Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246945 | Earth-boring tools, methods of forming earth-boring tools, and methods of forming a borehole in a subterranean formation | Alexander Boehm, Timothy P. Uno, Miguel E. Garcia | 2019-04-02 |
| 9470043 | Highly wear resistant diamond insert with improved transition structure | Peter Thomas Cariveau, Frederico Bellin, Yi Fang | 2016-10-18 |
| 8857541 | Diamond transition layer construction with improved thickness ratio | Peter Thomas Cariveau, Michael Stewart, Frederico Bellin, Yi Fang | 2014-10-14 |
| 8579053 | Polycrystalline diamond material with high toughness and high wear resistance | Federico Bellin, Yi Fang, Michael Stewart, Peter Thomas Cariveau | 2013-11-12 |
| 8573330 | Highly wear resistant diamond insert with improved transition structure | Peter Thomas Cariveau, Federico Bellin, Yi Fang | 2013-11-05 |
| 8353370 | Polycrystalline diamond cutting element structure | Federico Bellin, Yi Fang, Michael Stewart, Peter Thomas Cariveau | 2013-01-15 |
| 8056650 | Thermally stable ultra-hard material compact construction | Stewart N. Middlemiss, J. Daniel Belnap, Thomas W. Oldham, Anthony Griffo | 2011-11-15 |
| 7909121 | Polycrystalline ultra-hard compact constructions | Georgiy Voronin, J. Daniel Belnap | 2011-03-22 |
| 7828088 | Thermally stable ultra-hard material compact construction | Stewart N. Middlemiss, J. Daniel Belnap, Thomas W. Oldham, Anthony Griffo | 2010-11-09 |
| 7377341 | Thermally stable ultra-hard material compact construction | Stewart N. Middlemiss, J. Daniel Belnap, Thomas W. Oldham, Anthony Griffo | 2008-05-27 |
| 6820704 | Rock bit seal with extrusion prevention member | Chris E. Cawthorne | 2004-11-23 |
| 6615936 | Method for applying hardfacing to a substrate and its application to construction of milled tooth drill bits | J. Albert Sue, Alysia C. White | 2003-09-09 |
| 6536542 | Rock bit seal with multiple dynamic seal surface elements | Zhigang Fang, Chris E. Cawthorne, Sujian Huang | 2003-03-25 |