Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467305 | Anisotropic NMO correction and its application to attenuate noises in VSP data | — | 2022-10-11 |
| 8547794 | Extending the coverage of VSP/CDP imaging by using first-order downgoing multiples | Jitendra S. Gulati, Xiaomin Zhao, Francis D. Doherty | 2013-10-01 |
| 8395967 | Vector migration of virtual source VSP data | Francis D. Doherty, James C. Jackson | 2013-03-12 |
| 7911878 | Sub-salt reflection tomography and imaging by walkaway VSP survey | Xiaomin Zhao, James C. Jackson | 2011-03-22 |
| 7751279 | Sub-salt reflection tomography and imaging by walkaway VSP survey | Xiaomin Zhao, James C. Jackson | 2010-07-06 |
| 7693006 | Vector migration of 1st order free-surface related downgoing multiples from VSP data | Xiaomin Zhao, Francis D. Doherty, James C. Jackson | 2010-04-06 |
| 7508736 | Vector migration of 1st order free-surface related downgoing multiples from VSP data | Xiaomin Zhao, Francis D. Doherty, James C. Jackson | 2009-03-24 |
| 7315783 | Traveltime calculation in three dimensional transversely isotropic (3D TI) media by the fast marching method | — | 2008-01-01 |