Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199050 | Combined crushing super-variable-diameter drill bit for natural gas hydrate exploitation | Guorong Wang, Yang Tang, Xin Jing, Qingyou Liu, Shouwei Zhou +9 more | 2021-12-14 |
| 11193333 | Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate | Yang Tang, Shunxiao Huang, Guorong Wang, Qingyou Liu, Shouwei Zhou +10 more | 2021-12-07 |
| 11146071 | Coordinated control method and device for series voltage source converter valve group | Yu Lu, Yunlong Dong, Yongping Wang, Jie Tian, Haiying Li +4 more | 2021-10-12 |
| 11133155 | Apparatus for depositing metal films with plasma treatment | Daping Yao, Hyman Lam, John C. Forster, Can Xu, Dien-Yeh Wu +2 more | 2021-09-28 |
| 10965114 | Method and apparatus for suppressing impact of compensator on line distance protection | Lei Pan, Jie Tian, Yunlong Dong, Yu Lu, Ruhai Huang +4 more | 2021-03-30 |