Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326170 | Polycrystalline diamond radial bearing | David P. Miess, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2025-06-10 |
| 12281541 | Downhole drilling tool with a polycrystalline diamond bearing | Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King, David P. Miess | 2025-04-22 |
| 12228177 | Driveline with double conical bearing joints having polycrystalline diamond power transmission surfaces | — | 2025-02-18 |
| 12006973 | Diamond surface bearings for sliding engagement with metal surfaces | Edward C. Spatz | 2024-06-11 |
| 11994006 | Downhole drilling tool with a polycrystalline diamond bearing | Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King, David P. Miess | 2024-05-28 |
| 11970339 | Roller ball assembly with superhard elements | David P. Miess, 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, David P. Miess | 2024-03-19 |
| 11933356 | Continuous diamond surface bearings for sliding engagement with metal surfaces | Edward C. Spatz | 2024-03-19 |
| 11906001 | Joints with diamond bearing surfaces | — | 2024-02-20 |
| 11835078 | Threaded positioning mechanism | — | 2023-12-05 |
| 11761481 | Polycrystalline diamond radial bearing | David P. Miess, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2023-09-19 |
| 11761486 | Polycrystalline diamond bearings for rotating machinery with compliance | William W. King, David P. Miess | 2023-09-19 |
| 11746875 | Cam follower with polycrystalline diamond engagement element | David P. Miess, Michael V. Williams | 2023-09-05 |
| 11655850 | Continuous diamond surface bearings for sliding engagement with metal surfaces | Edward C. Spatz | 2023-05-23 |
| 11655679 | Downhole drilling tool with a polycrystalline diamond bearing | Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King, David P. Miess | 2023-05-23 |
| 11614126 | Joints with diamond bearing surfaces | — | 2023-03-28 |
| 11608858 | Material treatments for diamond-on-diamond reactive material bearing engagements | Michael V. Williams, David P. Miess | 2023-03-21 |
| 11603715 | Sucker rod couplings and tool joints with polycrystalline diamond elements | Michael R. Reese, David P. Miess, Edward C. Spatz, William W. King | 2023-03-14 |
| 11499619 | Cam follower with polycrystalline diamond engagement element | David P. Miess, Michael V. Williams | 2022-11-15 |
| 11371556 | Polycrystalline diamond linear bearings | William W. King, David P. Miess, Michael R. Reese | 2022-06-28 |
| 11286985 | Polycrystalline diamond bearings for rotating machinery with compliance | William W. King, David P. Miess | 2022-03-29 |
| 11274731 | Polycrystalline diamond power transmission surfaces | Michael V. Williams, William W. King, David P. Miess | 2022-03-15 |
| 11255136 | Bottom hole assemblies for directional drilling | Edward C. Spatz, Michael R. Reese, David P. Miess | 2022-02-22 |
| 11242891 | Polycrystalline diamond radial bearing | David P. Miess, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King | 2022-02-08 |
| 11225842 | Polycrystalline diamond tubular protection | Michael R. Reese, David P. Miess | 2022-01-18 |