Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480252 | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements | J. Daniel Belnap, Georgiy Voronin, Feng Yu, Peter Thomas Cariveau, Yuelin Shen +1 more | 2019-11-19 |
| 10472899 | Cutting tools with rotating elements | Jibin Shi | 2019-11-12 |
| 10458190 | PDC cutter with depressed feature | — | 2019-10-29 |
| 10350733 | Ultra-hard material cutting elements and methods of manufacturing the same with a metal-rich intermediate layer | Liang Zhao, Xiaoge Gan, Yahua Bao, Yuri Burhan, J. Daniel Belnap +1 more | 2019-07-16 |
| 10337257 | Customized drilling tools | Xiaoge Gan, Huimin Song | 2019-07-02 |
| 10287825 | Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements | Chen Chen, Huimin Song, Liang Zhao, Michael G. Azar, Xiaoge Gan +4 more | 2019-05-14 |
| RE47369 | Rolling cutter | Yuelin Shen, Zhou Yong, Jiaqing Yu, Madapusi K. Keshavan | 2019-04-30 |
| 10267096 | Drill bit rolling element with retaining ring | Yuri Burhan, Jibin Shi, Chen Chen | 2019-04-23 |