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 3097
 
 
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 1917
 
 
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 1140
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL758
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7409
 
 
 
B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS 68
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 592
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 454
 
 
 
B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS 47
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4185

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0178,773 CORRECTING TIME SHIFTSJun 02, 15Jun 23, 16[G01V]
2016/0178,774 METHODS AND SYSTEMS TO DETERMINE GHOST OPERATORS FROM MARINE SEISMIC DATADec 18, 15Jun 23, 16[G01V]
2016/0178,777 VARIABLE DEPTH MULTICOMPONENT SENSOR STREAMERFeb 26, 16Jun 23, 16[G01V]
2016/0169,415 METHOD AND SYSTEM OF RETRIEVER SYSTEMS FOR MARINE GEOPHYSICAL SURVEY CABLESFeb 22, 16Jun 16, 16[F16L]
2016/0170,054 WAVEFIELD SEPARATION BASED ON A MATCHING OPERATOR BETWEEN SENSOR RESPONSES IN MULTI-COMPONENT STREAMERSDec 16, 14Jun 16, 16[G01V]
2016/0170,059 VISCO-ACOUSTIC REVERSE-TIME MIGRATION USING PSEUDO-ANALYTICAL METHODSep 10, 15Jun 16, 16[G01V]
2016/0161,618 LOW-FREQUENCY MAGNETIC RELUCTANCE MARINE SEISMIC SOURCENov 07, 14Jun 09, 16[G01V]
2016/0109,590 METHOD AND SYSTEM OF CALCULATING HYPOCENTERS OF MICROSEISMIC EVENTSJan 22, 15Apr 21, 16[G01V]
2016/0109,594 METHODS AND SYSTEMS THAT ATTENUATE NOISE IN SEISMIC DATAAug 06, 15Apr 21, 16[G01V]
2016/0109,596 SENSOR RECEIVER NULLS AND NULL STEERINGAug 05, 15Apr 21, 16[G01S, G01V]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,372,280 System and method for in-sea electrode conditioningJan 25, 12Jun 21, 16[G01V]
9,360,574 Piston-type marine vibrators comprising a compliance chamberAug 18, 14Jun 07, 16[G01V]
9,360,576 Methods and apparatus for generating deghosted seismic dataApr 27, 12Jun 07, 16[G01V]
9,354,344 Interfacing marine survey devices using acoustic transducersMar 14, 13May 31, 16[G01V]
9,348,059 Fast modeling using interpolated starting pointsJul 29, 13May 24, 16[E21B, G01V, G06G]
9,341,725 Piston integrated variable mass loadAug 18, 14May 17, 16[G01V]
9,335,430 Wave field separation by mixed domain inversionJul 18, 12May 10, 16[G01V]
9,335,434 Method and system for processing data acquired in an electromagnetic surveyNov 02, 12May 10, 16[E21B, G01V, G06F]
9,329,293 Systems and methods for removing acquisition related effects from seismic dataMar 12, 13May 03, 16[G01V]
9,321,630 Sensor with vacuum-sealed cavityFeb 20, 13Apr 26, 16[G01V, B81C, G01H]

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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]
2013/0077,435 METHODS AND APPARATUS FOR STREAMER POSITIONING DURING MARINE SEISMIC EXPLORATIONABANSep 28, 11Mar 28, 13[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]
2012/0230,150 Method for determining positions of sensor streamers during geophysical surveyingABANMar 09, 11Sep 13, 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]
2011/0260,730 Switchable front-end measurement unit for towed marine electromagnetic survey cablesABANApr 27, 10Oct 27, 11[G01R]
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]

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