Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835749 | Rotational motion compensated seismic sensors and methods of use in seismic data acquisition | Robbert J. De Kok, Nicolas Goujon, Leendert Combee | 2017-12-05 |
| 9513391 | Acquiring near-zero offset survey data | Henk Keers, Jon-Fredrik Hopperstad, Johan O. A. Robertsson, Julian Edward Kragh, Morten Svendsen +2 more | 2016-12-06 |
| 8917573 | Measuring far field signature of a seismic source | Luren Yang, Chao Tan | 2014-12-23 |
| 8467264 | Acquiring near zero offset survey data | Henk Keers, Jon-Fredrik Hopperstad, Johan O. A. Robertsson, Ed Kragh, Morten Svendsen +2 more | 2013-06-18 |
| 8174927 | Method for optimizing acoustic source array performance | Jon-Fredrik Hopperstad, Robert Laws | 2012-05-08 |