Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412381 | Methods and systems for controlling operation of wireline cable spooling equipment | Muhannad Abuhaikal, Vassilis Varveropoulos, Tianxiang Su | 2025-09-09 |
| 11893778 | Methods and systems for controlling operation of elongated member spooling equipment | Tianxiang Su, Muhannad Abuhaikal, Vassilis Varveropoulos | 2024-02-06 |
| 11073009 | Drilling energy calculation based on transient dynamics simulation and its application to drilling optimization | Wei Chen, Richard John Harmer, Yani Dong, Chanhui Bin, Yuelin Shen +1 more | 2021-07-27 |
| 10995552 | Closed loop control of drilling toolface | Peter Hornblower, Adam Bowler, Junichi Sugiura | 2021-05-04 |
| 10422188 | Pipe tracking system for drilling rigs | Shunfeng Zheng, Benjamin Peter Jeffryes, Gokturk Tunc, Jacques Orban | 2019-09-24 |
| 10214964 | Closed loop control of drilling toolface | Peter Hornblower, Adam Bowler, Junichi Sugiura | 2019-02-26 |
| 10077650 | Continuous downlinking while drilling | Edward George Parkin | 2018-09-18 |
| 9932820 | Dynamic calibration of axial accelerometers and magnetometers | Junichi Sugiura, Adam Bowler | 2018-04-03 |
| 9140114 | Instrumented drilling system | Cedric Perrin, Michael Pearce, Oleg Polyntsev | 2015-09-22 |
| 9134452 | Weighting function for inclination and azimuth computation | Adam Bowler, Junichi Sugiura, Ken-Vidar Ditlefsen | 2015-09-15 |
| 9057223 | Directional drilling system | Cedric Perrin, Geoffrey C. Downton, Bertrand Lacour, Paul Crerar | 2015-06-16 |
| 9016141 | Dry pressure compensated sensor | Cedric Perrin | 2015-04-28 |
| 8657035 | Systems and methods for providing wireless power transmissions and tuning a transmission frequency | Federic Latrille, Joachim Sihler, Michael A. Montgomery, Raphael Gadot, Julius Kusuma +4 more | 2014-02-25 |
| 8638103 | Electromagnetic logging between borehole and surface | Richard A. Rosthal, Edward Nichols, John R. Lovell | 2014-01-28 |
| 7775099 | Downhole tool sensor system and method | Kimi M. Ceridon, Kate I. Gabler, Minh Trang Chau | 2010-08-17 |
| 7757552 | Downhole tool sensor system and method | Kimi M. Ceridon, Kate I. Gabler, Minh Trang Chau | 2010-07-20 |
| 7495446 | Formation evaluation system and method | John R. Lovell, Steven J. Pringnitz | 2009-02-24 |