Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385337 | Depth activated downhole adjustable bend assemblies | Jeffery Ronald Clausen | 2025-08-12 |
| 12209496 | Downhole adjustable bend assemblies | Jeffery Ronald Clausen | 2025-01-28 |
| 11952895 | Wired downhole adjustable mud motors | Jeffery Ronald Clausen | 2024-04-09 |
| 11668136 | Wired downhole adjustable mud motors | Jeffery Ronald Clausen | 2023-06-06 |
| 11629557 | Hybrid bearing assemblies for downhole motors | Jeffery Ronald Clausen | 2023-04-18 |
| 11225835 | Downhole adjustable bend assemblies | Jeffery Ronald Clausen | 2022-01-18 |
| 11149498 | Wired downhole adjustable mud motors | Jeffery Ronald Clausen | 2021-10-19 |
| 11035415 | Universal driveshaft assembly | Masoud Kalantari | 2021-06-15 |
| 11002099 | Valves for actuating downhole shock tools in connection with concentric drive systems | Jeffery Ronald Clausen, Sean Matthew Donald | 2021-05-11 |
| 10808462 | Downhole adjustable bend assemblies | Jeffery Ronald Clausen | 2020-10-20 |
| 10774875 | Microfluidic-assisted hydrodynamic lubrication system and method | Hamid Sadabadi, Amir Sanati Nezhad, Masoud Kalantari | 2020-09-15 |
| 10767683 | Thread profiles for rotary shouldered connections | Masoud Kalantari | 2020-09-08 |
| 10408274 | Universal driveshaft assembly | Masoud Kalantari | 2019-09-10 |
| 10337251 | Downhole adjustable bend assemblies | Jeffery Ronald Clausen | 2019-07-02 |
| 10184298 | Adjustable bend assembly for a downhole motor | Jonathan Ryan Prill | 2019-01-22 |
| 9963937 | Method and apparatus for controlling downhole rotational rate of a drilling tool | Jonathan Ryan Prill, Ralph William Graeme Johns | 2018-05-08 |
| 9957961 | Concentric rotary fluid machine | Jeffery Ronald Clausen | 2018-05-01 |
| RE46746 | Mud-lubricated bearing assembly with mechanical seal | Jonathan Ryan Prill | 2018-03-06 |
| 9822587 | Method and apparatus for controlling downhole rotational rate of a drilling tool | Jonathan Ryan Prill, Ralph William Graeme Johns | 2017-11-21 |
| 9771757 | Downhole motor with concentric rotary drive system | Jeffery Ronald Clausen, Jonathan Ryan Prill | 2017-09-26 |
| 9771761 | Torque enhanced threaded connection | Duane Xiang Wang, Ryan Gee | 2017-09-26 |
| 9683409 | Pressure compensation system for a motor bearing assembly | — | 2017-06-20 |
| 9638362 | Threaded connections with an adjustable secondary shoulder | — | 2017-05-02 |
| 9574401 | Downhole motor with concentric rotary drive system | Jeffery Ronald Clausen, Jonathan Ryan Prill | 2017-02-21 |
| 9534638 | Retention means for a seal boot used in a universal joint in a downhole motor driveshaft assembly | Jeremy Clements, Steven Edward Hackman, Tyler Jarret Dyck | 2017-01-03 |