EG

Einar Gjestrum

GA Geco As: 7 patents #1 of 53Top 2%
GA Geophysical Company Of Norway A/S: 3 patents #2 of 20Top 10%
Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
📍 Oslo, NO: #89 of 2,623 inventorsTop 4%
Overall (All Time): #427,809 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6498768 Method and apparatus for marine seismic surveying including multiples streamers from a lead-in Martin Howlid, Gordon McDaniel 2002-12-24
5488920 Device for handling of cables on seismic vessels 1996-02-06
5199003 Method and apparatus for release of a seismic array, especially streamers in the event of overloading 1993-03-30
5188053 Arrangement in a buoyancy towed body means Oddbjorn Hjelle, Oyvind Hogsnes, Gunnar F. Valle, Oyvind Sorbotten 1993-02-23
5051966 Fastening means for seismic equipment Lars Hegelund Knudsen, Tormod Skifjeld 1991-09-24
4831599 Float for use in seismic surveys of the sea bed Inge Dragsund 1989-05-16
4828223 Cable handling apparatus Michael Russell 1989-05-09
4798156 Arrangement for deployment of seismic cables Jan-Age Langeland, Rolf Bjerkoy 1989-01-17
4756268 Angular member for seismic cables towed by a vessel Rolf Bjerk y, Clive Snook, Julius Bendiksen, Jan-Age Langeland 1988-07-12
4748599 Control device for cables with seismic equipment, especially for gun cables comprising one or several gun arrays Ian ROGERS 1988-05-31
4716553 Float for use in seismic surveys of the sea bed Inge Dragsund 1987-12-29
4686660 Assembly for use in seismic surveys of the sea bed Inge Dragsund, Just Skog, Svein Selvag 1987-08-11