Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773710 | Systems and methods to determine rotational oscillation of a drill string | Benjamin Peter Jeffryes | 2023-10-03 |
| 11732570 | Indirect detection of bending of a collar | Joachim Sihler, John George Allen Charlesworth, Michael H. Kenison, John Cook | 2023-08-22 |
| 11346206 | Prognostic health monitoring of downhole tools | Mauro Caresta, Benjamin Peter Jeffryes | 2022-05-31 |
| 10995552 | Closed loop control of drilling toolface | Peter Hornblower, Christopher C. Bogath, Junichi Sugiura | 2021-05-04 |
| 10689910 | Bi-directional drilling systems and methods | Siamak Dadkhah, Geoffrey C. Downton | 2020-06-23 |
| 10214964 | Closed loop control of drilling toolface | Peter Hornblower, Christopher C. Bogath, Junichi Sugiura | 2019-02-26 |
| 9932820 | Dynamic calibration of axial accelerometers and magnetometers | Junichi Sugiura, Christopher C. Bogath | 2018-04-03 |
| 9631477 | Downhole determination of drilling state | Richard John Harmer, Walter David Aldred, Benjamin Peter Jeffryes | 2017-04-25 |
| 9134452 | Weighting function for inclination and azimuth computation | Christopher C. Bogath, Junichi Sugiura, Ken-Vidar Ditlefsen | 2015-09-15 |