Issued Patents All Time
Showing 26–50 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125021 | Customized drilling tools | Xiaoge Gan, Huimin Song | 2021-09-21 |
| 11098532 | Cutting elements having non-planar surfaces and tools incorporating the same | Xiaoge Gan, Anjie Dong, Gerard Johnson, Michael G. Azar, Huimin Song +1 more | 2021-08-24 |
| 11091960 | Placement of non-planar cutting elements | Xiaoge Gan, Huimin Song | 2021-08-17 |
| 11035175 | Drill bit body construction | Huimin Song | 2021-06-15 |
| RE48524 | Cutting elements having cutting edges with continuous varying radii and bits incorporating the same | Yuelin Shen, Michael Janssen | 2021-04-20 |
| RE48455 | Rolling cutter | Yuelin Shen, Zhou Yong, Jiaqing Yu, Madapusi K. Keshavan | 2021-03-02 |
| 10935508 | Liquid detection device and liquid detection system for abnormal liquid on a surface | Guanwei Li, Guoming Yan | 2021-03-02 |
| 10781643 | Cutting elements formed from combinations of materials and bits incorporating the same | Yahua Bao, Yi Fang, Haibo Zhang, John Daniel Belnap | 2020-09-22 |
| 10774596 | Rolling cutter stability | Chen Chen, Yuri Burhan, Balasubramanian Durairajan, Sandeep Tammineni | 2020-09-15 |
| 10774594 | Rotating cutting structures and structures for retaining the same | Chen Chen, Yuri Burhan | 2020-09-15 |
| 10737367 | Matrix tool bodies with erosion resistant and/or wear resistant matrix materials | Gregory T. Lockwood, Yuri Burhan | 2020-08-11 |
| 10587082 | Network connection device | Ligang Zhao, Haifei Liang, Guangming Song, Lei Liang | 2020-03-10 |
| 10526849 | Cutting structure with blade having multiple cutting edges | Yuanbo Lin | 2020-01-07 |
| 10526848 | Cutting structure of a downhole cutting tool | Yuanbo Lin | 2020-01-07 |
| 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 |
| 10124468 | Polycrystalline diamond constructions having improved thermal stability | Madapusi K. Keshavan, Anthony Griffo, Yuelin Shen | 2018-11-13 |
| 10119341 | Cutter with support liner | Chen Chen, Yuri Burhan, Jibin Shi | 2018-11-06 |
| 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, Yuelin Shen +1 more | 2018-11-06 |