| 11187040 |
Downhole drilling tool with a polycrystalline diamond bearing |
Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, William W. King |
2021-11-30 |
| 11180961 |
Multi-part superabrasive compacts, rotary drill bits including multi-part superabrasive compacts, and related methods |
Craig H. Cooley, Brian M. Shuey |
2021-11-23 |
| 11078635 |
Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use |
Michael James Gleason, Samuel Earl Wilding, Regan Leland Burton, Paul Douglas Jones |
2021-08-03 |
| 11054000 |
Polycrystalline diamond power transmission surfaces |
Gregory Prevost, Michael V. Williams, William W. King |
2021-07-06 |
| 11035407 |
Material treatments for diamond-on-diamond reactive material bearing engagements |
Gregory Prevost, Michael V. Williams |
2021-06-15 |
| D920071 |
Directional drilling assembly |
Edward C. Spatz, Michael R. Reese, Gregory Prevost |
2021-05-25 |
| 11014759 |
Roller ball assembly with superhard elements |
Gregory Prevost, Michael V. Williams, William W. King, Michael R. Reese |
2021-05-25 |
| D920070 |
Directional drilling assembly |
Edward C. Spatz, Michael R. Reese, Gregory Prevost |
2021-05-25 |
| D920072 |
Directional drilling assembly |
Edward C. Spatz, Michael R. Reese, Gregory Prevost |
2021-05-25 |
| D919397 |
Directional drilling assembly |
Edward C. Spatz, Michael R. Reese, Gregory Prevost |
2021-05-18 |
| 10968991 |
Cam follower with polycrystalline diamond engagement element |
Gregory Prevost, Michael V. Williams |
2021-04-06 |
| 10961785 |
Polycrystalline diamond compact |
Kenneth E. Bertagnolli, Jiang Qian, Jason K. Wiggins, Michael A. Vail, Debkumar Mukhopadhyay |
2021-03-30 |
| 10890030 |
Method, apparatus by method, and apparatus of guidance positioning members for directional drilling |
Edward C. Spatz, Michael R. Reese, Gregory Prevost |
2021-01-12 |