Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11922335 | Method and system for evaluating macro resilience of offshore oil well control equipment | Baoping Cai, Yonghong Liu, Yanping Zhang, Xiaoyan Shao, Hongqi Xu +9 more | 2024-03-05 |
| 10989019 | Fully-electrically driven downhole safety valve | Baoping Cai, Yonghong Liu, Chaoyang Sheng, Peng Liu, Xincheng Li +9 more | 2021-04-27 |