Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124468 | Polycrystalline diamond constructions having improved thermal stability | Madapusi K. Keshavan, Anthony Griffo, Youhe Zhang | 2018-11-13 |
| 10119340 | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements | J. Daniel Belnap, Georgiy Voronin, Feng Yu, Peter Thomas Cariveau, Youhe Zhang +1 more | 2018-11-06 |
| 10076824 | Polycrystalline diamond construction with controlled gradient metal content | Youhe Zhang, Guodong Zhan | 2018-09-18 |
| 9988853 | Retention of multiple rolling cutters | Peter Thomas Cariveau, Yuri Burhan | 2018-06-05 |