|
Total properties:
68
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|
|
|
Patent #:
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|
Issue Dt:
|
|
Application #:
|
05749218
|
Filing Dt:
|
|
|
Title:
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Patent #:
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|
Issue Dt:
|
12/29/1981
|
Application #:
|
05891276
|
Filing Dt:
|
03/29/1978
|
|
Title:
|
WEIGHT-DROP SEISMIC EXPLORATION SYSTEM
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|
|
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|
Patent #:
|
|
Issue Dt:
|
01/20/1981
|
Application #:
|
05891339
|
Filing Dt:
|
03/29/1978
|
|
Title:
|
SEISMIC SURCE SIGNATURE EVALUATION APPARATUS
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|
|
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|
Patent #:
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|
Issue Dt:
|
06/19/1979
|
Application #:
|
05921599
|
Filing Dt:
|
07/03/1978
|
|
Title:
|
INSTANTANEOUS FLOATING POINT AMPLIFIER
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|
|
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|
Patent #:
|
|
Issue Dt:
|
06/30/1981
|
Application #:
|
05955261
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Filing Dt:
|
10/27/1978
|
|
Title:
|
METHOD AND APPARATUS FOR OBTAINING A COMPOSITE FIELD RESPONSE TO A VARIABLE SOURCE ARRAY USING WEIGHTING COEFFICIENTS
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Patent #:
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|
Issue Dt:
|
03/17/1981
|
Application #:
|
06010797
|
Filing Dt:
|
02/09/1979
|
|
Title:
|
HIGH-RESOLUTION LASER PLOTTER
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|
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|
Patent #:
|
|
Issue Dt:
|
02/23/1982
|
Application #:
|
06130977
|
Filing Dt:
|
03/17/1980
|
|
Title:
|
OIL WELL CONTROL CIRCUIT
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|
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|
Patent #:
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|
Issue Dt:
|
04/06/1982
|
Application #:
|
06136291
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Filing Dt:
|
03/31/1980
|
|
Title:
|
GEOPHONE SPRING
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|
|
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|
Patent #:
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|
Issue Dt:
|
04/09/1985
|
Application #:
|
06199536
|
Filing Dt:
|
10/22/1980
|
|
Title:
|
ELECTRONIC FILTER
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Patent #:
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Issue Dt:
|
11/23/1982
|
Application #:
|
06207635
|
Filing Dt:
|
11/17/1980
|
|
Title:
|
SEISMIC CABLE CONNECTOR WITH OPTICAL TRANSCEIVER
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Patent #:
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Issue Dt:
|
07/19/1983
|
Application #:
|
06207636
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Filing Dt:
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11/17/1980
|
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Title:
|
CABLE BREAK LOCATOR
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Patent #:
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|
Issue Dt:
|
11/02/1982
|
Application #:
|
06273952
|
Filing Dt:
|
06/15/1981
|
|
Title:
|
INSTANTANEOUS FLOATING POINT AMPLIFIER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/21/1985
|
Application #:
|
06274216
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Filing Dt:
|
06/16/1981
|
|
Title:
|
ELECTRONIC ROLL-A-LONG SWITCH
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Patent #:
|
|
Issue Dt:
|
12/25/1984
|
Application #:
|
06371782
|
Filing Dt:
|
04/26/1982
|
|
Title:
|
TRANSDUCER APPARATUS UTILIZING FIBER OPTICS FOR DATA TRANSMISSION
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Patent #:
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Issue Dt:
|
10/23/1984
|
Application #:
|
06371951
|
Filing Dt:
|
04/26/1982
|
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Title:
|
TRANSDUCER FOR OPTICAL DATA TRANSMISSION
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Patent #:
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|
Issue Dt:
|
05/15/1984
|
Application #:
|
06380840
|
Filing Dt:
|
05/21/1982
|
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Title:
|
APPARATUS AND METHOD FOR TESTING A GEOPHONE DURING ASSEMBLY
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Patent #:
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Issue Dt:
|
07/03/1984
|
Application #:
|
06477483
|
Filing Dt:
|
03/21/1983
|
|
Title:
|
TAPERED GEOPHONE SPRING
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Patent #:
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Issue Dt:
|
04/16/1985
|
Application #:
|
06585032
|
Filing Dt:
|
03/06/1984
|
|
Title:
|
METHOD AND APPARATUS FOR SEISMIC EXPLORATION USING NONLINEAR SWEEPS
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|
Patent #:
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Issue Dt:
|
01/13/1987
|
Application #:
|
06586156
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Filing Dt:
|
03/05/1984
|
|
Title:
|
SEISMIC SOURCE VIBRATOR HAVING SELF TUNING CONTROLLER
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Patent #:
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|
Issue Dt:
|
08/04/1987
|
Application #:
|
06676524
|
Filing Dt:
|
11/30/1984
|
|
Title:
|
LATERAL COMPLIANCE DEVICE FOR GEOPHONE SPRINGS
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|
Patent #:
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|
Issue Dt:
|
09/08/1987
|
Application #:
|
06676718
|
Filing Dt:
|
11/30/1984
|
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Title:
|
AUTOMATIC FORCE CONTROL FOR A SEISMIC VIBRATOR
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Patent #:
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Issue Dt:
|
11/18/1986
|
Application #:
|
06676729
|
Filing Dt:
|
11/30/1984
|
|
Title:
|
DELTA-SHAPED GEOPHONE SPRING
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Patent #:
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|
Issue Dt:
|
12/10/1985
|
Application #:
|
06690171
|
Filing Dt:
|
01/10/1985
|
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Title:
|
WELL TOOL LOCKING APPARATUS
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Patent #:
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|
Issue Dt:
|
11/10/1987
|
Application #:
|
06760321
|
Filing Dt:
|
07/29/1985
|
|
Title:
|
REACTION MASS ACCELERATION FEEDBACK DEVICE
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Patent #:
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|
Issue Dt:
|
02/09/1988
|
Application #:
|
06762206
