| 12188311 |
Control attachment for a tong assembly positioning system |
Alexander MIGUTIN, Martin Helms |
2025-01-07 |
| 11441412 |
Tool coupler with data and signal transfer methods for top drive |
Federico Amezaga, Ernst Fuehring, Bjoern Thiemann |
2022-09-13 |
| 11162310 |
Autonomous connection makeup and evaluation |
Martin Helms, Rainer Ruehmann, Bjoern Thiemann, Michael Wiedecke |
2021-11-02 |
| 11085253 |
Tong assembly with door position sensors |
Heidi N. Cline, John D. Hooker, II, Bjoern Thiemann, Michael Wiedecke |
2021-08-10 |
| 10844675 |
Autonomous connection makeup and evaluation |
Martin Helms, Rainer Ruehmann, Bjoern Thiemann, Michael Wiedecke |
2020-11-24 |
| 10801277 |
Electronic control system for a tubular handling tool |
Michael Wiedecke, Bjoern Thiemann, Martin Liess, Martin Helms, John D. Hooker, II |
2020-10-13 |
| 10697256 |
Electronic control system for a tubular handling tool |
Michael Wiedecke, Bjoern Thiemann, Martin Liess, Martin Helms, John D. Hooker, II |
2020-06-30 |
| 10648255 |
Tubular stabbing guide for tong assembly |
Bjoern Thiemann, Martin Liess, Martin Helms |
2020-05-12 |
| 10626690 |
Fill up tool |
Jimmy Duane Wiens, Yury P. Gutsu, Benson Thomas, Jim Hollingsworth, Doyle Fredric Boutwell, Jr. +3 more |
2020-04-21 |
| 10422216 |
Telemetry operated running tool |
Rocky A. Turley, Robin L. Campbell, George Givens |
2019-09-24 |
| 10400512 |
Method of using a top drive system |
Joseph Ross Rials, Raleigh Fisher, Delaney Michael Olstad |
2019-09-03 |
| 10337263 |
Method and apparatus for handling a tubular |
Brittan S. Pratt, Scott McIntire, Aaron Sinnott |
2019-07-02 |
| 10253581 |
Electronic control system for a tubular handling tool |
Michael Wiedecke, Bjoern Thiemann, Martin Liess, Martin Helms, John D. Hooker, II |
2019-04-09 |
| 10138690 |
Apparatus for gripping a tubular on a drilling rig |
Albert C. Odell, II, Richard L. Giroux, Tuong Thanh Le, Gary Thompson, Joerg Lorenz +2 more |
2018-11-27 |
| 10125555 |
Tubular handling tool |
Federico Amezaga, Scott McIntire, Bjoern Thiemann, John Fielding Ownby |
2018-11-13 |
| 10030454 |
Tubular handling tool |
Federico Amezaga, Scott McIntire, Bjoern Thiemann, John Fielding Ownby |
2018-07-24 |
| 9970251 |
Telemetry operated setting tool |
Rocky A. Turley, Robin L. Campbell, George Givens |
2018-05-15 |
| 9951570 |
Compensating bails |
Brittan S. Pratt |
2018-04-24 |
| 9777569 |
Running tool |
Rocky A. Turley, Robin L. Campbell, George Givens |
2017-10-03 |
| 9745810 |
Fill up tool |
Jimmy Duane Wiens, Yury P. Gutsu, Benson Thomas, Jim Hollingsworth, Doyle Fredric Boutwell, Jr. +3 more |
2017-08-29 |
| 9732597 |
Telemetry operated expandable liner system |
Mike A. Luke, Scott McIntire |
2017-08-15 |
| 9650873 |
Landing string compensator |
David E. Mouton, Michael Hayes, David J. Havens, Raleigh Fisher, Jim Hollingsworth +1 more |
2017-05-16 |
| 9528363 |
Volume synchronizer for tubular handling tools |
Bjoern Thiemann |
2016-12-27 |
| 9528326 |
Method of using a top drive system |
Joseph Ross Rials, Raleigh Fisher, Delaney Michael Olstad |
2016-12-27 |
| 9476268 |
Compensating bails |
Brittan S. Pratt |
2016-10-25 |