Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500181 | Optical imaging lens | Qingzhi Zhu, Fensha Cai | 2022-11-15 |
| 11460670 | Optical imaging lens including seven lenses of +−+−++− or +−+−+−−, or eight lenses of +−+−+++−, +−+−++++, +−+−−++−, +−+−++−−, +−−−−++− or −−+++−+− refractive powers | Lanlan Zhang, Ou Zhou | 2022-10-04 |
| 11409079 | Optical imaging lens | Ou Zhou, Lanlan Zhang | 2022-08-09 |
| 11409085 | Optical imaging lens | Lanlan Zhang, Ou Zhou | 2022-08-09 |