Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11442251 | Optical lens assembly and imaging device | Qiansen Xie, Xiang Li | 2022-09-13 |
| 11333856 | Optical lens assembly and imaging device | Qiansen Xie, Dongfang Wang | 2022-05-17 |
| 11275233 | Optical lens system comprising two lens groups of −+ refractive powers having six lenses of −−+−++, −++−++, −−++−+ or −−+−+− refractive powers | Qiansen Xie, Dongfang Wang | 2022-03-15 |