Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007533 | Optical imaging lens assembly including seven lenses of +−++−+−, ++−+−+−, +−−+−+−, +−+−++− or +−++++− refractive powers | Kaiyuan Zhang, Fujian Dai, Liefeng Zhao | 2024-06-11 |
| 11982792 | Camera lens assembly | Yang Li, Kaiyuan Zhang, Fujian Dai, Liefeng Zhao | 2024-05-14 |
| 11662558 | Camera lens group | Kaiyuan Zhang, Fujian Dai, Liefeng Zhao | 2023-05-30 |