Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365590 | Dynamic wear prediction for fixed cutter drill bits | Nuno Da Silva, Stephan Regnard | 2022-06-21 |
| 10399258 | Heat flow control for molding downhole equipment | William Brian Atkins, Gary E. Weaver | 2019-09-03 |
| 7958951 | Method for assembling an underreaming tool | Jean-Pierre Lassoie, Philippe Fanuel, Olivier Mageren | 2011-06-14 |
| 7946362 | Matrix drill bits with back raked cutting elements | Nuno Da Silva, Nicolas Luyckx | 2011-05-24 |
| 7832456 | Molds and methods of forming molds associated with manufacture of rotary drill bits and other downhole tools | Barry D. Calnan | 2010-11-16 |
| 7832457 | Molds, downhole tools and methods of forming | Barry D. Calnan | 2010-11-16 |
| 7654342 | Underreaming and stabilization tool for use in a borehole and method for its use | Jean-Pierre Lassoie, Philippe Fanuel, Olivier Mageren | 2010-02-02 |
| 6515572 | Circuit arrangement comprising an SMD-component, in particular a temperature sensor, and a method of manufacturing a temperature sensor | Wilhelm A. Groen | 2003-02-04 |