Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270255 | Multiple selectable pressure driven devices on a drill bit | Robert Warner, Matt Barnes | 2025-04-08 |
| 12264577 | Downhole pressure calculation based on strain gauge measurements | Yi Pan, Paul Cairns | 2025-04-01 |
| 12252977 | Force measurements about secondary contacting structures | Matt Barnes, Brody Dunn, Van Jordan Brackin | 2025-03-18 |
| 12203357 | Systems and methods for drilling a borehole using depth of cut measurements | John Leslie Wisinger, Jr. | 2025-01-21 |
| 12188301 | Drill bit cutter with shaped portion matched to kerf | Robert W. Arfele, Kelley Plunkett, Chris Propes | 2025-01-07 |
| 12078558 | Mechanically attached strain device | — | 2024-09-03 |
| 11933157 | System and method for communicating with a downhole tool | John Leslie Wisinger, Jr. | 2024-03-19 |
| 11761323 | Floating ball pressure sensor | — | 2023-09-19 |
| 11748531 | Mitigation of high frequency coupled vibrations in PDC bits using in-cone depth of cut controllers | Shilin Chen, Christopher Charles Propes, Curtis Lanning | 2023-09-05 |
| 11708755 | Force measurements about secondary contacting structures | Matt Barnes, Brody Dunn, Van Jordan Brackin | 2023-07-25 |
| 11692428 | Downhole dynamometer | Lyn Duane Labahn, John Leslie Wisinger, Jr. | 2023-07-04 |
| 11687690 | Mitigation of cutting-induced stick-slip vibration during drilling with drill bits having depth of cut controllers | Shilin Chen, Christopher Charles Propes, Curtis Lanning | 2023-06-27 |
| 11649681 | Fixed-cutter drill bits with reduced cutting arc length on innermost cutter | — | 2023-05-16 |
| 11619123 | Dual synchronized measurement puck for downhole forces | — | 2023-04-04 |
| 11293232 | Drill bit with adjustable inner gauge configuration | — | 2022-04-05 |
| 11162350 | Earth-boring drill bit with mechanically attached strain puck | — | 2021-11-02 |
| 10920500 | Adjustable downhole nozzle | — | 2021-02-16 |
| 10822945 | Storing data based on a value associated with an ambient condition downhole in a borehole of a geologic formation | Robert W. Arfele, Douglas Caraway, John Leslie Wisinger, Jr. | 2020-11-03 |
| 10711527 | Drill bit and method for casing while drilling | Gustav Edward Lange, Ludovic Delmar | 2020-07-14 |
| 10487602 | Hydraulic control of downhole tools | John G. Evans, William Browning Bradford, David W. Cawthon, Jean-Pierre Lassoie | 2019-11-26 |
| 10472897 | Adjustable depth of cut control for a downhole drilling tool | Seth Garrett Anderle, Gregory Christopher Grosz | 2019-11-12 |
| 10400571 | Drilling system drag member for simultaneous drilling and reaming | John G. Evans | 2019-09-03 |
| 10280688 | Rotating superhard cutting element | William Brian Atkins, Roddy Harwell | 2019-05-07 |