Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331594 | Fixed cutter drill bit with refined shaped cutter placement | Ryan J. Murphy, Carlos Fernando Galarraga Canizares, Jason Kent Bratcher | 2025-06-17 |
| 12331595 | Shaped cutter for drill bit with point-loaded reinforcing ribs | John R. Harman | 2025-06-17 |
| 12221836 | Polycrystalline diamond compact cutter with plow feature | John R. Harman, Curtis Lanning | 2025-02-11 |
| 12141960 | Cutter analysis and mapping | Radompon Sungkorn, Michael Stephen Pierce | 2024-11-12 |
| 12030150 | Drill bit cutter evaluation methods and systems | Jose Quiroz | 2024-07-09 |
| 11927091 | Drill bit with reciprocating gauge assembly | Van Jordan Brackin, Trung Huynh, Kelley Plunkett, Kevin Clark, Andrew D. Lake +3 more | 2024-03-12 |
| 11680449 | Polycrystalline diamond compact with increased leaching surface area and method of leaching a polycrystalline diamond compact | Gagan Saini, Grant O. Cook, III | 2023-06-20 |
| 11655681 | Inner cutter for drilling | — | 2023-05-23 |
| D951313 | PDC cutter | Christopher John Keller | 2022-05-10 |
| 11105158 | Drill bit and method using cutter with shaped channels | Christopher John Keller | 2021-08-31 |
| D911399 | Innermost cutter for a fixed-cutter drill bit | — | 2021-02-23 |
| 10899625 | Purifying diamond powder | Qi Liang | 2021-01-26 |
| 10843975 | Spark plasma sintered polycrystalline diamond | Qi Liang | 2020-11-24 |
| 10773303 | Spark plasma sintered polycrystalline diamond compact | Qi Liang | 2020-09-15 |
| 10730107 | Mold transfer assemblies and methods of use | Clayton A. Ownby, Michael Clark, Grant O. Cook, III, Garrett T. Olson | 2020-08-04 |
| 10718166 | Laser-leached polycrystalline diamond and laser-leaching methods and devices | Qi Liang | 2020-07-21 |
| 10711331 | Polycrystalline diamond compact with gradient interfacial layer | Andy C. Chang, Gagan Saini, Qi Liang, Paul B. Lively | 2020-07-14 |
| 10399258 | Heat flow control for molding downhole equipment | Gary E. Weaver, Valerie Sillen | 2019-09-03 |
| 10287823 | Braze joints with a dispersed particulate microstructure | Gagan Saini | 2019-05-14 |
| 10280688 | Rotating superhard cutting element | Bradley David Dunbar, Roddy Harwell | 2019-05-07 |
| 10252329 | Mold transfer assemblies and methods of use | Clayton A. Ownby, Michael Clark, Grant O. Cook, III, Garrett T. Olsen | 2019-04-09 |
| 10221630 | Anodic bonding of thermally stable polycrystalline materials to substrate | Seth Garrett Anderle | 2019-03-05 |
| 10041304 | Polycrystalline diamond compacts and methods of manufacture | Gagan Saini | 2018-08-07 |
| 9993869 | Directional solidification of polycrystalline diamond compact (PDC) drill bits | Jeffrey G. Thomas | 2018-06-12 |
| 9889502 | Insulation enclosure with a radiant barrier | Clayton A. Ownby, Grant O. Cook, III, Jeffrey G. Thomas, Daniel Brendan Voglewede, Ronald Eugene Joy +1 more | 2018-02-13 |