Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346200 | Method and system for guaranteeing safety of offshore oil well control equipment | Baoping Cai, Yonghong Liu, Chao Yang, Xiangdi Kong, Yi Zhao +9 more | 2022-05-31 |
| 11242737 | Turbine fracturing equipment | Rikui Zhang, Yipeng WU, Chunqiang Lan, Xiance Li, Sheng Chang +2 more | 2022-02-08 |
| 11243509 | Method for assessing safety integrity level of offshore oil well control equipment | Baoping Cai, Yonghong Liu, Wenchao Li, Xiangdi Kong, Xiaoyan Shao +9 more | 2022-02-08 |
| 11143006 | Fracturing device | Peng Zhang, Rikui Zhang, Liang LV, Xiaolei Ji, Chunqiang Lan +2 more | 2021-10-12 |
| 10989019 | Fully-electrically driven downhole safety valve | Baoping Cai, Yonghong Liu, Chuntan Gao, Chaoyang Sheng, Peng Liu +9 more | 2021-04-27 |
| 10870093 | Multifunctional blending equipment | Jifeng ZHONG, Weiwei Liu, Kun Zhang, Jixin Wang, Yipeng WU +4 more | 2020-12-22 |
| 10865631 | Hydraulic fracturing system for driving a plunger pump with a turbine engine | Rikui Zhang, Xiance Li, Yipeng WU, Chunqiang Lan, Sheng Chang +2 more | 2020-12-15 |