PGS GEOPHYSICAL AS

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 2278
 
 
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 1122
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 10380
 
 
 
G10K SOUND-PRODUCING DEVICES 613
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 551
 
 
 
B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS 57
 
 
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 587
 
 
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 440
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL360
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 385

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0359,265 FAST MODELING USING INTERPOLATED STARTING POINTSJul 29, 13Dec 04, 14[G01V]
2014/0338,699 MARINE GEOPHYSICAL EQUIPMENT CLEANEROct 31, 13Nov 20, 14[G01V]
2014/0340,983 TIME-EFFICIENT TESTS TO DETECT AIR GUN FAULTSNov 08, 13Nov 20, 14[G01V, G01H]
2014/0340,985 Gas Spring Compensation Marine Acoustic VibratorDec 31, 13Nov 20, 14[G01V]
2014/0334,254 Pressure-Compensated SourcesOct 24, 13Nov 13, 14[G01V]
2014/0334,258 DISPOSABLE ANTIFOULING COVERS FOR GEOPHYSICAL SURVEY EQUIPMENTSep 19, 13Nov 13, 14[G01V]
2014/0334,259 Variable Mass Load Marine VibratorOct 24, 13Nov 13, 14[G01V]
2014/0260,617 FULLY DIFFERENTIAL CAPACITIVE ARCHITECTURE FOR MEMS ACCELEROMETERFeb 26, 14Sep 18, 14[G01P]
2014/0260,618 FORCE FEEDBACK ELECTRODES IN MEMS ACCELEROMETERFeb 26, 14Sep 18, 14[G01P]
2014/0266,215 SYSTEMS AND METHODS FOR MEASURING WATER PROPERTIES IN ELECTROMAGNETIC MARINE SURVEYSMar 12, 13Sep 18, 14[G01V]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,908,471 Method for building velocity models for imaging in multi-azimuth marine seismic surveysMay 27, 10Dec 09, 14[G01V]
8,902,698 Methods and apparatus for seismic exploration using pressure changes caused by sea-surface variationsMay 31, 11Dec 02, 14[G01V]
8,902,699 Method for separating up and down propagating pressure and vertical velocity fields from pressure and three-axial motion sensors in towed streamersMar 30, 10Dec 02, 14[G01V]
8,896,313 Electromagnetic receiver assembly for marine electromagnetic surveyingMar 15, 12Nov 25, 14[G01V]
8,896,314 Multiple component electromagnetic survey signal acquisition methodMay 05, 10Nov 25, 14[G01V]
8,898,102 Adaptive computational grid for inverse problemsMay 25, 12Nov 25, 14[G06N, G06F]
8,882,391 Method and system of retriever systems for marine geophysical survey cablesApr 03, 12Nov 11, 14[F16L, B63B]
8,875,722 Self propelled cleaning device for marine streamersMar 02, 11Nov 04, 14[B08B, G01V]
8,826,842 Method and system of a marine fairingFeb 23, 12Sep 09, 14[F15D]
8,830,786 Fluid distribution deviceMar 14, 13Sep 09, 14[G01V]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
8,737,164 Methods for controlling towed marine sensor array geometryMar 24, 09May 27, 14[G01V]
2013/0309,017 Method and System of Retriever Systems for Marine Geophysical Survey Sensor StreamersMay 18, 12Nov 21, 13[B23P, F16L]
2012/0250,456 SYSTEMS AND METHODS FOR ENERGY HARVESTING IN A GEOPHYSICAL SURVEY STREAMERMar 28, 11Oct 04, 12[F03G, G01V]
8,279,706 Method for full-bandwidth source deghosting of marine seismic streamer dataDec 07, 09Oct 02, 12[G01V]
2012/0182,017 Subsurface electromagnetic survey technique using expendable conductivity, temperature, and depth measurement devicesJan 14, 11Jul 19, 12[G01V, G06G]
2012/0176,858 Co-extruded marine sensor cable jacket with anti-fouling propertiesJan 11, 11Jul 12, 12[G01V, B05D]
2012/0081,995 COMBINED ELECTROMAGNETIC AND SEISMIC ACQUISITION SYSTEM AND METHODDec 12, 11Apr 05, 12[G01V]
2011/0291,658 High resolution three dimensional electromagnetic survey methodMay 25, 10Dec 01, 11[G01V]
2011/0228,635 Self-positioning nodal geophysical recorderMar 22, 10Sep 22, 11[G01V]
2011/0210,741 Structure for magnetic field sensor for marine geophysical sensor streamerMar 01, 10Sep 01, 11[G01V]
2011/0205,839 Method for towing marine sensor streamersFeb 24, 10Aug 25, 11[G01V]
2011/0174,207 System and method for using copper coating to prevent marine growth on towed geophysical equipmentJan 21, 10Jul 21, 11[B63G, H01B]
2011/0141,849 Method for attenuating interference noise in dual-sensor seismic dataDec 16, 09Jun 16, 11[G01V]
2011/0110,187 System and method for drag reduction in towed marine seismic equipmentNov 12, 09May 12, 11[G01V]
2011/0012,601 Method for determining resistivity anisotropy from earth electromagnetic tansient step response and electromagnetic transient peak impulse responseJul 15, 09Jan 20, 11[G01V]
2010/0302,900 Autonomously operated marine seismic acquisition systemJun 25, 09Dec 02, 10[G01V]
2010/0278,010 Method and system for passive acoustic monitoring in seismic survey operationsMay 01, 09Nov 04, 10[G01V]
2010/0278,011 System and method for towed marine geophysical equipmentMar 30, 10Nov 04, 10[G01V]
2010/0224,405 System and method for using magnets for protecting towed marine seismic equipment from shark biteOct 19, 09Sep 09, 10[H02G]
2010/0118,647 Method for optimizing energy output of from a seismic vibrator arrayNov 07, 08May 13, 10[G01V]

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