Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117597 | Zoom lens and optical device having the same | Kai Liu, Hongxing Ding | 2024-10-15 |
| 11947091 | Zoom lens and optical device having the same | Kai Liu, Hongxing Ding | 2024-04-02 |
| 11204488 | Lens system and imaging device | Changtao Hu, Kai Liu, Hongxing Ding | 2021-12-21 |
| 10151903 | Telephoto lens | Lin Huang | 2018-12-11 |