Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863822 | Control line running system | Doyle Fredric Boutwell, Jr., Karsten Heidecke, Kevin Wood | 2014-10-21 |
| 8776898 | Apparatus and methods for wedge lock prevention | Martin Liess | 2014-07-15 |
| 8708055 | Apparatus and methods for wedge lock prevention | Martin Liess | 2014-04-29 |
| 8496280 | Remotely operated single joint elevator | — | 2013-07-30 |
| 8485269 | Control line running system | Doyle Frederic Boutwell, Jr., Karsten Heidecke, Kevin Wood | 2013-07-16 |
| 8485067 | Tubular joint detection system | Martin Liess | 2013-07-16 |
| 8359951 | Wrenching tong | Andreas Carlsson, Jorg Erich Schulze-Beckinhausen | 2013-01-29 |
| 8356675 | Apparatus and methods for tubular makeup interlock | Egill Abrahamsen | 2013-01-22 |
| 8281856 | Torque sub for use with top drive | Michael Jahn, Karsten Heidecke | 2012-10-09 |
| 8281877 | Method and apparatus for drilling with casing | David Shahin, Jeff Habetz, David M. Haugen, Gary Thompson, Jimmy L. Hollingsworth +1 more | 2012-10-09 |
| 8215687 | Remotely operated single joint elevator | Kevin Wood, Karsten Heidecke, John D. Hooker, II, Martin Helms, Martin Liess | 2012-07-10 |
| 8191641 | Control line running system | Doyle Frederic Boutwell, Jr., Karsten Heidecke, Kevin Wood | 2012-06-05 |
| 8132626 | Methods and apparatus for connecting tubulars using a top drive | — | 2012-03-13 |
| 8079796 | Apparatus for delivering a tubular to a wellbore | — | 2011-12-20 |
| 8047283 | Torque sub for use with top drive | Michael Jahn, Karsten Heidecke | 2011-11-01 |
| 7967073 | Control line running system | Doyle Frederic Boutwell, Jr., Karsten Heidecke, Kevin Wood | 2011-06-28 |
| 7921750 | Power tong frames | — | 2011-04-12 |
| 7874352 | Apparatus for gripping a tubular on a drilling rig | Albert C. Odell, II, Richard L. Giroux, Tuong Thanh Le, Gary Thompson, Karsten Heidecke +3 more | 2011-01-25 |
| 7861618 | Wrenching tong | Andreas Carlsson, Jorg Erich Schulze-Beckinhausen | 2011-01-04 |
| 7757759 | Torque sub for use with top drive | Michael Jahn, Karsten Heidecke | 2010-07-20 |
| 7707914 | Apparatus and methods for connecting tubulars | Martin Liess | 2010-05-04 |
| 7669662 | Casing feeder | — | 2010-03-02 |
| 7665531 | Apparatus for facilitating the connection of tubulars using a top drive | — | 2010-02-23 |
| 7617866 | Methods and apparatus for connecting tubulars using a top drive | — | 2009-11-17 |
| 7552775 | Tailing in and stabbing device and method | — | 2009-06-30 |