Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933156 | Controller augmenting existing control system | Joergen K. Johnsen, Hugo Leonardo Rosano, Jason Enderby, Mbaga Louis Ahorukomeye, Yuzhen Xue +2 more | 2024-03-19 |
| 11193364 | Performance index using frequency or frequency-time domain | Joergen K. Johnsen, Mbaga Louis Ahorukomeye, Rui Pan, Yuzhen Xue | 2021-12-07 |
| 10724358 | Anti-stick-slip systems and methods | Brian Ellis | 2020-07-28 |
| 10648321 | Surface control system adaptive downhole weight on bit/torque on bit estimation and utilization | Matthew White, Bosko Gajic, Austin Groover, Pradeep Annaiyappa | 2020-05-12 |
| 10539000 | Instrumented saver sub for stick-slip vibration mitigation | — | 2020-01-21 |
| 10378282 | Dynamic friction drill string oscillation systems and methods | Matthew White | 2019-08-13 |
| 10370902 | Downhole steering control apparatus and methods | — | 2019-08-06 |
| 10364666 | Optimized directional drilling using MWD data | Bosko Gajic, Matthew White | 2019-07-30 |
| 10233740 | Stick-slip mitigation on direct drive top drive systems | John Douglas Patterson, Michael Whatley, Faisal J. Yousef | 2019-03-19 |
| 10215010 | Anti-whirl systems and methods | Brian Ellis | 2019-02-26 |
| 10094209 | Drill pipe oscillation regime for slide drilling | Colin Gillan, Carlos Rolong, Austin Groover, Suresh Venugopal | 2018-10-09 |
| 10036678 | Automated control of toolface while slide drilling | Gary Verdean Fisher, Jr., Graham Hunter, Carlos Rolong | 2018-07-31 |
| 9771788 | Stiction control | Carlos Rolong | 2017-09-26 |