Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829595 | Particle motion sensor-based streamer positioning system | Nicolas Goujon | 2017-11-28 |
| 9759828 | Determining a streamer position | Halvor Sehested Groenaas | 2017-09-12 |
| 9513391 | Acquiring near-zero offset survey data | Henk Keers, Aslaug Stroemmen Melboe, Jon-Fredrik Hopperstad, Johan O. A. Robertsson, Julian Edward Kragh +2 more | 2016-12-06 |
| 9234978 | Method for positioning the front end of a seismic spread | Vidar A. Husom | 2016-01-12 |
| 9207347 | Determining the structure of a towed seismic spread element | Halvor Sehested Groenaas, Kenneth E. Welker | 2015-12-08 |
| 8947973 | Active detection of marine mammals during seismic surveying | Halvor S. Groenaas (Grønaas) | 2015-02-03 |
| 8780670 | Cetacean protection system | Kambiz Iranpour, Espen Gulbransen, Halvor Sehested Groenaas | 2014-07-15 |
| 8634270 | Determining sea conditions in marine seismic spreads | Nicolas Goujon | 2014-01-21 |
| 8625387 | Methods of range selection for positioning marine seismic equipment | Leendert Combee | 2014-01-07 |
| 8467264 | Acquiring near zero offset survey data | Henk Keers, Aslaug Stroemmen Melboe, Jon-Fredrik Hopperstad, Johan O. A. Robertsson, Ed Kragh +2 more | 2013-06-18 |
| 8351293 | Multi-vessel communication system | — | 2013-01-08 |
| 8094513 | Determining positioning of survey equipment using a model | Henk Keers, Suriyakan Vongtragool, Kenneth E. Welker, Halvor Sehested Groenaas | 2012-01-10 |
| 8021080 | Containerized geophysical equipment handling and storage systems, and methods of use | Rune Voldsbekk, Ottar Kristiansen | 2011-09-20 |
| 8004930 | Methods and systems for determining coordinates of an underwater seismic component in a reference frame | Kenneth E. Welker | 2011-08-23 |
| 7974151 | Cetacean protection system | Kambiz Iranpour, Espen Gulbransen, Halvor Sehested Groenaas | 2011-07-05 |
| 7796466 | Apparatus, systems and methods for seabed data acquisition | Leendert Combee, Nicolas Goujon, Kenneth E. Welker | 2010-09-14 |
| 7660189 | Apparatus, systems and methods for determining position of marine seismic acoustic receivers | Erik Vigen, Kambiz Iranpour, Kenneth E. Welker | 2010-02-09 |
| 7417924 | Apparatus, systems and methods for determining position of marine seismic acoustic receivers | Erk Vigen, Kambiz Iranpour, Kenneth E. Welker | 2008-08-26 |
| 7366056 | Depth sounding by acoustic pingers in a seismic spread | Leendert Combee | 2008-04-29 |