Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366127 | Electric tong with onboard hydraulic power unit | Bjoern Thiemann, Thomas Kotschy, Michael Wiedecke | 2025-07-22 |
| 11592346 | Multi-range load cell | Christina Hebebrand | 2023-02-28 |
| 11486210 | Apparatus and methods for determining operational mode of tong assembly | Jan Rothe, Heidi N. Cline | 2022-11-01 |
| 11293269 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Bjoern Thiemann, Carlo Hoelterling | 2022-04-05 |
| 11118429 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Bjoern Thiemann, Carlo Hoelterling | 2021-09-14 |
| 11078733 | Apparatus and methods for determining operational mode of tong assembly | Jan Rothe, Heidi N. Cline | 2021-08-03 |
| 10787869 | Electric tong with onboard hydraulic power unit | Bjoern Thiemann, Thomas Kotschy, Michael Wiedecke | 2020-09-29 |
| 10738535 | Power supply for a top drive | Federico Amezaga | 2020-08-11 |
| 10626683 | Tool identification | Christina Hebebrand, Bjoern Thiemann, Martin Liess, Aicam Zouhair, John Fielding Ownby | 2020-04-21 |
| 10480291 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Bjoern Thiemann, Carlo Hoelterling | 2019-11-19 |
| 10465457 | Tool detection and alignment for tool installation | Christina Hebebrand, Bjoern Thiemann, Martin Liess, Aicam Zouhair, John Fielding Ownby | 2019-11-05 |
| 10428602 | Top drive torque measurement device | Bjoern Thiemann, Aicam Zouhair, Martin Liess, Christina Hebebrand | 2019-10-01 |
| 10366507 | Optical imaging and assessment system for tong cassette positioning device | Federico Amezaga, Christina Hebebrand | 2019-07-30 |
| 10309166 | Genset for top drive unit | Bjoern Thiemann, John Fielding Ownby, Aicam Zouhair, Martin Liess, Christina Hebebrand | 2019-06-04 |
| 10167671 | Power supply for a top drive | Federico Amezaga | 2019-01-01 |