Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231486 | File repair method and file repair device for user equipment | Chunmiao Jiang | 2025-02-18 |
| 12021920 | File repair method and file repair device for user equipment | Chunmiao Jiang | 2024-06-25 |
| 7922955 | Method for producing a rubber diaphragm, especially for motor vehicle brakes | Xianqiao Zhu, Qichao TANG, Binghong Qin | 2011-04-12 |