Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416744 | 1.74 refractive index polarized resin lens and preparation method thereof | Yang Li, Wenyou Li, Tianniao Huang | 2025-09-16 |
| 12372808 | Spectacle lens | Hongbin Fan, Qingbo Yan | 2025-07-29 |
| 12339419 | Anti-blue light resin lens with refractive index of 1.50 and preparation method thereof | Qingbo Yan, Linxing Chu, Yang Li, Weidong Du | 2025-06-24 |
| 12189215 | Front curve design method for preparing resin lens with high refractive index | Hongbin Fan, Qingbo Yan, Qiu Du, Chunhong Wen, Kenny Schwartz | 2025-01-07 |