Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970915 | Spider load indicator | Georg Zimbelmann | 2024-04-30 |
| 11225854 | Modular top drive system | Martin Helms | 2022-01-18 |
| 11136838 | Load cell for a tong assembly | — | 2021-10-05 |
| 10954753 | Tool coupler with rotating coupling method for top drive | Ernst Fuehring | 2021-03-23 |
| 10837495 | Tool coupler with threaded connection for top drive | — | 2020-11-17 |
| 10801277 | Electronic control system for a tubular handling tool | Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II | 2020-10-13 |
| 10745978 | Downhole tool coupling system | — | 2020-08-18 |
| 10697256 | Electronic control system for a tubular handling tool | Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II | 2020-06-30 |
| 10648255 | Tubular stabbing guide for tong assembly | Bjoern Thiemann, Karsten Heidecke, Martin Helms | 2020-05-12 |
| 10626683 | Tool identification | Christina Hebebrand, Bjoern Thiemann, Frank Wern, Aicam Zouhair, John Fielding Ownby | 2020-04-21 |
| 10590744 | Modular connection system for top drive | — | 2020-03-17 |
| 10577892 | Positioning tool | — | 2020-03-03 |
| 10527104 | Combined multi-coupler for top drive | — | 2020-01-07 |
| 10465457 | Tool detection and alignment for tool installation | Christina Hebebrand, Bjoern Thiemann, Frank Wern, Aicam Zouhair, John Fielding Ownby | 2019-11-05 |
| 10443326 | Combined multi-coupler | — | 2019-10-15 |
| 10428602 | Top drive torque measurement device | Frank Wern, Bjoern Thiemann, Aicam Zouhair, Christina Hebebrand | 2019-10-01 |
| 10337264 | Movable tong assembly | Jan Rothe, Georg Zimbelmann, Bjoern Thiemann | 2019-07-02 |
| 10323484 | Combined multi-coupler for a top drive and a method for using the same for constructing a wellbore | — | 2019-06-18 |
| 10309166 | Genset for top drive unit | Bjoern Thiemann, Frank Wern, John Fielding Ownby, Aicam Zouhair, Christina Hebebrand | 2019-06-04 |
| 10253581 | Electronic control system for a tubular handling tool | Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II | 2019-04-09 |
| 10132126 | Modular top drive | Martin Helms, Benson Thomas, Christian KIESS | 2018-11-20 |
| 10081991 | Modular adapter for tongs | Federico Amezaga, Martin Helms | 2018-09-25 |
| 9404322 | Electronic control system for a tubular handling tool | Michael Wiedecke, Bjoern Thiemann, Karsten Heidecke, Martin Helms, John D. Hooker, II | 2016-08-02 |
| 9068406 | Tong positioning arm | Ditmar Clasen, Martin Helms | 2015-06-30 |
| 8776898 | Apparatus and methods for wedge lock prevention | Bernd-Georg Pietras | 2014-07-15 |