Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125021 | Customized drilling tools | Xiaoge Gan, Youhe Zhang | 2021-09-21 |
| 11098532 | Cutting elements having non-planar surfaces and tools incorporating the same | Xiaoge Gan, Anjie Dong, Gerard Johnson, Michael G. Azar, Youhe Zhang +1 more | 2021-08-24 |
| 11091960 | Placement of non-planar cutting elements | Youhe Zhang, Xiaoge Gan | 2021-08-17 |
| 11035175 | Drill bit body construction | Youhe Zhang | 2021-06-15 |
| 10907415 | Multiple ridge cutting element | Xiaoge Gan, Jason Ray Gregg, Sandeep Tammineni | 2021-02-02 |