Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773653 | Double-layer coiled tubing double-gradient drilling system | Guorong Wang, Lin Zhong, Qingyou Liu, Shouwei Zhou, Xingyong Yu +5 more | 2023-10-03 |
| 11746640 | Solid fluidization tubular separator for marine natural gas hydrate | Yang Tang, Zeliang LI, Xushen Li, Jiang Lu, Xiaoyu Fang +10 more | 2023-09-05 |
| 11603729 | Single-tube double-wellhead drilling and production apparatus | Shujie Liu, Yi-Yuan Huang, Dawei Gong, Xia Fan, Wenbo Meng | 2023-03-14 |