Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180788 | Drill string with centralizer | Philip Park-Hung Leung, Steven Graham Bell | 2024-12-31 |
| 11946373 | Flow control choke with curved interfaces for wellbore drilling operations | Hasib Uddin, Philip Park-Hung Leung | 2024-04-02 |
| 11629555 | Drilling a borehole with a steering system using a modular cam arrangement | — | 2023-04-18 |
| 11371288 | Rotary steerable drilling push-the-point-the-bit | Everett Hagar, Geoff A. Samuel, Fraser A. Wheeler, Bryan James Restau, Brandon Jullion | 2022-06-28 |
| 11085241 | Adjustable split thrust ring | Hartley Randle, Brandon Jullion, Gustav Edward Lange, Kennedy J. Kirkhope | 2021-08-10 |
| 11078726 | Adjustable split thrust ring | Hartley Randle, Brandon Jullion, Gustav Edward Lange, Kennedy J. Kirkhope | 2021-08-03 |
| 10883316 | Rotary steerable reamer lock and methods of use | Geoffrey Andrew Samuel | 2021-01-05 |
| 10801273 | Friction based thread lock for high torque carrying connections | Neil Roy Choudhury | 2020-10-13 |
| 10619426 | Torque connector systems, apparatus, and methods | Neil Roy Choudhury | 2020-04-14 |
| 10435961 | Securing mechanism for rotary assembly wear sleeves | Edgar Andres Estrada, Mesfin Ayale Demissie | 2019-10-08 |
| 10174556 | Downhole drilling motor | Edgar Andres Estrada | 2019-01-08 |
| 10060216 | Multiple channel rotary electrical connector | Terence Allan Schroter, Ehtisham Ishfaq | 2018-08-28 |
| 10047571 | Locking nut with a directional coupling mechanism | Mesfin Ayele Demissie | 2018-08-14 |
| 9977146 | Gamma detection sensors in a rotary steerable tool | Kennedy J. Kirkhope | 2018-05-22 |
| 9879784 | Rotary seal assembly for accommodating radial deflection and tilting | Kennedy J. Kirkhope, Everett Hagar | 2018-01-30 |
| 9631674 | Determining the optimal radius of a thrust bearing in a well tool | Kennedy J. Kirkhope | 2017-04-25 |
| 9548595 | System for extending an electrical cable through a tubular member | John Keith Savage, Kennedy J. Kirkhope | 2017-01-17 |
| 9388635 | Method and apparatus for controlling an orientable connection in a drilling assembly | Terence Allan Schroter, Stephen Daniel Lloyd, Tim John Cox, Sheldon Kryger | 2016-07-12 |
| 9376865 | Rotational locking mechanisms for drilling motors and powertrains | Kennedy J. Kirkhope | 2016-06-28 |
| 9284793 | Externally serviceable slip ring apparatus | Mesfin Ayele Demissie | 2016-03-15 |
| 8852004 | Downhole torque limiting assembly for drill string | — | 2014-10-07 |
| 7803078 | Tensioner | John Harvey, Oliver Stegelmann | 2010-09-28 |