Issued Patents 2021
Showing 1–4 of 4 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 |
| 11156064 | Natural gas hydrate solid-state fluidization mining method and system under underbalanced positive circulation condition | Jinzhou Zhao, Na Wei, Haitao Li, Liehui Zhang, Shouwei Zhou +1 more | 2021-10-26 |
| 11053779 | Hydrate solid-state fluidization mining method and system under underbalanced reverse circulation condition | Jinzhou Zhao, Na Wei, Haitao Li, Liehui Zhang, Shouwei Zhou +1 more | 2021-07-06 |