Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401749 | Cutting element with reduced friction | Chris Cheng, Jiaqing Yu, Jie Li, Xihui Hu, Yonghong Wang | 2022-08-02 |
| 11316971 | Method for controlling temperature of terminal, and terminal | Hu Peng, Weisheng Li, Sihua Tu | 2022-04-26 |
| 11293254 | Expansion tool assembly for expandable tubular | Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo +12 more | 2022-04-05 |