Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009619 | 3D tau-P coherency filtering | Kenneth L. Craft | 2021-05-18 |
| 10754051 | 3D tau-P coherency filtering | Kenneth L. Craft | 2020-08-25 |
| 7953556 | Geophone noise attenuation and wavefield separation using a multi-dimensional decomposition technique | Kenneth L. Craft | 2011-05-31 |
| 7639564 | 3-D TAU-P interpolation | Kenneth L. Craft | 2009-12-29 |
| 7630276 | Method for determination of differential transfer function between two closely spaced hydrophones | — | 2009-12-08 |
| 6188963 | Method and system for deriving receiver separation and depth dual phone seismic surveys | — | 2001-02-13 |
| 6141623 | Method of deriving water bottom reflectivities in the presence of geologic interference | — | 2000-10-31 |
| 6021092 | Method for deriving surface consistent reflectivity map from dual sensor seismic data | Ronald E. Chambers, Frederick J. Barr | 2000-02-01 |
| 6021090 | Horizontal and vertical receiver-consistent deconvolution for an ocean bottom cable | James E. Gaiser, Frederick J. Barr | 2000-02-01 |
| 5963507 | Method for improving the accuracy of ocean bottom reflectivity estimations using the inverse backus filter | Frederick J. Barr | 1999-10-05 |
| 5793702 | Method for measuring the water bottom reflectivity | — | 1998-08-11 |
| 5572483 | Method of reducing noise in seismic signals by adaptive filtering of a noise reference | Ronald E. Chambers, Gary A. Sitton | 1996-11-05 |
| 5524100 | Method for deriving water bottom reflectivity in dual sensor seismic surveys | — | 1996-06-04 |
| 5396472 | Method for deriving water bottom reflectivity in dual sensor seismic surveys | — | 1995-03-07 |