Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001005 | Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations | Thorsten Schwefe | 2018-06-19 |
| 9915138 | Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations | Thorsten Schwefe | 2018-03-13 |
| 8534384 | Drill bits with cutters to cut high side of wellbores | Thorsten Schwefe, Britney E. Meckfessel, Trung Huynh | 2013-09-17 |
| 8205686 | Drill bit with adjustable axial pad for controlling torsional fluctuations | — | 2012-06-26 |
| 8079430 | Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of off-center drilling | Trung Huynh, Thorsten Schwefe | 2011-12-20 |
| 8061455 | Drill bit with adjustable cutters | — | 2011-11-22 |
| 7971662 | Drill bit with adjustable steering pads | — | 2011-07-05 |
| 7481284 | Converging diverging nozzle for earth-boring drill bits, method of substantially bifurcating a drilling fluid flowing therethrough, and drill bits so equipped | Michael R. Wells | 2009-01-27 |