Issued Patents All Time
Showing 25 most recent of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152680 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2024-11-26 |
| 12018556 | Systems and methods of controlling downhole behavior | Manoj D. Mahajan, Scott Richard Woolston, Huntington Tracy Hall | 2024-06-25 |
| 11795763 | Downhole tools having radially extendable elements | Steven G. Villareal, Michael G. Azar, Scott Richard Woolston | 2023-10-24 |
| 11796068 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2023-10-24 |
| 11795781 | Actuation valve system with pilot and main valves | Edward George Parkin, Michael Pearce, Julien Steimetz, D. Peter Johnson, Clint William Philbrick | 2023-10-24 |
| 11788359 | Downhole steering system and methods | Edward George Parkin, Geoffrey C. Downton, David C. Hoyle, Nalin Weerasinghe, Dennis Patrick Chesnutt | 2023-10-17 |
| 11767723 | Downhole transducer assemblies and pressure range control therein | Edward George Parkin, Scott Richard Woolston, David C. Hoyle, Jim Shumway | 2023-09-26 |
| 11639648 | Downhole turbine assembly | David R. Hall, Jordan D. Englund | 2023-05-02 |
| 11608719 | Controlling fluid flow through a valve | David R. Hall, David C. Hoyle, Malcolm R. Taylor, Jordan D. Englund | 2023-03-21 |
| 11549593 | Needle tip and seat for a choke valve | Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more | 2023-01-10 |
| 11542805 | Marking and sensing a borehole wall | David C. Hoyle, Scott Richard Woolston | 2023-01-03 |
| 11479981 | Systems for releasably securing a platform | David R. Hall, Benjamin Jensen | 2022-10-25 |
| RE48979 | Downhole tool piston assembly | David R. Hall | 2022-03-22 |
| 11255143 | Pressure range control in a downhole transducer assembly | Edward George Parkin, David C. Hoyle, Scott Richard Woolston, Jim Shumway | 2022-02-22 |
| 11220865 | Downhole drilling apparatus with rotatable cutting element | David R. Hall, Malcolm R. Taylor | 2022-01-11 |
| 11125020 | Downhole drilling apparatus with drilling, steering, and reaming functions and methods of use | Geoffrey C. Downton | 2021-09-21 |
| 11118408 | Downhole steering system and methods | Edward George Parkin, Geoffrey C. Downton, David C. Hoyle, Nalin Weerasinghe, Dennis Patrick Chestnutt | 2021-09-14 |
| 11053961 | Piston control via adjustable rod | — | 2021-07-06 |
| 11028685 | Downhole rate of penetration measurement | Malcolm R. Taylor, Scott Richard Woolston, David C. Hoyle | 2021-06-08 |
| 10947814 | Pilot controlled actuation valve system | Edward George Parkin, Michael Pearce, Julien Steimetz, D. Peter Johnson, Clint William Philbrick | 2021-03-16 |
| 10947787 | Underreamer for increasing a wellbore diameter | Nathan E. Fuller, Jordan D. Englund, Jacques Orban, R. Craig Boswell | 2021-03-16 |
| 10927647 | Systems and methods for directing fluid flow | David R. Hall, David C. Hoyle, Malcolm R. Taylor, Jordan D. Englund | 2021-02-23 |
| 10920412 | Modular building unit and system | David R. Hall, Benjamin Jensen | 2021-02-16 |
| 10907448 | Downhole turbine assembly | David R. Hall, Jordan D. Englund | 2021-02-02 |
| 10837234 | Unidirectionally extendable cutting element steering | Geoffrey C. Downton, Scott Richard Woolston, David R. Hall | 2020-11-17 |