PGS GEOPHYSICAL AS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 2607
 
 
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 1419
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 8390
 
 
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 743
 
 
 
B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS 58
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL559
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 446
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 488
 
 
 
G10K SOUND-PRODUCING DEVICES 419
 
 
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 488

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0234,065 CORRECTION OF SEA SURFACE STATEJul 23, 14Aug 20, 15[G01V]
2015/0234,071 ESTIMATION OF DIRECT ARRIVAL SIGNALS BASED ON PREDICTED DIRECT ARRIVAL SIGNALS AND MEASUREMENTSNov 11, 14Aug 20, 15[G01V]
2015/0234,143 SUBSEA CABLE HAVING FLOODABLE OPTICAL FIBER CONDUITAug 05, 14Aug 20, 15[G02B, G01V, H04B]
2015/0226,869 Geophysical Cable Preparation for Antifouling PaintOct 03, 14Aug 13, 15[G01V, B05D]
2015/0219,776 HYDROPHONEDec 12, 14Aug 06, 15[G01V]
2015/0185,341 BOW-SHAPED SPRING FOR MARINE VIBRATORJun 20, 14Jul 02, 15[G01V]
2015/0185,342 METHODS AND SYSTEMS FOR CONSTRAINING MULTIPLES ATTENUATION IN SEISMIC DATAFeb 18, 14Jul 02, 15[G01V]
2015/0185,348 METHODS AND SYSTEMS FOR ATTENUATING RESIDUAL ACOUSTIC ENERGY IN SEISMIC DATAApr 22, 14Jul 02, 15[G01V]
2015/0185,349 METHODS AND SYSTEMS FOR OPTIMIZING GENERATION OF SEISMIC IMAGESJul 16, 14Jul 02, 15[G01V]
2015/0177,398 LOW-FREQUENCY LORENTZ MARINE SEISMIC SOURCEOct 24, 14Jun 25, 15[G01V]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,116,253 System and method for using biocide coating to prevent marine growth on geophysical equipmentJan 04, 12Aug 25, 15[A01N, G01V, C09D]
9,110,180 Method for acquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s)Nov 27, 12Aug 18, 15[G01S, G01V]
9,086,502 System and method of a marine survey using vertically oriented sensor streamersJun 07, 11Jul 21, 15[G01V]
9,081,106 Power converter and electrode combinations for electromagnetic survey sourceOct 17, 11Jul 14, 15[G01V]
9,075,162 Method and system for separating seismic sources in marine simultaneous shooting acquisitionNov 10, 11Jul 07, 15[G01V]
9,075,165 Hydrodynamic depressor for marine sensor streamer arraysNov 03, 09Jul 07, 15[G01V]
9,057,798 Adjustable sensor streamer stretch section for noise control for geophysical sensor streamersNov 07, 11Jun 16, 15[G01V]
9,046,547 Accelerometer having multiple feedback systems operating on a given proof massAug 13, 12Jun 02, 15[G01P]
9,025,413 Method for full-bandwidth source deghosting of marine seismic streamer dataDec 07, 09May 05, 15[G01V]
9,007,870 Seismic surveying techniques with illumination areas identifiable from primary and higher-order reflectionsMay 31, 12Apr 14, 15[G01V]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8,737,164 Methods for controlling towed marine sensor array geometryWithdrawnMar 24, 09May 27, 14[G01V]
2013/0044,565 PIEZOELECTRIC SENSORS FOR GEOPHYSICAL STREAMERSABANAug 15, 11Feb 21, 13[G01V, H04R]
2012/0250,456 SYSTEMS AND METHODS FOR ENERGY HARVESTING IN A GEOPHYSICAL SURVEY STREAMERABANMar 28, 11Oct 04, 12[F03G, G01V]
8,279,706 Method for full-bandwidth source deghosting of marine seismic streamer dataWithdrawnDec 07, 09Oct 02, 12[G01V]
2012/0182,017 Subsurface electromagnetic survey technique using expendable conductivity, temperature, and depth measurement devicesABANJan 14, 11Jul 19, 12[G01V, G06G]
2012/0176,858 Co-extruded marine sensor cable jacket with anti-fouling propertiesABANJan 11, 11Jul 12, 12[G01V, B05D]
2012/0081,995 COMBINED ELECTROMAGNETIC AND SEISMIC ACQUISITION SYSTEM AND METHODABANDec 12, 11Apr 05, 12[G01V]
2011/0317,517 Seismic data acquisition system with selectively enabled sensor units, and associated methodsABANJun 29, 10Dec 29, 11[G01V, G10K]
2011/0291,658 High resolution three dimensional electromagnetic survey methodABANMay 25, 10Dec 01, 11[G01V]
2011/0238,315 Method of imaging the subsurface using stacked seismic data from azimuthally varying velocity and amplitude informationABANMar 23, 10Sep 29, 11[G01V, G06F]
2011/0228,635 Self-positioning nodal geophysical recorderABANMar 22, 10Sep 22, 11[G01V]
2011/0210,741 Structure for magnetic field sensor for marine geophysical sensor streamerABANMar 01, 10Sep 01, 11[G01V]
2011/0205,839 Method for towing marine sensor streamersABANFeb 24, 10Aug 25, 11[G01V]
2011/0174,207 System and method for using copper coating to prevent marine growth on towed geophysical equipmentABANJan 21, 10Jul 21, 11[B63G, H01B]
2011/0141,849 Method for attenuating interference noise in dual-sensor seismic dataABANDec 16, 09Jun 16, 11[G01V]
2011/0110,187 System and method for drag reduction in towed marine seismic equipmentABANNov 12, 09May 12, 11[G01V]
2011/0012,601 Method for determining resistivity anisotropy from earth electromagnetic tansient step response and electromagnetic transient peak impulse responseABANJul 15, 09Jan 20, 11[G01V]
2010/0302,900 Autonomously operated marine seismic acquisition systemABANJun 25, 09Dec 02, 10[G01V]
2010/0278,010 Method and system for passive acoustic monitoring in seismic survey operationsABANMay 01, 09Nov 04, 10[G01V]
2010/0278,011 System and method for towed marine geophysical equipmentABANMar 30, 10Nov 04, 10[G01V]

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