Assignee
GECO AS
NO40 patents
Top patents by PatentIndex Score
US5745436AApr 28, 1998
Semi-dry marine seismic streamer cable section
GECO AS59 citations95
US5668775ASep 16, 1997
Methods for determining the position of seismic equipment, and applications of the methods
GECO AS183 citations95
US5910789AJun 8, 1999
Method for integrity monitoring in position determination
GECO AS63 citations94
US5532975AJul 2, 1996
Device and method for positioning of towing systems for use in marine seismic surveys
GECO AS142 citations93
US4798156AJan 17, 1989
Arrangement for deployment of seismic cables
GECO AS71 citations93
US5488920AFeb 6, 1996
Device for handling of cables on seismic vessels
GECO AS28 citations92
US4992990AFeb 12, 1991
Method for determining the position of seismic streamers in a reflection seismic measuring system
GECO AS179 citations92
US4828223AMay 9, 1989
Cable handling apparatus
GECO AS31 citations92
US6049509AApr 11, 2000
Method of processing seismic data to obtain the travel time curve
GECO AS67 citations91
US5548562AAug 20, 1996
Method for synchronization of systems for seismic surveys, together with applications of the method
GECO AS136 citations91
US5357892AOct 25, 1994
Deflector
GECO AS87 citations91
US4748599AMay 31, 1988
Control device for cables with seismic equipment, especially for gun cables comprising one or several gun arrays
GECO AS27 citations91
US5771202AJun 23, 1998
Method for acquisition of seismic data at sea
GECO AS47 citations90
US5973995AOct 26, 1999
Method of and apparatus for marine seismic surveying
GECO AS92 citations89
US5164922ANov 17, 1992
Device for firmly holding seismic means, especially sources of seismic energy
GECO AS26 citations89
US5157636AOct 20, 1992
Method of towing sources of seismic energy behind a vessel, and an arrangement for use in the method
GECO AS47 citations88
US5148406ASep 15, 1992
Method for simultaneous collection of seismic data from shallow and deep targets
GECO AS84 citations88
US5138582AAug 11, 1992
Method and a device for stabilizing sources of seismic energy
GECO AS22 citations88
US5113376AMay 12, 1992
Method for conducting seismic surveys in waters covered with ice
GECO AS22 citations88
US5210718AMay 11, 1993
Calibration of seismic streamers in a helmholz resonator
GECO AS31 citations87
US4756268AJul 12, 1988
Angular member for seismic cables towed by a vessel
GECO AS29 citations87
US6026056AFeb 15, 2000
Method and apparatus for reducing the effect of rough sea surface conditions on marine seismic sources
GECO AS21 citations86
US5278804AJan 11, 1994
Device for weighting of streamer cables
GECO AS23 citations86
US6607168B1Aug 19, 2003
Bearing structure with reduced tip vortex
GECO AS22 citations84
US5050129ASep 17, 1991
Marine seismic data conditioning
GECO AS55 citations82
US4922465AMay 1, 1990
Interpolation of severely aliased events
GECO AS41 citations81
US4884249ANov 28, 1989
Marine streamer for use in seismic surveys
GECO AS25 citations80
US5475188ADec 12, 1995
Device for securing two or more seismic energy sources at fixed relative positions
GECO AS10 citations70
US5329071AJul 12, 1994
Method and device for operation of equipment installed in marine seismic tows
GECO AS17 citations70
US5051966ASep 24, 1991
Fastening means for seismic equipment
GECO AS8 citations67
US5228005AJul 13, 1993
Device for use in a seismic streamer
GECO AS11 citations66
US5351218ASep 27, 1994
Method for reconnection and connection of sensor groups
GECO AS14 citations65
US5188053AFeb 23, 1993
Arrangement in a buoyancy towed body means
GECO AS9 citations65
US5150332ASep 22, 1992
Method of assigning a seismic trace
GECO AS8 citations64
US5199003AMar 30, 1993
Method and apparatus for release of a seismic array, especially streamers in the event of overloading
GECO AS4 citations62
US5212668AMay 18, 1993
Method for quantification of the level of weather and sea noise during marine seismic surveys
GECO AS5 citations61
US5259597ANov 9, 1993
Tension relieving device for seismic cables
GECO AS12 citations59
US5014249AMay 7, 1991
Method in a real time control system for seismic interference
GECO AS13 citations59
US4744065AMay 10, 1988
Reinforcing device in the inner portion of seismic cables
GECO AS6 citations52
US6062768AMay 16, 2000
Method and device for repairing marine seismic cables
GECO AS3 citations45