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Filing Dt:
|
08/05/1985
|
|
Title:
|
VIBRATOR RESPONSE LINEARIZATION CIRCUIT
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Patent #:
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Issue Dt:
|
01/19/1988
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Application #:
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06868320
|
Filing Dt:
|
05/28/1986
|
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Title:
|
CONNECTOR WITH INTERNAL ELECTRICAL CONNECTIONS TO BE MADE OPTIONALLY
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Patent #:
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Issue Dt:
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07/14/1987
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Application #:
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06913558
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Filing Dt:
|
09/29/1986
|
|
Title:
|
METHOD AND APPARATUS FOR SEISMIC EXPLORATION USING NON-LINEAR SWEEPS
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|
Patent #:
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Issue Dt:
|
07/21/1987
|
Application #:
|
06943820
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Filing Dt:
|
12/17/1986
|
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Title:
|
REAGENT DISPENSER FOR AN ANALYZING SYSTEN
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Patent #:
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Issue Dt:
|
02/02/1988
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Application #:
|
07004744
|
Filing Dt:
|
01/07/1987
|
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Title:
|
SOURCE TUNABLE ARRAY FOR GROUND ROLL REDUCTION
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Patent #:
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Issue Dt:
|
12/13/1988
|
Application #:
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07071510
|
Filing Dt:
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07/09/1987
|
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Title:
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MOTION SENSING DEVICE
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Patent #:
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Issue Dt:
|
05/02/1989
|
Application #:
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07087003
|
Filing Dt:
|
08/18/1987
|
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Title:
|
FULL FLOW SOLENOID VALVE FOR AIR GUN OPERATION
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Patent #:
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Issue Dt:
|
06/13/1989
|
Application #:
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07113138
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Filing Dt:
|
10/23/1987
|
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Title:
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GEOPHONE IMPLANTING AND POSITIONING APPARATUS
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Patent #:
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Issue Dt:
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08/15/1989
|
Application #:
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07236694
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Filing Dt:
|
08/24/1988
|
|
Title:
|
MULTI-BARREL AIR GUN MODULE
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Patent #:
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Issue Dt:
|
08/08/1989
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Application #:
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07289506
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Filing Dt:
|
12/22/1988
|
|
Title:
|
SEISMIC VIBRATOR HOLD-DOWN WEIGHT MONITOR/CONTROLLER
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Patent #:
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|
Issue Dt:
|
05/29/1990
|
Application #:
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07289949
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Filing Dt:
|
12/22/1988
|
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Title:
|
FULL FLOW SOLENOID VALVE FOR AIR GUN OPERATION
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Patent #:
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Issue Dt:
|
04/17/1990
|
Application #:
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07304786
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Filing Dt:
|
01/30/1989
|
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Title:
|
MARINE VIBRATOR TUNEABLE ARRAY
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Patent #:
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Issue Dt:
|
09/04/1990
|
Application #:
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07312360
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Filing Dt:
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02/14/1989
|
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Title:
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TIME DELAY SOURCE CODING
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Patent #:
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|
Issue Dt:
|
05/29/1990
|
Application #:
|
07331615
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Filing Dt:
|
03/30/1989
|
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Title:
|
SUPPRESSION OF AIR-COUPLED NOISE PRODUCED BY SEISMIC VIBRATORS
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Patent #:
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|
Issue Dt:
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05/01/1990
|
Application #:
|
07333295
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Filing Dt:
|
04/04/1989
|
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Title:
|
ENCLOSURE FOR SUPPRESSION OF AIR-COUPLED NOISE PRODUCED BY SEISMIC VIBRATORS
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Patent #:
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Issue Dt:
|
05/26/1992
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Application #:
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07349058
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Filing Dt:
|
05/08/1989
|
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Title:
|
PIEZOELECTRIC SEISMIC VIBRATOR WITH HYDRAULIC AMPLIFIER
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Patent #:
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Issue Dt:
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06/26/1990
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Application #:
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07358887
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Filing Dt:
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05/30/1989
