Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428591 | Structures for drilling a subterranean formation | Suresh G. Patel, David A. Stockey, Alejandro Flores, Anthony A. DiGiovanni, Danny E. Scott | 2019-10-01 |
| 9650837 | Multi-chamfer cutting elements having a shaped cutting face and earth-boring tools including such cutting elements | Suresh G. Patel, David A. Stockey, Alejandro Flores, Anthony A. DiGiovanni, Danny E. Scott | 2017-05-16 |
| 9410377 | Apparatus and methods for determining whirl of a rotating tool | Jayesh Rameshlal Jain, Olivier J.-M. Hoffmann | 2016-08-09 |
| 9097065 | Drill bit design for mitigation of stick slip | Thorsten Schwefe, Hatem Oueslati, Jayesh Rameshlal Jain, Danielle M. Fuselier | 2015-08-04 |
| 9045955 | Detritus flow management features for drag bit cutters and bits so equipped | — | 2015-06-02 |
| 8150667 | Discrete element modeling of rock destruction under high pressure conditions | — | 2012-04-03 |
| 8025113 | Detritus flow management features for drag bit cutters and bits so equipped | — | 2011-09-27 |
| 8002053 | System, method, and apparatus for predicting tracking by roller cone bits and anti-tracking cutting element spacing | Greg Ricks | 2011-08-23 |
| 7926588 | Optimizing drilling performance using a selected drilling fluid | Arnis Judzis, Alan D. Black, Sidney J. Green, Homer A. Robertson, Ronald G. Bland +1 more | 2011-04-19 |
| 7497256 | Method and apparatus for collecting fluid samples downhole | Rocco DiFoggio | 2009-03-03 |
| 7011170 | Increased projection for compacts of a rolling cone drill bit | Timothy K. Marvel | 2006-03-14 |
| 6386297 | Method and apparatus for determining potential abrasivity in a wellbore | Craig H. Cooley, David A. Curry | 2002-05-14 |
| 6354387 | Nozzle orientation for roller cone rock bit | Thomas M. Harris, Brian C. Wiesner, Sean K. Berzas, Brian Baker | 2002-03-12 |
| 6353799 | Method and apparatus for determining potential interfacial severity for a formation | Nigel Charles Meany, David A. Curry, Craig H. Cooley | 2002-03-05 |
| 6276465 | Method and apparatus for determining potential for drill bit performance | Craig H. Cooley, David A. Curry | 2001-08-21 |
| 4344658 | Earth boring drill bit with snap ring cutter retention | — | 1982-08-17 |