Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5265016 | Method of shear wave velocity estimation | Thompson J. Taylor, Leon Thomsen | 1993-11-23 | $43,171,000 |
| 5136554 | Method of geophysical exploration | Leon Thomsen, Mark V. Brumbaugh | 1992-08-04 | $16,230,000 |
| 4907206 | Method for estimating formation lithology | Chandra S. Rai | 1990-03-06 | $8,285,000 |
| 4755972 | Method of seismic exploration including processing and displaying shear wave seismic data | Leon Thomsen | 1988-07-05 | $11,015,000 |
| 4754439 | Means for obtaining shear wave velocities | Leon Thomsen, Carl H. Sondergeld, Chandra S. Rai | 1988-06-28 | $7,803,000 |
| 4729101 | Method for identifying and separating the effects of elastic and anelastic formation properties in seismic data | Christopher Crowe, Albert L. Frisillo, Carl H. Sondergeld, Leon Thomsen | 1988-03-01 | $18,172,000 |