Inventor · disambiguated record
Frederick J. Barr
Also filed as: BARR FREDERICK J · BARR FREDERICK JAMES · BARR JR FREDERICK J · BARR JR FREDERICK JAMES
27 granted patents·2 pending applications·1,319 citations·filing 1988–2018
97Inventor score
Files withWESTERN ATLAS INT INC7PGS GEOPHYSICAL AS4WESTERNGECO LLC4HALLIBURTON GEOPHYS SERVICE3BAKER HUGHES INC2
Top patents by PatentIndex Score
29 records- 0198US4979150ASystem for attenuation of water-column reverberationsHALLIBURTON GEOPHYS SERVICE·Filed 1989·Granted Dec 18, 1990·219 cites·40 claims
- 0292US6687619B2Method of using cascaded sweeps for source coding and harmonic cancellationWESTERNGECO LLC·Filed 2001·Granted Feb 3, 2004·84 cites·9 claims
- 0392US6512980B1Noise reference sensor for use in a dual sensor towed streamerWESTERNGECO LLC·Filed 1999·Granted Jan 28, 2003·122 cites·34 claims
- 0492US5163028AMethod for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operationsHALLIBURTON GEOPHYS SERVICE·Filed 1991·Granted Nov 10, 1992·108 cites·24 claims
- 0591US8650963B2Electrostatically coupled pressure sensorBARR FREDERICK JAMES·Filed 2011·Granted Feb 18, 2014·22 cites·20 claims
- 0691US6865488B2Method of using cascaded sweeps for source coding and harmonic cancellationWESTERNGECO LLC·Filed 2004·Granted Mar 8, 2005·72 cites·20 claims
- 0791US6842701B2Method of noise removal for cascaded sweep dataWESTERNGECO LLC·Filed 2002·Granted Jan 11, 2005·83 cites·10 claims
- 0888US5235554AMethod for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operationsHALLIBURTON GEOPHYS SERVICE·Filed 1992·Granted Aug 10, 1993·83 cites·29 claims
- 0984US6021090AHorizontal and vertical receiver-consistent deconvolution for an ocean bottom cableWESTERN ATLAS INT INC·Filed 1998·Granted Feb 1, 2000·91 cites·20 claims
- 1080US6205403B1Method for determining horizontal geophone orientation in ocean bottom cablesBAKER HUGHES INC·Filed 1999·Granted Mar 20, 2001·70 cites·2 claims
- 1179US8736269B2Electromagnetic geophysical survey systems and methods employing electric potential mappingSÜDOW MATTIAS·Filed 2011·Granted May 27, 2014·5 cites·31 claims
- 1279US6161076ASeismic data acquisition and processing using non-linear distortion in a vibratory output signalBAKER HUGHES INC·Filed 1999·Granted Dec 12, 2000·84 cites·44 claims
- 1372US5408441AMethod for seismic exploration in artic regionsHALLIBURTON CO·Filed 1993·Granted Apr 18, 1995·41 cites·58 claims
- 1471US5724306AMethod for correcting dual sensor data for imperfect geophone coupling using production seismic dataWESTERN ATLAS INT INC·Filed 1995·Granted Mar 3, 1998·50 cites·17 claims
- 1567US5991238AWeighted backus filter method of combining dual sensor tracesWESTERN ATLAS INT INC·Filed 1998·Granted Nov 23, 1999·43 cites·3 claims
- 1664US8089825B2Method of summing dual-sensor towed streamer signals using cross-ghosting analysisBARR JR FREDERICK JAMES·Filed 2008·Granted Jan 3, 2012·7 cites·21 claims
- 1762US10139505B2Digital sensor streamers and applications thereofTENGHAMN STIG RUNE LENNART·Filed 2011·Granted Nov 27, 2018·1 cites·20 claims
- 1861US7929373B2Method of wavefield extrapolation for single-station, dual-sensor towed streamer signalsPGS GEOPHYSICAL AS·Filed 2008·Granted Apr 19, 2011·5 cites·10 claims
- 1960US8922214B2Electromagnetic geophysical survey systems and methods employing electric potential mappingSÜDOW MATTIAS·Filed 2012·Granted Dec 30, 2014·1 cites·31 claims
- 2060US5963507AMethod for improving the accuracy of ocean bottom reflectivity estimations using the inverse backus filterWESTERN ATLAS INT INC·Filed 1998·Granted Oct 5, 1999·34 cites·14 claims
- 2160US5587968AMethod for measuring the near-surface shear wave velocity for use in determining 3-component 3-D staticsWESTERN ATLAS INT INC·Filed 1995·Granted Dec 24, 1996·34 cites·6 claims
- 2252US11307326B2Calibration of combined acceleration and pressure sensorsPGS GEOPHYSICAL AS·Filed 2018·Granted Apr 19, 2022·0 cites·16 claims
- 2352US8811113B2Method of summing dual-sensor towed streamer signals using seismic reflection velocitiesBARR JR FREDERICK JAMES·Filed 2008·Granted Aug 19, 2014·3 cites·18 claims
- 2448US6021092AMethod for deriving surface consistent reflectivity map from dual sensor seismic dataWESTERN ATLAS INT INC·Filed 1997·Granted Feb 1, 2000·22 cites·18 claims
- 2547US5579282AMethod for determining the shear-wave velocity beneath a body of waterWESTERN ATLAS INT INC·Filed 1995·Granted Nov 26, 1996·21 cites·6 claims
- 2646US10838107B2Sensor system for measuring acceleration and pressurePGS GEOPHYSICAL AS·Filed 2018·Granted Nov 17, 2020·0 cites·15 claims
- 2744US4873675AMethod and apparatus for seismic exploration of strata surrounding a boreholeHALLIBURTON LOGGING SERVICES·Filed 1988·Granted Oct 10, 1989·14 cites·13 claims
- 2843US2018321402A1Geophysical sensor cablesPGS GEOPHYSICAL AS·Filed 2018·Application pending·0 cites
- 2937US2013044565A1Piezoelectric sensors for geophysical streamersBARR FREDERICK JAMES·Filed 2011·Application pending·0 cites
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