Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864082 | Fourier finite-difference migration for three dimensional tilted transverse isotropic media | Alejandro Antonio Valenciano Mavilio, Nizar Chemingui | 2018-01-09 |
| 8908471 | Method for building velocity models for imaging in multi-azimuth marine seismic surveys | Junru Jiao, Chaoguang Zhou, Yeashung Sonny Lin | 2014-12-09 |
| 8560242 | Pseudo-analytical method for the solution of wave equations | John T. Etgen | 2013-10-15 |
| 8296069 | Pseudo-analytical method for the solution of wave equations | John T. Etgen | 2012-10-23 |
| 7952960 | Seismic imaging with natural Green's functions derived from VSP data | Brian E. Hornby | 2011-05-31 |
| 7725266 | System and method for 3D frequency domain waveform inversion based on 3D time-domain forward modeling | Laurent Sirgue, John T. Etgen, Uwe K. Albertin | 2010-05-25 |