Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352110 | Drill bit cutter with stress reducing features | Kevin Clark, Randy Howell, Jeffrey G. Thomas, Nicholas Allison, John William Varner | 2025-07-08 |
| 12188301 | Drill bit cutter with shaped portion matched to kerf | Robert W. Arfele, Chris Propes, Bradley David Dunbar | 2025-01-07 |
| 12123261 | Depth of cut control responsive to borehole trajectory | Kevin Clark, Curtis Lanning, Douglas Caraway | 2024-10-22 |
| 11927091 | Drill bit with reciprocating gauge assembly | Van Jordan Brackin, Trung Huynh, Kevin Clark, Andrew D. Lake, Darien Louis Gurka, Jr. +3 more | 2024-03-12 |
| 11859451 | One-time activation or deactivation of rolling DOCC | Kevin Clark, Van Jordan Brackin, Chris Propes, Rob Arfele | 2024-01-02 |
| 11788362 | Piston-based backup assembly for drill bit | Kevin Clark, Andrew D. Lake | 2023-10-17 |
| 11692402 | Depth of cut control activation system | Kevin Clark, Curtis Lanning | 2023-07-04 |
| 11280136 | Rolling depth of cut controller with clamshell retainer and solid diamond rolling element | Van Jordan Brackin, Curtis Lanning, John William Varner, Nicholas Allison | 2022-03-22 |
| 11060358 | Earth-boring drill bit with a depth-of-cut control (DOCC) element including a rolling element | Jordan Olear | 2021-07-13 |
| 11053742 | Cutter retention for rotatable cutter | Trung Huynh, Van Jordan Brackin | 2021-07-06 |
| 10801269 | Through hole carbide powder onto an inner surface | John Benjamin Hankins | 2020-10-13 |