|
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Title:
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PROCESSING METHOD FOR MARINE SEISMIC SURVEYING UTILIZING DUAL STREAMERS
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Patent #:
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Issue Dt:
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08/27/1991
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Application #:
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07366832
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Filing Dt:
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06/15/1989
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Title:
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DATA SIGNAL TRANSMISSION CABLE AND METHOD
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Patent #:
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Issue Dt:
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12/18/1990
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Application #:
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07398809
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Filing Dt:
|
08/25/1989
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Title:
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SYSTEM FOR ATTENUATION OF WATER-COLUMN REVERBERATIONS
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Patent #:
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Issue Dt:
|
06/19/1990
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Application #:
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07398813
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Filing Dt:
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08/25/1989
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Title:
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REINFORCEMENT OF SURFACE SEISMIC WAVEFIELDS
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Patent #:
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Issue Dt:
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11/06/1990
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Application #:
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07414928
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Filing Dt:
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09/29/1989
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Title:
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SYSTEM FOR MONITORING THE CHANGES IN FLUID CONTENT OF A PETROLEUM RESERVOIR
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Patent #:
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Issue Dt:
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01/01/1991
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Application #:
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07425798
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Filing Dt:
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10/23/1989
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Title:
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METHOD OF SOURCE CODING AND HARMONIC CANCELLATION FOR VIBRATIONAL GEOPHYSICAL SURVEY SOURCES
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07472197
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Filing Dt:
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01/30/1990
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Title:
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DUAL SHUTTLE AIR GUN
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Patent #:
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Issue Dt:
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09/03/1991
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Application #:
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07533656
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Filing Dt:
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06/05/1990
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Title:
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SELF-ORIENTING VERTICALLY SENSITIVE ACCELEROMETER
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Patent #:
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Issue Dt:
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07/07/1992
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Application #:
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07591582
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Filing Dt:
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10/02/1990
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Title:
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METHOD AND APPARATUS FOR DETECTING ORIENTATION OF DOWNHOLE GEOPHONES
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Patent #:
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Issue Dt:
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06/30/1992
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Application #:
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07646967
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Filing Dt:
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01/28/1991
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Title:
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SELF-ORIENTING VERTICALLY SENSITIVE ACCELEROMETER
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Patent #:
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Issue Dt:
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10/06/1992
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Application #:
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07673621
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Filing Dt:
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03/22/1991
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Title:
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METHOD OF MAKING AN ELECTRICAL CONNECTOR
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Patent #:
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Issue Dt:
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08/11/1992
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Application #:
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07704231
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Filing Dt:
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05/22/1991
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Title:
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NOISE ATTENUATION METHOD
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Patent #:
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Issue Dt:
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05/03/1994
