Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258829 | Slip subsystem, method and system | — | 2025-03-25 |
| 12044086 | Annular pressure activated downhole tool | Gregory L. Hern, Philip M. Gregurek | 2024-07-23 |
| 12024963 | Object release device, method, and system | — | 2024-07-02 |
| 11885184 | Pull-away shearing mechanism | Philip M. Gregurek | 2024-01-30 |
| 11840898 | Intelligent section mill, method, and system | Charles M. Meador | 2023-12-12 |
| 11820052 | Mechanical interlock pin assembly | — | 2023-11-21 |
| 11761277 | Casing exit anchor with redundant activation system | Philip M. Gregurek | 2023-09-19 |
| 11753892 | Electrically activated downhole anchor system | — | 2023-09-12 |
| 11732539 | Electrically activated whipstock interface system | — | 2023-08-22 |
| 11725482 | Electrically actuated tubular cleaning system | — | 2023-08-15 |
| 11719061 | Casing exit anchor with redundant activation system | Gregory L. Hern | 2023-08-08 |
| 11667060 | Hydraulic advancement/postponement assembly | — | 2023-06-06 |
| 11613058 | Pneumatic in-mold lid closing apparatus | — | 2023-03-28 |
| 11585155 | Mill, downhole tool with mill, method and system | — | 2023-02-21 |
| 11566471 | Selectively openable communication port for a wellbore drilling system | — | 2023-01-31 |
| 11434996 | Seal plug | — | 2022-09-06 |
| 11421496 | Mill to whipstock connection system | Philip M. Gregurek, Kevin Edgar Harrington, Gregory L. Hern, Christopher Michalec, Gaute Grindhaug +1 more | 2022-08-23 |
| 11414943 | On-demand hydrostatic/hydraulic trigger system | Gregory L. Hern, Alexander Woodruff, Chad Eric Yates, Farhat A. Shaikh | 2022-08-16 |
| 11376767 | Mechanical interlock pin assembly | — | 2022-07-05 |
| 11168531 | Window mill including a hydraulic line connector | — | 2021-11-09 |
| 11162314 | Casing exit anchor with redundant activation system | Philip M. Gregurek | 2021-11-02 |
| 11136843 | Casing exit anchor with redundant activation system | Gregory L. Hern | 2021-10-05 |
| 11131159 | Casing exit anchor with redundant setting system | Philip M. Gregurek, Gregory L. Hern | 2021-09-28 |
| 11110633 | In-mold lid closing apparatus | — | 2021-09-07 |
| 11052576 | Hydraulic advancement/postponement assembly | — | 2021-07-06 |