Issued Patents All Time
Showing 25 most recent of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326170 | Polycrystalline diamond radial bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2025-06-10 |
| 12281541 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2025-04-22 |
| 12044075 | Polycrystalline diamond compact | Kenneth E. Bertagnolli, Jiang Qian, Jason K. Wiggins, Michael A. Vail, Debkumar Mukhopadhyay | 2024-07-23 |
| 12037291 | Leached diamond elements and leaching systems, methods and assemblies for processing diamond elements | Joshua Adam Hawks, Ryan LeRoy Woodland, Jason K. Wiggins, Mark P. Chapman, Trevor Allen Olsen +4 more | 2024-07-16 |
| 11994006 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2024-05-28 |
| 11970339 | Roller ball assembly with superhard elements | Gregory Prevost, Michael V. Williams, William W. King, Michael R. Reese | 2024-04-30 |
| 11933172 | Method, apparatus by method, and apparatus of guidance positioning members for directional drilling | Edward C. Spatz, Michael R. Reese, Gregory Prevost | 2024-03-19 |
| 11761481 | Polycrystalline diamond radial bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2023-09-19 |
| 11761486 | Polycrystalline diamond bearings for rotating machinery with compliance | Gregory Prevost, William W. King | 2023-09-19 |
| 11746875 | Cam follower with polycrystalline diamond engagement element | Gregory Prevost, Michael V. Williams | 2023-09-05 |
| 11667011 | Methods of making a polycrystalline diamond structure | — | 2023-06-06 |
| 11655679 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2023-05-23 |
| 11649682 | Multi-part superabrasive compacts, rotary drill bits including multi-part superabrasive compacts, and related methods | Craig H. Cooley, Brian M. Shuey | 2023-05-16 |
| 11618718 | Leached superabrasive elements and leaching systems, methods and assemblies for processing superabrasive elements | Joshua Adam Hawks, Ryan LeRoy Woodland, Jason K. Wiggins, Mark P. Chapman, Trevor Allen Olsen +4 more | 2023-04-04 |
| 11613929 | Dynamic drilling systems and methods | Michael V. Williams, James Dudley | 2023-03-28 |
| 11608858 | Material treatments for diamond-on-diamond reactive material bearing engagements | Gregory Prevost, Michael V. Williams | 2023-03-21 |
| 11603715 | Sucker rod couplings and tool joints with polycrystalline diamond elements | Michael R. Reese, Gregory Prevost, Edward C. Spatz, William W. King | 2023-03-14 |
| 11499619 | Cam follower with polycrystalline diamond engagement element | Gregory Prevost, Michael V. Williams | 2022-11-15 |
| 11420304 | Superabrasive elements and methods for processing and manufacturing the same using protective layers | Andrew E. Dadson | 2022-08-23 |
| 11371556 | Polycrystalline diamond linear bearings | Gregory Prevost, William W. King, Michael R. Reese | 2022-06-28 |
| 11286985 | Polycrystalline diamond bearings for rotating machinery with compliance | Gregory Prevost, William W. King | 2022-03-29 |
| 11274731 | Polycrystalline diamond power transmission surfaces | Gregory Prevost, Michael V. Williams, William W. King | 2022-03-15 |
| 11255136 | Bottom hole assemblies for directional drilling | Edward C. Spatz, Michael R. Reese, Gregory Prevost | 2022-02-22 |
| 11242891 | Polycrystalline diamond radial bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2022-02-08 |
| 11225842 | Polycrystalline diamond tubular protection | Michael R. Reese, Gregory Prevost | 2022-01-18 |