Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643881 | Composite shock absorber for polycrystalline diamond compact bit | Jinchao XU, Wei Li, Siqi Li, Jingming Gai, Huan Zhao | 2023-05-09 |
| 10974354 | Blank assembly for housing, housing, manufacturing method for housing and terminal | Guangming Yang, Qiao Yan | 2021-04-13 |
| 10898979 | Blank assembly for housing, housing, manufacturing method for housing and terminal | Guangming Yang, Qiao Yan | 2021-01-26 |
| 10567560 | Mobile terminal, housing component, and manufacturing method thereof | Tao Zhang | 2020-02-18 |
| 10440162 | Mobile terminal, housing component, and manufacturing method thereof | Tao Zhang | 2019-10-08 |
| 10260550 | Semi-left-hand-thread-removal screw | Chaoyi Li | 2019-04-16 |
| 8027028 | Precise positioning system for dual stage switching exposure | Yingsheng Li, Xiaoping Li, Zhiyong Yang, Jun Ming Guan, Shaowen Gao +2 more | 2011-09-27 |