SYSTEMS
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Patent #:
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Issue Dt:
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05/07/1996
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Application #:
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08216716
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Filing Dt:
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03/23/1994
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Title:
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PRESSURE-COMPENSATED KEY SWITCH
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Patent #:
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Issue Dt:
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04/29/1997
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Application #:
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08226773
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Filing Dt:
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04/12/1994
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Title:
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POSITION REPORTING CELLULAR TELEPHONE
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Patent #:
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Issue Dt:
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09/12/1995
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Application #:
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08232830
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Filing Dt:
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04/22/1994
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Title:
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GPS RECEIVERS WITH DATA PORTS FOR THE UPLOADING AND DOWNLOADING OF ABSOLUTE POSITION INFORMATION
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Patent #:
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Issue Dt:
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03/26/1996
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Application #:
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08236638
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Filing Dt:
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05/02/1994
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Title:
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GPS-BASED AUTOMATIC TARGET REPORTING AND FINDING NETWORK AND COMPONENTS
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Patent #:
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Issue Dt:
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07/08/1997
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Application #:
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08243211
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Filing Dt:
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05/16/1994
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Title:
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MEMORY CARTRIDGE FOR A HANDHELD, ELECTRONIC VIDEO GAME
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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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08248524
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Filing Dt:
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05/24/1994
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Title:
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INTEGRATED ANTENNA SYSTEM
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Patent #:
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Issue Dt:
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10/08/1996
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Application #:
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08249432
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Filing Dt:
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05/26/1994
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Title:
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TIME AND/OR LOCATION TAGGING OF AN EVENT
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Patent #:
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Issue Dt:
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07/25/1995
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Application #:
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08252681
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Filing Dt:
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06/02/1994
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Title:
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INTEGRITY MONITORING OF DIFFERENTIAL SATELLITE POSITIONING SYSTEM SIGNALS
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Patent #:
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Issue Dt:
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11/14/1995
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Application #:
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08261742
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Filing Dt:
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06/17/1994
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Title:
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LOW PROFILE ANTENNA
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Patent #:
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Issue Dt:
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01/07/1997
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Application #:
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08276886
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Filing Dt:
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07/18/1994
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Title:
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GPS RECEIVER HAVING A LOW POWER STANDBY MODE
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Patent #:
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Issue Dt:
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02/27/1996
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Application #:
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08277149
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Filing Dt:
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07/19/1994
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Title:
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INVERSE DIFFERENTIAL CORRECTIONS FOR SATPS MOBILE STATIONS
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Patent #:
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Issue Dt:
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05/13/1997
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Application #:
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08277150
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Filing Dt:
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07/19/1994
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Title:
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ADAPTIVE MULTIPATH EQUALIZAITON
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Patent #:
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Issue Dt:
|
06/04/1996
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Application #:
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08277322
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Filing Dt:
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07/19/1994
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Title:
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SYSTEM AND METHOD FOR COMPACT STORAGE AND TRANSMISSION OF POSITION AND RESIDUAL INFORMATION USABLE IN DIFFERENTIAL GLOBAL POSITIONING
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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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08285130
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Filing Dt:
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08/02/1994
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Title:
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MONITORING OF ROUTE AND SCHEDULE ADHERENCE
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Patent #:
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Issue Dt:
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01/23/1996
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Application #:
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08287187
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Filing Dt:
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08/08/1994
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Title:
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GLOBAL ORBITING NAVIGATION SATELLITE SYSTEM RECEIVER
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|
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Patent #:
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Issue Dt:
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10/22/1996
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Application #:
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08287188
