Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152449 | Constant load clamping apparatus of injector head of coiled tubing drilling machine and design method thereof | Jiaqi Chen, Yanfeng Shi | 2024-11-26 |
| 11542584 | Method and apparatus for environmentally-friendly batch hot-dip coating of high-performance alloy | Ruina Ma, Yongzhe Fan, Zongcai Zhou, Lin Ma | 2023-01-03 |
| 10345197 | Loading test test-and-control system and method of vehicle lifter lifting unit | Hui Ding, Jun Niu, Xiaolei Zhao, Cancan Zhang, Minghai Wang +3 more | 2019-07-09 |