Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776917 | Coating on PDC/TSP cutter for accelerated leaching | Ted Tessitore, Anthony Griffo, Yuelin Shen, Madapusi K. Keshavan | 2017-10-03 |
| 9739097 | Polycrystalline diamond compact cutters with conic shaped end | Yuelin Shen, Yuri Burhan, Jibin Shi | 2017-08-22 |
| 9683410 | Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools | Yuelin Shen, Yuri Burhan, Gregory T. Lockwood | 2017-06-20 |
| 9624731 | Rolling cutter with side retention | Kjell Haugvaldstad | 2017-04-18 |
| 9605486 | Rolling cutter with close loop retaining ring | Yuri Burhan, Jibin Shi, Chen Chen | 2017-03-28 |