Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297701 | Adjustable damper | Nadia Domanski, Katie Kane | 2025-05-13 |
| 12049793 | Methods for downhole drilling and communication | Christopher Rowe, Cecily Millwater | 2024-07-30 |
| 11795781 | Actuation valve system with pilot and main valves | Michael Pearce, Julien Steimetz, Jonathan Marshall, D. Peter Johnson, Clint William Philbrick | 2023-10-24 |
| 11788359 | Downhole steering system and methods | Jonathan Marshall, Geoffrey C. Downton, David C. Hoyle, Nalin Weerasinghe, Dennis Patrick Chesnutt | 2023-10-17 |
| 11767723 | Downhole transducer assemblies and pressure range control therein | Scott Richard Woolston, Jonathan Marshall, David C. Hoyle, Jim Shumway | 2023-09-26 |
| 11753907 | Pressure adjuster for a downhole tool | Julien Steimetz, Cecily Millwater, Michael Pearce | 2023-09-12 |
| 11634951 | Equipment string communication and steering | — | 2023-04-25 |
| 11414932 | Equipment string communication and steering | — | 2022-08-16 |
| 11255143 | Pressure range control in a downhole transducer assembly | Jonathan Marshall, David C. Hoyle, Scott Richard Woolston, Jim Shumway | 2022-02-22 |
| 11208847 | Stepped downhole tools and methods of use | Michael G. Azar, Geoffrey C. Downton | 2021-12-28 |
| 11118408 | Downhole steering system and methods | Jonathan Marshall, Geoffrey C. Downton, David C. Hoyle, Nalin Weerasinghe, Dennis Patrick Chestnutt | 2021-09-14 |
| 10947814 | Pilot controlled actuation valve system | Michael Pearce, Julien Steimetz, Jonathan Marshall, D. Peter Johnson, Clint William Philbrick | 2021-03-16 |
| 10907412 | Equipment string communication and steering | — | 2021-02-02 |
| 10094211 | Methods for estimating wellbore gauge and dogleg severity | — | 2018-10-09 |
| 10077650 | Continuous downlinking while drilling | Christopher C. Bogath | 2018-09-18 |
| 10066448 | Downhole steering system | Steven Hough, Miguel Marcel Jose Delgado, Junichi Sugiura | 2018-09-04 |
| 10006249 | Inverted wellbore drilling motor | — | 2018-06-26 |
| 9945223 | Fatigue calculator generation system | Ke Ken Li, Rakesh Singh, Anthony Collins, Keith Moriarty | 2018-04-17 |