Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199684 | Camera optical lens comprising seven lenses of ++--++- refractive powers | Yutong Guo, Lei Zhang, Yanmei Wang | 2021-12-14 |
| 10935765 | Camera optical lens | Chunhuan Fang, Lei Zhang, Yanmei Wang | 2021-03-02 |