Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366127 | Electric tong with onboard hydraulic power unit | Frank Wern, Thomas Kotschy, Michael Wiedecke | 2025-07-22 |
| 11441412 | Tool coupler with data and signal transfer methods for top drive | Federico Amezaga, Karsten Heidecke, Ernst Fuehring | 2022-09-13 |
| 11293269 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Carlo Hoelterling, Frank Wern | 2022-04-05 |
| 11162310 | Autonomous connection makeup and evaluation | Martin Helms, Karsten Heidecke, Rainer Ruehmann, Michael Wiedecke | 2021-11-02 |
| 11162309 | Compensated top drive unit and elevator links | — | 2021-11-02 |
| 11149503 | Compensation system for a tong assembly | — | 2021-10-19 |
| 11118429 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Carlo Hoelterling, Frank Wern | 2021-09-14 |
| 11085253 | Tong assembly with door position sensors | Heidi N. Cline, John D. Hooker, II, Karsten Heidecke, Michael Wiedecke | 2021-08-10 |
| 11060381 | Tong cassette positioning device | Ernst Fuehring | 2021-07-13 |
| 10844675 | Autonomous connection makeup and evaluation | Martin Helms, Karsten Heidecke, Rainer Ruehmann, Michael Wiedecke | 2020-11-24 |
| 10822893 | Apparatus and methods for tong operation | Georg Zimbelmann, Ditmar Clasen | 2020-11-03 |
| 10808472 | Method and system for evaluating tubular makeup | Martin Helms, Michael Wiedecke, Rainer Ruehmann, David Geissler, Benjamin Sachtleben | 2020-10-20 |
| 10801277 | Electronic control system for a tubular handling tool | Michael Wiedecke, Karsten Heidecke, Martin Liess, Martin Helms, John D. Hooker, II | 2020-10-13 |
| 10787869 | Electric tong with onboard hydraulic power unit | Frank Wern, Thomas Kotschy, Michael Wiedecke | 2020-09-29 |
| 10760359 | Wellbore tong | Ditmar Clasen, Martin Helms | 2020-09-01 |
| 10697256 | Electronic control system for a tubular handling tool | Michael Wiedecke, Karsten Heidecke, Martin Liess, Martin Helms, John D. Hooker, II | 2020-06-30 |
| 10648255 | Tubular stabbing guide for tong assembly | Martin Liess, Karsten Heidecke, Martin Helms | 2020-05-12 |
| 10626683 | Tool identification | Christina Hebebrand, Martin Liess, Frank Wern, Aicam Zouhair, John Fielding Ownby | 2020-04-21 |
| 10605016 | Tong assembly | — | 2020-03-31 |
| 10480291 | Control system for hydrocarbon recovery tools | Michael Wiedecke, Carlo Hoelterling, Frank Wern | 2019-11-19 |
| 10472906 | Apparatus and methods for tong operation | Georg Zimbelmann, Ditmar Clasen | 2019-11-12 |
| 10465457 | Tool detection and alignment for tool installation | Christina Hebebrand, Martin Liess, Frank Wern, Aicam Zouhair, John Fielding Ownby | 2019-11-05 |
| 10428602 | Top drive torque measurement device | Frank Wern, Aicam Zouhair, Martin Liess, Christina Hebebrand | 2019-10-01 |
| 10337264 | Movable tong assembly | Jan Rothe, Georg Zimbelmann, Martin Liess | 2019-07-02 |
| 10309166 | Genset for top drive unit | Frank Wern, John Fielding Ownby, Aicam Zouhair, Martin Liess, Christina Hebebrand | 2019-06-04 |