Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379421 | In-situ ultrasonic method for detecting the state of charge in soft-packaged lithium-ion batteries | Jie Gao, Xuan Liu, Bin Wu, Cunfu He | 2025-08-05 |
| 11754535 | Ultrasonic in-situ automatic detection system for creep cracks on inner wall of hydrogen production furnace tube | Luowei Cao, Zhongtian Lyu, Cunfu He, Guorong Song, Zhiyuan Han | 2023-09-12 |
| 11603720 | Methods for tripping a drilling rig or a workover rig | Junqing Chai, Liangliang Liang, Aimin Tang, Zhenghua Wu | 2023-03-14 |
| 11299942 | Drilling machines and methods thereof | Chong Chen, Yu Tian, Aimin Tang, Hang Gao, Zhigang Li +2 more | 2022-04-12 |
| 11286731 | Pipe racking system | Ying Li, Xiaohu Li, Lin Wang, Xiaowu OU, Aimin Tang +2 more | 2022-03-29 |