Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8339276 | Monoconductor data-power transmission | Batakrishna Mandal, Clovis Bonavides, Syed Ali, Alberto Quintero | 2012-12-25 |
| 7579841 | Standoff compensation for imaging in oil-based muds | Luis Emilio San Martin, Humberto E. Rosa, Raj Pai, William J. Schaecher, Myrick L. Monroe +1 more | 2009-08-25 |
| 7525264 | Shunt regulation apparatus, systems, and methods | — | 2009-04-28 |
| 7443312 | Downhole telemetry system having discrete multi-tone modulation with QAM fallback | Alberto Quintero, Homi Phiroze Cooper, Wallace R. Gardner | 2008-10-28 |
| 7312720 | Multi-loop transmission system | William G. Dillon | 2007-12-25 |
| 7154412 | High-power well logging method and apparatus | George David Goodman, Ray Davies, Tom Standley | 2006-12-26 |
| 7132958 | Downhole telemetry system using multiple uplink modes as data channels using discrete multi-tone modulation | Wallace R. Gardner | 2006-11-07 |
| 7081831 | Time-domain signal cancellation in downhole telemetry systems | — | 2006-07-25 |
| 6914538 | High-power well logging method and apparatus | Gary K. Baird, Thomas E. Henderson, Francisco Velasquez | 2005-07-05 |
| 6657551 | Downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation | Bruce S. Huckaba, Geoff Nightingale, Wallace R. Gardner, Myrick L. Monroe | 2003-12-02 |
| 6469636 | High-power well logging method and apparatus | Gary K. Baird, Thomas E. Henderson, Francisco Velasquez | 2002-10-22 |
| 4375164 | Formation tester | Harry D. Smith, Jr. | 1983-03-01 |
| 4370886 | In situ measurement of gas content in formation fluid | Harry D. Smith, Jr. | 1983-02-01 |
| 4328567 | Methods and apparatus for acoustic logging in earth formations | — | 1982-05-04 |