Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345157 | Piston and cylinder assembly of a downhole tool, downhole tool with a piston and cylinder assembly, and method of assembling the piston and cylinder | Robert Donald John Sedgeman | 2025-07-01 |
| 12062815 | Battery system | Jan Valentin Muenzel | 2024-08-13 |
| 11993985 | Downhole assembly to mitigate high frequency torsional oscillation, and oscillation mitigation tool suitable for use in a downhole assembly | Robert Donald John Sedgeman | 2024-05-28 |
| 11264812 | Battery system | Jan Valentin Muenzel | 2022-03-01 |
| 10910606 | Battery system | Jan Valentin Muenzel, Zhe Zhang, Daniel Follent | 2021-02-02 |
| 10573935 | Battery system including circuit module for selectively connecting a plurality of battery cell units | Jan Valentin Muenzel | 2020-02-25 |
| 10253584 | Torque control device for a downhole drilling assembly | Colin Walker | 2019-04-09 |
| 9945190 | Articulating component of a downhole assembly, downhole steering assembly, and method of operating a downhole tool | Colin Walker | 2018-04-17 |
| 9834994 | Apparatus and method for controlling a part of a downhole assembly, and a downhole assembly | Colin Walker | 2017-12-05 |
| 9677348 | Valve for a downhole tool | Robert Donald John Sedgeman | 2017-06-13 |
| 9624728 | Controllable deflection housing, downhole steering assembly and method of use | Colin Walker | 2017-04-18 |
| 9347279 | Torque control device for a downhole drilling assembly | Colin Walker | 2016-05-24 |
| 9140067 | Braking mechanism for a downhole tool | Robert Donald John Sedgeman | 2015-09-22 |
| 8556002 | Steering component, steering assembly and method of steering a drill bit in a borehole | Colin Walker | 2013-10-15 |