Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Yuelin Shen, Youhe Zhang | 2018-09-18 |
| 9981362 | Apparatus and methods for high pressure leaching of polycrystalline diamond cutter elements | Russell C. Gilleylen, Sean Matthew Donald, Haresh Ghansyam, James R. Streater, Jr., Adondria M. Parker | 2018-05-29 |
| 9976231 | Fixed cutter drill bit cutter elements including hard cutting tables made from CVD synthetic diamonds | Michael Scott Nixon | 2018-05-22 |