Issued Patents 2016
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482056 | Solid PCD cutter | Ronald K. Eyre, John Daniel Belnap, Yuelin Shen, Jibin Shi, Yuri Burhan | 2016-11-01 |
| 9464490 | Gage cutter protection for drilling bits | Michael G. Azar, Chen Chen, Yuri Burhan | 2016-10-11 |
| 9464486 | Rolling cutter with bottom support | Chen Chen, Yuri Burhan, Jibin Shi | 2016-10-11 |
| 9422770 | Method for braze joining of carbonate PCD | J. Daniel Belnap, Yahua Bao, Liang Zhao, Zhijun Lin | 2016-08-23 |
| 9328564 | Cutting elements retained within sleeves | Jibin Shi, Yuri Burhan, Chen Chen | 2016-05-03 |
| 9322219 | Rolling cutter using pin, ball or extrusion on the bit body as attachment methods | Yuri Burhan, Yuelin Shen | 2016-04-26 |
| 9297211 | Polycrystalline diamond construction with controlled gradient metal content | Yuelin Shen, Guodong Zhan | 2016-03-29 |
| 9291000 | Rolling cutter with improved rolling efficiency | Yuelin Shen, Yuri Burhan, Kjell Haugvaldstad | 2016-03-22 |
| 9284790 | Innovative cutting element and cutting structure using same | Jibin Shi, Yuri Burhan | 2016-03-15 |