Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174325 | Method and apparatus for performing efficient modeling of extended-duration moving seismic sources | Esteban Diaz Pantin | 2024-12-24 |
| 11493653 | Amplitude control for resonant seismic source depth excursions | Andreas Huster | 2022-11-08 |
| 11287543 | Seismic acquisition method and apparatus | Andrew James Brenders, Graham Openshaw | 2022-03-29 |
| 11269094 | Compact seismic source for low frequency, humming seismic acquisition | Mark Francis Lucien Harper, Graham Openshaw | 2022-03-08 |
| 11125897 | Compact seismic source for low frequency, humming seismic acquisition | Mark Francis Lucien Harper, Graham Openshaw | 2021-09-21 |
| 11105946 | Separation of multiple seismic sources of different types by inversion | Raymond Lee Abma, Kang Fu | 2021-08-31 |
| 10802167 | Seismic acquisition method and apparatus | Andrew James Brenders | 2020-10-13 |
| 10317552 | Seismic acquisition using narrowband seismic sources | John T. Etgen, Graham Openshaw | 2019-06-11 |
| 10247841 | Seismic acquisition method and apparatus | Andrew James Brenders, John T. Etgen, Graham Openshaw, Allan Ross | 2019-04-02 |
| 10139512 | Operational control in a seismic source | Mark Francis Lucien Harper | 2018-11-27 |
| 10126446 | Seismic acquisition method and apparatus | Andrew James Brenders, Min Zhou | 2018-11-13 |
| 10120086 | System and method for resonator frequency control by active feedback | Mark Francis Lucien Harper | 2018-11-06 |
| 10094942 | Seismic acquisition method and apparatus | Andrew James Brenders | 2018-10-09 |
| 9983324 | Seismic acquisition method and apparatus | Andrew James Brenders, Graham Openshaw | 2018-05-29 |
| 9983322 | Compact seismic source for low frequency, humming seismic acquisition | Mark Francis Lucien Harper, Graham Openshaw | 2018-05-29 |
| 9933533 | Seismic acquisition method and apparatus | — | 2018-04-03 |
| 9702991 | System and method for performing seismic surveys with a controlled source using maximum-power sweeps | Mark Francis Lucien Harper | 2017-07-11 |
| 9348045 | Field correlation for real-time passive seismic surveillance | Olav Inge Barkved, John T. Etgen | 2016-05-24 |
| 9329292 | System and method for preventing cavitation in controlled-frequency marine seismic source arrays | Mark Francis Lucien Harper | 2016-05-03 |
| 9134442 | Seismic acquisition using narrowband seismic sources | John T. Etgen, Graham Openshaw | 2015-09-15 |
| 8387744 | Marine seismic source | Mark Francis Lucien Harper, Martin Thompson, Graham Openshaw | 2013-03-05 |
| 7941273 | System and method for using time-distance characteristics in acquisition, processing, and imaging of T-CSEM data | Leon Thomsen, Norman C. Allegar, Petr Jilek, Daniel Johnson, Ganyuan Xia | 2011-05-10 |
| 7502690 | System and method for using time-distance characteristics in acquisition, processing, and imaging of t-CSEM data | Leon Thomsen, Norman C. Allegar, Petr Jilek, Daniel Johnson, Ganyuan Xia | 2009-03-10 |
| 6944094 | High resolution determination of seismic polar anisotropy | Leon Thomsen | 2005-09-13 |