Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386160 | Zoom lens | Yuanyuan Xing, Kai Liu | 2025-08-12 |
| 12117597 | Zoom lens and optical device having the same | Kai Liu, Faguan Lin | 2024-10-15 |
| 11947091 | Zoom lens and optical device having the same | Kai Liu, Faguan Lin | 2024-04-02 |
| 11320631 | Lens system and imaging device | Kai Liu, Wenqiang Pan | 2022-05-03 |
| 11204488 | Lens system and imaging device | Changtao Hu, Kai Liu, Faguan Lin | 2021-12-21 |
| 10495860 | Zoom lens system | Kai Liu, Feng Wang, Xingming Zhang, Qian Zhang | 2019-12-03 |