PETROLEUM GEO-SERVICES AS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 830
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 575
 
  
 
B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS 215
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H04Q SELECTING 1109
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7239577 Apparatus and methods for multicomponent marine geophysical data gatheringAug 30, 02Jul 03, 07[G01V]
7047898 System for controlling streamersJan 22, 02May 23, 06[B63B]
6681710 System for controlling a marine seismic arrayFeb 14, 02Jan 27, 04[B63B]
6597911 System, method, and apparatus for cell searching in a next generation overlay of a preexisting networkMay 28, 99Jul 22, 03[H04Q]
6459653 Collapsible depth controller for mounting in relation to seismic cables or similar deviceDec 14, 99Oct 01, 02[G01V]
6267070 System for towing equipment at seaMay 28, 99Jul 31, 01[B63B]
6234102 DeflectorMay 28, 99May 22, 01[B63B]
6085862 Drive assembly for acoustic sourcesAug 27, 97Jul 11, 00[H04R, G01V]
6074253 Connecting means for towing cablesMay 30, 97Jun 13, 00[H01R]
6019652 Buoyancy adjustmentMay 20, 97Feb 01, 00[F16L, B63G, B63B, G01V]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6352116 Riser moving and guiding using shuttle platesExpiredAug 29, 98Mar 05, 02[E21B]
6106198 Method for installation of tension-leg platforms and flexible tendonExpiredOct 01, 97Aug 22, 00[E02D]
6007275 Method and apparatus for employing stopper chain locking mechanism for tension-leg platform tendonsExpiredOct 01, 97Dec 28, 99[B63B]
5997218 Method of and apparatus for stabilizing a tension-leg platform in deep water operationsExpiredOct 01, 97Dec 07, 99[B63B]
5979353 Production/platform mooring configurationExpiredMar 27, 97Nov 09, 99[B63B]
5701835 Production vessel with sinusoidal waterline hullExpiredFeb 16, 96Dec 30, 97[B05C]
5697447 Flexible risers with stabilizing frameExpiredFeb 16, 96Dec 16, 97[E21B]
5652735 Acoustic source assemblyExpiredNov 01, 95Jul 29, 97[H04R]

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