Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10416327 | Method for generating multiple free seismic images | Volkan Akcelik | 2019-09-17 |
| 10012745 | Orthogonal source and receiver encoding | Young Ho Cha, Sunwoong Lee, Pavel Dimitrov, Anoop A. Mullur, Nathan Downey +1 more | 2018-07-03 |
| 10002211 | Artifact reduction in iterative inversion of geophysical data | Sunwoong Lee, Young Ho Cha | 2018-06-19 |
| 9625593 | Seismic data processing | Ramesh Neelamani, Partha S. Routh, Anatoly Baumstein, Thomas A. Dickens, Warren S. Ross +1 more | 2017-04-18 |
| 9495487 | Iterative inversion of data from simultaneous geophysical sources | John E. Anderson, Ramesh Neelamani, Charles Jing, David L. Hinkley, Thomas A. Dickens | 2016-11-15 |
| 8880384 | Artifact reduction in iterative inversion of geophysical data | Sunwoong Lee, Young Ho Cha | 2014-11-04 |
| 8812282 | Efficient method for inversion of geophysical data | David L. Hinkley | 2014-08-19 |
| 8775143 | Simultaneous source encoding and source separation as a practical solution for full wavefield inversion | Partha S. Routh, Sunwoong Lee, Ramesh Neelamani, Spyridon K. Lazaratos, Carey M. Marcinkovich | 2014-07-08 |
| 8694299 | Artifact reduction in iterative inversion of geophysical data | Sunwoong Lee, Young Ho Cha | 2014-04-08 |
| 8688381 | Simultaneous source inversion for marine streamer data with cross-correlation objective function | Partha S. Routh, Spyridon K. Lazaratos, Anatoly Baumstein | 2014-04-01 |
| 8537638 | Methods for subsurface parameter estimation in full wavefield inversion and reverse-time migration | Sunwoong Lee, John E. Anderson, Anatoly Baumstein, David L. Hinkley | 2013-09-17 |
| 8437998 | Hybrid method for full waveform inversion using simultaneous and sequential source method | Partha S. Routh, Carey M. Marcinkovich, Spyridon K. Lazaratos, Sunwoong Lee | 2013-05-07 |
| 8428925 | Iterative inversion of data from simultaneous geophysical sources | John E. Anderson, Ramesh Neelamani, Charlie Jing, David L. Hinkley, Thomas A. Dickens +2 more | 2013-04-23 |
| 8223587 | Full wavefield inversion using time varying filters | John E. Anderson | 2012-07-17 |
| 8203907 | Updating velocity models using migration velocity scans | Lorie K. Bear | 2012-06-19 |
| 8121823 | Iterative inversion of data from simultaneous geophysical sources | John E. Anderson, Ramesh Neelamani, Charlie Jing, David L. Hinkley, Thomas A. Dickens +2 more | 2012-02-21 |
| 7675818 | Method for tomographic inversion by matrix transformation | Jonathan Liu, Lorie K. Bear | 2010-03-09 |
| 6591193 | Method and apparatus for acquiring offset checkshot survey data using tube-wave conversion | Sen-Tsuen Chen | 2003-07-08 |
| 6493634 | Method for determining stacking velocity parameters or other reflection geometry information from seismic gather data using multiple attributes and 3-D visualization | Lorie K. Bear | 2002-12-10 |
| 6253157 | Method for efficient manual inversion of seismic velocity information | — | 2001-06-26 |
| 6002642 | Seismic migration using offset checkshot data | — | 1999-12-14 |
| 5742560 | Seismic imaging using wave equation extrapolation | — | 1998-04-21 |
| 5696735 | Seismic migration using offset checkshot data | — | 1997-12-09 |
| 5640368 | Migration velocity analysis using limited-aperture and monte carlo migration | — | 1997-06-17 |
| 5596548 | Seismic imaging using wave equation extrapolation | — | 1997-01-21 |