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Application #:
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07704363
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Filing Dt:
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05/23/1991
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Title:
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METHOD FOR ATTENUATING UNDESIRABLE DATA, SUCH AS MULTIPLES, USING CONSTRAINED CROSS-EQUALIZATION
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Patent #:
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Issue Dt:
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07/13/1993
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Application #:
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07723137
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Filing Dt:
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06/28/1991
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Title:
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SEISMIC ENERGY SOURCE AIR GUN
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Patent #:
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Issue Dt:
|
11/10/1992
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Application #:
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07767248
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Filing Dt:
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09/27/1991
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Title:
|
METHOD FOR CORRECTING IMPULSE RESPONSE DIFFERENCES OF HYDROPHONES AND GEOPHONES AS WELL AS GEOPHONE COUPLING TO THE WATER-BOTTOM IN DUAL- SENSOR, BOTTOM-CABLE SEISMIC OPERATIONS
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Patent #:
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Issue Dt:
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01/26/1993
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Application #:
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07782111
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Filing Dt:
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10/25/1991
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Title:
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SYSTEM FOR GENERATING CORRECTION SIGNALS FOR USE IN FORMING LOW DISTORTION ANALOG SIGNALS
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Patent #:
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Issue Dt:
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08/10/1993
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Application #:
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07805397
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Filing Dt:
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01/10/1992
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Title:
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INTERPOLATION OF ALIASED SEISMIC TRACES
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Patent #:
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Issue Dt:
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08/10/1993
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Application #:
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07849998
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Filing Dt:
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03/10/1992
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Title:
|
METHOD FOR CORRECTING IMPULSE RESPONSE DIFFERENCES OF HYDROPHONES AND GEOPHONES AS WELL AS GEOPHONE COUPLING TO THE WATER-BOTTOM IN DUAL-SENSOR, BOTTOM-CABLE SEISMIC OPERATIONS
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Patent #:
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Issue Dt:
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12/14/1993
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Application #:
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07900358
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Filing Dt:
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06/18/1992
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Title:
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APPARATUS AND METHOD OF BLOCKING WATER MIGRATION BETWEEN STRANDED SIGNAL CONDUITS
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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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07961380
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Filing Dt:
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10/15/1992
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Title:
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AIR GUN
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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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07994744
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Filing Dt:
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12/22/1992
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Title:
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X-RAY BEAM SCANNING METHOD FOR PRODUCING LOW DISTORTION OR CONSTANT DISTORTION IN X-RAY PROXIMITY PRINTING
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Patent #:
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Issue Dt:
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03/29/1994
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Application #:
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08013052
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Filing Dt:
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02/03/1993
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Title:
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METHOD FOR ADJUSTING CRYSTAL HYDROPHONE OUTPUT
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Patent #:
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Issue Dt:
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02/21/1995
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Application #:
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08075939
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Filing Dt:
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06/14/1993
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Title:
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WAVELET TRANSFORM METHOD FOR DOWNWARD CONTINUATION IN SEISMIC DATA MIGRATION
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Patent #:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Application #:
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UNAVAILABLE
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Title:
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