| 12217084 |
Emotion processing systems and methods |
Charles Wardell |
2025-02-04 |
|
| 12197181 |
Temperature control system and methods for operating same |
David A. Johnson, Valerie Jean Johnson, John Edward Dumar |
2025-01-14 |
|
| 11775338 |
Emotion processing systems and methods |
Charles Wardell |
2023-10-03 |
|
| 10859723 |
Systems and methods for using Stoneley waves for bottom-hole proximity detection |
Bertrand du Castel, Christoph Klieber, Martin G. Luling |
2020-12-08 |
$51,384,000 |
| 10268507 |
Emotion processing systems and methods |
Charles Wardell |
2019-04-23 |
|
| 9727371 |
Emotion processing systems and methods |
Charles Wardell |
2017-08-08 |
|
| 9625599 |
Downhole elastic anisotropy measurements |
Romain Charles Andre Prioul, Ralph M. D'Angelo |
2017-04-18 |
$49,269,000 |
| 9086508 |
Use of an effective tool model in sonic logging data processing |
Bikash K. Sinha, Toru Ikegami, Jahir Pabon |
2015-07-21 |
$83,085,000 |
| 8902048 |
Radio frequency transmitter adaptors, methods and articles of manufacture |
Neal Cloud, Kevin Waite, Zhou Zhenmin |
2014-12-02 |
|
| 8773948 |
Methods and apparatus to determine slowness of drilling fluid in an annulus |
— |
2014-07-08 |
$35,979,000 |
| 8730763 |
Methods and apparatus to optimize parameters in a downhole environment |
— |
2014-05-20 |
$26,733,000 |
| 8553493 |
Method for permeable zone detection |
Peter Wu, Alain Dumont, Pierre Campanac |
2013-10-08 |
$35,598,000 |
| 8547789 |
Method for gas zone detection using sonic wave attributes |
Peter Wu, Alain Dumont, Pierre Campanac |
2013-10-01 |
$34,830,000 |
| 7894300 |
Fluid characterization from acoustic logging data |
Andrew Hawthorn, Lucian Johnston, Takeshi Endo, Henri-Pierre Valero |
2011-02-22 |
$57,014,000 |
| 7854844 |
Detection systems and methods |
Martin Hofmann |
2010-12-21 |
$25,587,000 |
| 7529152 |
Use of an effective tool model in sonic logging data processing |
Bikash K. Sinha, Toru Ikegami, Jahir Pabon |
2009-05-05 |
$121,009,000 |
| 7486070 |
Devices, systems and methods for assessing porous media properties |
David P. Madio |
2009-02-03 |
$141,941,000 |
| 7334661 |
Acoustic logging tool sleeve |
Jahir Pabon, Chung Chang, Vivian Pistre, Tarek M. Habashy, Smaine Zeroug +4 more |
2008-02-26 |
$77,620,000 |
| 7262859 |
Systems and methods for measurement optimization |
Jonathan William Larson, Gregory YANTZ, George Seward, Jeffrey R. Krogmeier |
2007-08-28 |
|
| 7195709 |
Detection systems and methods |
Martin Hofmann |
2007-03-27 |
$10,315,000 |
| 7095676 |
Assessing a solids deposit in an oilfield pipe |
Ralph M. D'Angelo, Kenneth W. Winkler, Gale Gustavson, Oliver C. Mullins |
2006-08-22 |
$66,350,000 |
| 7037494 |
Formulations and methods for insect control |
Stephen Mattingly |
2006-05-02 |
|
| 5869755 |
Porosity estimation method in carbonate rock |
Raghu Ramamoorthy, William F. Murphy |
1999-02-09 |
$276,858,000 |
| 5646379 |
Attentuator for borehole acoustic waves |
Chuar-Jian Hsu, Sergio Kostek, Abderrhamane Ounadjela |
1997-07-08 |
$70,605,000 |
| 5485431 |
Measurement of nonlinear formation parameters using sonic borehole tool |
Sergio Kostek, Andrew Norris |
1996-01-16 |
$28,267,000 |
