Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10725190 | Seismic data processing using matching filter based cost function optimization | Bruno Gratacos, Andrew Ratcliffe, Gilles Lambare, Lian Duan | 2020-07-28 |
| 10339234 | Method for elastic model perturbation estimation from reverse time migration | Andrew Ratcliffe, Lian Duan | 2019-07-02 |
| 10324207 | Seismic data least-square migration method and device | Adel KHALIL, Henning HOEBER, Jeshurun Hembd, Adriano Gomes, Gordon POOLE +3 more | 2019-06-18 |
| 9671513 | Seismic image acquisition using ghost compensation in Kirchhoff migration | — | 2017-06-06 |
| 9465125 | Seismic data processing including compensating for source and receiver ghost effects in reverse time migration | Yu Zhang, Lian Duan | 2016-10-11 |
| 5995905 | Source signature determination and multiple reflection reduction | Luc Ikelle | 1999-11-30 |
| 4284029 | Take-off safety indicator for aircraft | — | 1981-08-18 |