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Filing Dt:
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08/08/1994
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Title:
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GPS NAVIGATION AND DIFFERENTIAL-CORRECTION BEACON ANTENNA COMBINATION
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Patent #:
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Issue Dt:
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05/27/1997
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Application #:
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08289916
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Filing Dt:
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08/12/1994
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Title:
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COMBINED PC/104 AND SATELLITE POSITIONING SYSTEM
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|
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Patent #:
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Issue Dt:
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09/16/1997
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Application #:
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08292856
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Filing Dt:
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08/19/1994
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Title:
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AUTOMATIC CELLULAR PHONE TRACKING
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|
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Patent #:
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Issue Dt:
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06/18/1996
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Application #:
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08293048
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Filing Dt:
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08/19/1994
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Title:
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PERSONAL DIGITAL LOCATION ASSISTANT INCLUDING A MEMORY CARTRIDGE, A GPS SMART ANTENNA AND A PERSONAL COMPUTING DEVICE
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|
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Patent #:
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Issue Dt:
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05/07/1996
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Application #:
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08301115
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Filing Dt:
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09/06/1994
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Title:
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GPS RECEIVER WITH N-POINT SYMMETRICAL FEED DOUBLE-FREQUENCY PATCH ANTENNA
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|
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Patent #:
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Issue Dt:
|
06/11/1996
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Application #:
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08302592
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Filing Dt:
|
09/08/1994
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Title:
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COMPENSATION FOR RECEIVER AND SATELLITE SIGNAL DIFFERENCES
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|
|
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Patent #:
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Issue Dt:
|
10/08/1996
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Application #:
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08305356
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Filing Dt:
|
09/13/1994
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Title:
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ULTRA LOW-POWER INTEGRATED CIRCUIT FOR PSEUDO-BASEBAND DOWN-CONVERSION OF GPS RF SIGNALS
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|
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Patent #:
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Issue Dt:
|
06/29/1999
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Application #:
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08315055
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Filing Dt:
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09/29/1994
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|
Title:
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CONCEALED MOBILE COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
|
01/16/1996
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Application #:
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08325130
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Filing Dt:
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11/21/1994
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Title:
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VEHICLE SPEED CONTROL BASED ON GPS/MAP MATCHING OF POSTED SPEEDS
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Patent #:
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Issue Dt:
|
04/30/1996
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Application #:
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08329213
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Filing Dt:
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10/27/1994
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Title:
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POLE-TILT SENSOR FOR SURVEYOR RANGE POLE
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|
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Patent #:
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Issue Dt:
|
07/22/1997
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Application #:
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08332852
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Filing Dt:
|
11/01/1994
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|
Title:
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LOW POWER GPS RECEIVER
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|
|
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Patent #:
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Issue Dt:
|
01/14/1997
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Application #:
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08332958
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Filing Dt:
|
11/01/1994
|
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Title:
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GPS RECEIVER HAVING A RAPID ACQUISITION OF GPS SATELLITE SIGNALS
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|
|
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Patent #:
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Issue Dt:
|
12/03/1996
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Application #:
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08333855
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Filing Dt:
|
11/03/1994
|
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Title:
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LIFE FOR OLD MAPS
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|
|
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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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08339990
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Filing Dt:
|
11/14/1994
|
|
Title:
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GPS AND CELLPHONE UNIT HAVING ADD-ON MODULES
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|
|
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Patent #:
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Issue Dt:
|
02/20/1996
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Application #:
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08353498
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Filing Dt:
|
12/09/1994
|
|
Title:
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MULTIPATH COMPENSATION FOR CODE PHASE SIGNALS
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|
|
|
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Patent #:
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|
Issue Dt:
|
02/18/1997
|
Application #:
|
08354617
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Filing Dt:
|
12/13/1994
|
|
Title:
|
DUAL FREQUENCY VERTICAL ANTENNA
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|
|
|
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Patent #:
|
|
Issue Dt:
|
02/24/1998
|
Application #:
|
08358480
|
Filing Dt:
|
12/19/1994
|
|
Title:
|
FREQUENCY SPECTRAL LINE TRACKING RECEIVER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
12/31/1996
|
Application #:
|
08359604
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Filing Dt:
|
12/20/1994
|
|
Title:
|
DIFFERENTIAL GPS RECEIVER SYSTEM LINKED BY INFRARED SIGNALS
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