Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052412 | Determining an orientation angle of a survey sensor | Ahmet Kemal Ozdemir, Oeyvind Teigen, Kenneth E. Welker | 2015-06-09 |
| 9038765 | Neutrally-buoyant borehole investigation tools and methods | Julian Edward Kragh, Philip A. F. Christie, Emmanuel Coste, Clement Kostov, Oeyvind Teigen +2 more | 2015-05-26 |
| 9019797 | Deghosting using measurement data from seismic sensors | — | 2015-04-28 |
| 8634270 | Determining sea conditions in marine seismic spreads | Svein Arne Frivik | 2014-01-21 |
| 8456948 | System and technique to obtain streamer depth and shape and applications thereof | Johan Olof Anders Robertsson | 2013-06-04 |
| 8351298 | Rotational motion compensated seismic sensors and methods of use in seismic data acquisition | Robbert J. De Kok, Leendert Combee, Aslaug H. S. Melbø | 2013-01-08 |
| 8199611 | Deriving tilt-corrected seismic data in a multi-axis seismic sensor module | — | 2012-06-12 |
| 8136383 | Calibrating an accelerometer | Ahmet Kemal Ozdemir, Bent Andreas Kjellesvig | 2012-03-20 |
| 7835223 | Removing noise from seismic data obtained from towed seismic sensors | — | 2010-11-16 |
| 7796466 | Apparatus, systems and methods for seabed data acquisition | Leendert Combee, Kenneth E. Welker, Svein Arne Frivik | 2010-09-14 |
| 7778114 | Housing for a seismic sensing element, and a seismic sensor | Kambiz Iranpour Mobarekeh, James Edward Martin, Johan Fredrik Naes, Rune Voldsbekk | 2010-08-17 |
| 7660193 | Integrated seismic sensor cable | Johan Fredrik Naes, Rune Voldsbekk | 2010-02-09 |
| 7656746 | Rational motion compensated seabed seismic sensors and methods of use in seabed seismic data acquisition | Robbert J. De Kok, Leendert Combee, Aslaug H. S. Melbø | 2010-02-02 |
| 7599249 | Cable motion detection | Kenneth E. Welker | 2009-10-06 |
| 7590028 | Seabed seismic cables and methods of stabilizing same when deployed on a seabed | Martin Howlid | 2009-09-15 |
| 7421346 | Processing seismic data | Johan Olof Anders Robertsson, Kambiz Iranpour | 2008-09-02 |
| 7352654 | Coupling aid for seismic cable | Johan Fredrik Naes, Rune Voldsbekk, Lars Ranheim | 2008-04-01 |
| 7319636 | Calibration of pressure gradient recordings | Johan O. A. Robertsson | 2008-01-15 |
| 7260024 | Housing for a seismic sensing element and a seismic sensor | Kambiz Iranpour Mobarekeh, James Edward Martin, Johan Fredrik Naes, Rune Voldsbekk | 2007-08-21 |
| 7230878 | Methods and apparatus for seabed seismic data acquisition | Martin Howlid, Leendert Combee, Aslaug Strømmen Melbø | 2007-06-12 |
| 7066687 | Marine seismic surveying | James Edward Martin, Philip Christie, Johan Fredrik Naes, Rune Voldsbekk | 2006-06-27 |
| 7025534 | Marine seismic surveying | James Edward Martin, Philip Christie, Johan Fredrik Naes, Rune Voldsbekk | 2006-04-11 |
| 6846133 | Marine seismic surveying | James Edward Martin, Philip Christie, Johan Fredrik Naes, Rune Voldsbekk | 2005-01-25 |