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 2398
 
 
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 1320
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7378
 
 
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 640
 
 
 
G10K SOUND-PRODUCING DEVICES 616
 
 
 
B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS 55
 
 
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 584
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 452
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL459
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 389

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0078,124 CONSTRUCTION AND APPLICATION OF ANGLE GATHERS FROM THREE-DIMENSIONAL IMAGING OF MULTIPLES WAVEFIELDSJul 22, 14Mar 19, 15[G01V]
2015/0071,032 SOURCE UMBILICAL CABLE WITHOUT FUNCTIONING POWER CABLESDec 31, 13Mar 12, 15[G01V]
2015/0061,685 BUOYANT MARINE ELECTROMAGNETIC CABLE ASSEMBLYFeb 21, 14Mar 05, 15[H01B, G01V]
2015/0063,061 Piezoelectric Bender With Additional Constructive ResonanceDec 12, 13Mar 05, 15[G01V, H01L]
2015/0063,062 PIEZOELECTRIC ACCELEROMETERDec 31, 13Mar 05, 15[G01P, G01V]
2015/0063,063 DISTRIBUTED MULTI-SENSOR STREAMERJun 27, 14Mar 05, 15[G01V]
2015/0063,064 METHODS AND SYSTEMS FOR ATTENUATING NOISE IN SEISMIC DATADec 16, 13Mar 05, 15[G01V]
2015/0035,537 ACQUISITION SYSTEM AND METHOD FOR TOWED ELECTROMAGNETIC SENSOR CABLE AND SOURCEOct 20, 14Feb 05, 15[G01V]
2015/0037,102 METHOD AND SYSTEM OF RETRIEVER SYSTEMS FOR MARINE GEOPHYSICAL SURVEY CABLESSep 09, 14Feb 05, 15[F16L]
2015/0030,393 METHOD AND SYSTEM OF DEPTH TRIGGERS FOR MARINE GEOPHYSICAL SURVEY CABLE RETRIEVER SYSTEMSOct 14, 14Jan 29, 15[G01V, B63B, B63C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,982,663 Subsurface imaging systems and methods with multi-source survey component segregation and redeterminationOct 10, 11Mar 17, 15[G01V]
8,976,622 Methods for controlling towed marine sensor array geometryMar 24, 09Mar 10, 15[G01V]
8,976,623 Towing methods and systems for geophysical surveysJul 05, 11Mar 10, 15[G01V]
8,960,117 Method and apparatus to facilitate cleaning marine survey equipmentSep 07, 12Feb 24, 15[B63G]
8,926,222 Method and system of depth triggers for marine geophysical survey cable retriever systemsJul 29, 11Jan 06, 15[F16L, H02G, G01V, B63B, B63C]
8,928,324 In-line and broadside marine electromagnetic surveyingDec 27, 11Jan 06, 15[G01V]
8,922,214 Electromagnetic geophysical survey systems and methods employing electric potential mappingMay 14, 12Dec 30, 14[G01V]
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]

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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]
2013/0309,017 Method and System of Retriever Systems for Marine Geophysical Survey Sensor StreamersABANMay 18, 12Nov 21, 13[B23P, F16L]
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]
2011/0291,658 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]
2010/0224,405 System and method for using magnets for protecting towed marine seismic equipment from shark biteABANOct 19, 09Sep 09, 10[H02G]

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