Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396776 | Multiple ridge cutting element | Xiaoge Gan, Huimin Song, Jason Ray Gregg | 2022-07-26 |
| 10907415 | Multiple ridge cutting element | Xiaoge Gan, Huimin Song, Jason Ray Gregg | 2021-02-02 |
| 10774596 | Rolling cutter stability | Youhe Zhang, Chen Chen, Yuri Burhan, Balasubramanian Durairajan | 2020-09-15 |
| 9617794 | Feature to eliminate shale packing/shale evacuation channel | Bala Durairajan, Rahul Bijai, William P. Moore, Ehren Long | 2017-04-11 |