Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326170 | Polycrystalline diamond radial bearing | David P. Miess, Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese | 2025-06-10 |
| 12281541 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, David P. Miess | 2025-04-22 |
| 11994006 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, David P. Miess | 2024-05-28 |
| 11970339 | Roller ball assembly with superhard elements | David P. Miess, Gregory Prevost, Michael V. Williams, Michael R. Reese | 2024-04-30 |
| 11761481 | Polycrystalline diamond radial bearing | David P. Miess, Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese | 2023-09-19 |
| 11761486 | Polycrystalline diamond bearings for rotating machinery with compliance | Gregory Prevost, David P. Miess | 2023-09-19 |
| 11655679 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, David P. Miess | 2023-05-23 |
| 11603326 | Systems and methods for treatment processes | Theodore K. Jenkins, Heath E. Murphy, Tyler Kunz, David Lauer | 2023-03-14 |
| 11603715 | Sucker rod couplings and tool joints with polycrystalline diamond elements | Michael R. Reese, David P. Miess, Gregory Prevost, Edward C. Spatz | 2023-03-14 |
| D960215 | Shear pick | Gary E. Weaver, Barry D. Calnan | 2022-08-09 |
| 11371556 | Polycrystalline diamond linear bearings | Gregory Prevost, David P. Miess, Michael R. Reese | 2022-06-28 |
| 11286985 | Polycrystalline diamond bearings for rotating machinery with compliance | Gregory Prevost, David P. Miess | 2022-03-29 |
| 11274731 | Polycrystalline diamond power transmission surfaces | Gregory Prevost, Michael V. Williams, David P. Miess | 2022-03-15 |
| 11242891 | Polycrystalline diamond radial bearing | David P. Miess, Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese | 2022-02-08 |
| 11187040 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, David P. Miess | 2021-11-30 |
| 11111978 | Mechanical force breaker | Gregory Prevost, Edward C. Spatz | 2021-09-07 |
| 11054000 | Polycrystalline diamond power transmission surfaces | Gregory Prevost, Michael V. Williams, David P. Miess | 2021-07-06 |
| 11014759 | Roller ball assembly with superhard elements | David P. Miess, Gregory Prevost, Michael V. Williams, Michael R. Reese | 2021-05-25 |
| 10760615 | Polycrystalline diamond thrust bearing and element thereof | David P. Miess, Edward C. Spatz, Michael R. Reese, Gregory Prevost, Michael V. Williams | 2020-09-01 |
| 10738821 | Polycrystalline diamond radial bearing | David P. Miess, Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese | 2020-08-11 |
| 9708858 | Methods to repair worn or eroded PDC cutters, cutters so repaired, and use of repaired PDC cutters in drill bits or other tools | Gary M. Thigpen, Federico Bellin, Marvin Windsor Amundsen, Charles Daniel Johnson | 2017-07-18 |
| 9695647 | Downhole tool retainer and guide ring | Ross Bassinger, Grey Bassinger | 2017-07-04 |
| 9394747 | PCD cutters with improved strength and thermal stability | Federico Bellin, James U. Nixon | 2016-07-19 |
| 9316057 | Rotary drill bits with protected cutting elements and methods | Shilin Chen | 2016-04-19 |
| 9291006 | Downhole tool retainer and guide ring and methods of fabricating the same | Ross Bassinger, Grey Bassinger | 2016-03-22 |