Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378873 | System and method for continuous wellbore surveying | — | 2025-08-05 |
| 7518949 | Shear wave velocity determination using evanescent shear wave arrivals | — | 2009-04-14 |
| 7403857 | Enhanced measurement of azimuthal dependence of subterranean parameters with filters and/or discretely sampled data | — | 2008-07-22 |
| 7260477 | Estimation of borehole geometry parameters and lateral tool displacements | — | 2007-08-21 |
| 7171310 | Method of estimating electrical parameters of an earth formation with a simplified measurement device model | — | 2007-01-30 |
| 7143521 | Determination of borehole azimuth and the azimuthal dependence of borehole parameters | — | 2006-12-05 |
| 7103982 | Determination of borehole azimuth and the azimuthal dependence of borehole parameters | — | 2006-09-12 |
| 7089118 | Shear wave velocity determination using circumferentially aligned transmitter and receiver elements | — | 2006-08-08 |
| 7039524 | Shear wave velocity determination using multi-pole wave | — | 2006-05-02 |
| 7027926 | Enhanced measurement of azimuthal dependence of subterranean parameters | — | 2006-04-11 |
| 6892137 | Adjustment for frequency dispersion effects in electromagnetic logging data | — | 2005-05-10 |
| 6584407 | Formation resistivity measurement method that eliminates effects of lateral tool motion | Teruhiko Hagiwara, Martin D. Paulk | 2003-06-24 |