Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822927 | Device and method for solid-state fluidized mining of natural gas hydrates in shallow seabed | Yang Tang, Shouwei Zhou, Qingyou Liu, Lin Zhong, Wang Li +5 more | 2020-11-03 |
| 10690281 | Pipeline robot capable of steering actively | Qingyou Liu, Haiyan ZHU, Xu Luo | 2020-06-23 |
| 10655436 | Device and method for solid-state fluidization mining of seabed shallow layer non-diagenetic natural gas hydrates | Qingyou Liu, Shouwei Zhou, Leizhen Wang, Rong Huang, Qingping Li +1 more | 2020-05-19 |
| 10626704 | Intelligent switching valve for reservoir reformation and production monitoring and control and construction method therefor | Qingyou Liu, Haiyan ZHU, Gui-Lin Chen | 2020-04-21 |
| 10590708 | Mechanics experiment system and method for perforated string in underground perforating blasting of oil-gas well | Jun Liu, Xiaoqiang Guo, Qingyou Liu, Haiyan ZHU, Xian Liu | 2020-03-17 |
| 10550647 | Downhole automatic connection device and method for oil pipe internal communication cable used for intelligent layered water injection | Yang Tang, Qingyou Liu, Wang Li | 2020-02-04 |