Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897710 | Borehole seismic acquisition tools, systems and methods | Julian Edward Kragh, Emmanuel Coste, Nicolas Goujon, Clement Kostov | 2018-02-20 |
| 9274239 | Wavefield deghosting | Massimiliano Vassallo, Dirk-Jan Van Manen, Susanne Rentsch-Smith | 2016-03-01 |
| 9091787 | Separation of simultaneous source data | Ying Ji, Julian Edward Kragh | 2015-07-28 |
| 9038765 | Neutrally-buoyant borehole investigation tools and methods | Nicolas Goujon, Julian Edward Kragh, Emmanuel Coste, Clement Kostov, Oeyvind Teigen +2 more | 2015-05-26 |
| 8693282 | Deghosting seismic data | Ahmet Kemal Ozdemir, Bent Andreas Kjellesvig, Philippe Caprioli, Julian Edward Kragh | 2014-04-08 |
| 8576662 | Interpolation and/or extrapolation of seismic data | — | 2013-11-05 |
| 7961549 | Enhancing the acquisition and processing of low frequencies for sub-salt imaging | Nicolae Moldoveanu, Mark Egan | 2011-06-14 |