Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590704 | High strength corrosion resistant high velocity oxy fuel (HVOF) coating for downhole tools | Jiinjen Albert Sue, Rajagopala N. Pillai | 2020-03-17 |
| 10570667 | Polycrystalline diamond cutting element | Deepthi Raj Setlur, Michael Dean Hughes, Mark Jonathan Francis, Guodong Zhan, Russell C. Gilleylen +1 more | 2020-02-25 |
| 9631435 | Matrix fixed cutter drill bits and methods for manufacturing same | Michael A. Garner, Jan Edgar Marshall | 2017-04-25 |
| 9604345 | Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness | Ying Wang, Wesley Craig Arceneaux, Sr., Jiinjen Albert Sue | 2017-03-28 |
| 9364936 | Dispersion of hardphase particles in an infiltrant | — | 2016-06-14 |
| 9309767 | Reinforced stators and fabrication methods | Jiinjen Albert Sue, Stefan M. Butuc, Jan Edgar Marshall | 2016-04-12 |
| 8997900 | In-situ boron doped PDC element | Jiinjen Albert Sue | 2015-04-07 |
| 8944789 | Enhanced elastomeric stator insert via reinforcing agent distribution and orientation | Stefan M. Butuc, Jiinjen Albert Sue, Joshua Alan Sicilian | 2015-02-03 |
| 8945720 | Hard composite with deformable constituent and method of applying to earth-engaging tool | Eric F. Drake, Douglas Caraway | 2015-02-03 |
| 8919463 | Polycrystalline diamond cutting element | Deepthi Raj Setlur, Michael Dean Hughes, Mark Jonathan Francis, Guodong Zhan, Russell C. Gilleylen +1 more | 2014-12-30 |
| 8814968 | Thermally conductive sand mould shell for manufacturing a matrix bit | Alan Honggen Jiang | 2014-08-26 |
| 8535408 | High thermal conductivity hardfacing | Jiinjen Albert Sue, Rajagopala N. Pillai | 2013-09-17 |
| 8083011 | Matrix turbine sleeve and method for making same | Hector Adrian Sanchez, Eric F. Drake, Neerali Janubhai Desai | 2011-12-27 |
| 6517902 | Methods of treating preform elements | Eric F. Drake, Nigel Dennis Griffin | 2003-02-11 |
| 6440358 | Fabrication process for powder composite rod | Eric F. Drake | 2002-08-27 |
| 6361739 | Fabrication process for high density powder composite hardfacing rod | Eric F. Drake | 2002-03-26 |
| 6045750 | Rock bit hardmetal overlay and proces of manufacture | Eric F. Drake | 2000-04-04 |
| 5988302 | Hardmetal facing for earth boring drill bit | Eric F. Drake | 1999-11-23 |
| 5967248 | Rock bit hardmetal overlay and process of manufacture | Eric F. Drake | 1999-10-19 |
| 5653299 | Hardmetal facing for rolling cutter drill bit | Eric F. Drake | 1997-08-05 |