Geco AS
🏢 View company profile →38Patents
0Active
38Granted
38Portfolio score
Filing activity: Feb 17, 1987 → May 16, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5668775A | Methods for determining the position of seismic equipment, and applications of the methods | Physics | 92 | Expired |
| US4992990A | Method for determining the position of seismic streamers in a reflection seismic measuring system | Physics | 87 | Expired |
| US5532975A | Device and method for positioning of towing systems for use in marine seismic surveys | Physics | 84 | Expired |
| US5548562A | Method for synchronization of systems for seismic surveys, together with applications of the method | Physics | 80 | Expired |
| US5973995A | Method of and apparatus for marine seismic surveying | Physics | 59 | Expired |
| US6049509A | Method of processing seismic data to obtain the travel time curve | Physics | 50 | Expired |
| US5148406A | Method for simultaneous collection of seismic data from shallow and deep targets | Physics | 49 | Expired |
| US4798156A | Arrangement for deployment of seismic cables | Performing Operations; Transporting | 40 | Expired |
| US5050129A | Marine seismic data conditioning | Physics | 37 | Expired |
| US5357892A | Deflector | Performing Operations; Transporting | 37 | Expired |
| US5910789A | Method for integrity monitoring in position determination | Physics | 35 | Expired |
| US5745436A | Semi-dry marine seismic streamer cable section | Physics | 28 | Expired |
| US5157636A | Method of towing sources of seismic energy behind a vessel, and an arrangement for use in the method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5771202A | Method for acquisition of seismic data at sea | Physics | 24 | Expired |
| US4756268A | Angular member for seismic cables towed by a vessel | Performing Operations; Transporting | 21 | Expired |
| US5164922A | Device for firmly holding seismic means, especially sources of seismic energy | Performing Operations; Transporting | 20 | Expired |
| US4922465A | Interpolation of severely aliased events | Physics | 18 | Expired |
| US4884249A | Marine streamer for use in seismic surveys | Physics | 17 | Expired |
| US4828223A | Cable handling apparatus | Physics | 16 | Expired |
| US5488920A | Device for handling of cables on seismic vessels | Performing Operations; Transporting | 16 | Expired |
| US5210718A | Calibration of seismic streamers in a Helmholz resonator | Physics | 14 | Expired |
| US5329071A | Method and device for operation of equipment installed in marine seismic tows | Electricity | 13 | Expired |
| US5278804A | Device for weighting of streamer cables | Physics | 12 | Expired |
| US5138582A | Method and a device for stabilizing sources of seismic energy | Physics | 12 | Expired |
| US5113376A | Method for conducting seismic surveys in waters covered with ice | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.