Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391014 | Method for making embedded hydrogel contact lenses | Jing Cheng, Ya-Wen Chang, Feng Jing, Steve Yun Zhang | 2025-08-19 |
| 12370766 | Formulation dosing device for contact lens fabrication | Junhao Ge, Steve Yun Zhang, Ethan Leveillee, Yang Zheng, Yuan Chang | 2025-07-29 |
| 12360289 | Method for making embedded hydrogel contact lenses | Yuan Chang, Junhao Ge, Ying Pi, Cornelius Daniel Niculas, Yang Zheng +4 more | 2025-07-15 |
| 12194699 | Embedded hydrogel contact lenses | Zahra Bassampour, Chandana Kolluru, Steve Yun Zhang, Junhao Ge, Yang Zheng +5 more | 2025-01-14 |
| 12111443 | Method for making photochromic contact lenses | Richard Charles Breitkopf, Steve Yun Zhang, Zahra Bassampour, Chandana Kolluru | 2024-10-08 |
| 11945181 | Method for making photochromic contact lenses | Junhao Ge, Yuan Chang, Steve Yun Zhang, Augustine Twum Kumi, Daqing Wu | 2024-04-02 |
| 11886045 | Method for making photochromic contact lenses | Yuan Chang, Junhao Ge, Steve Yun Zhang, Augustine Twum Kumi | 2024-01-30 |
| 11833771 | Method for making photochromic contact lenses | Yuan Chang, Junhao Ge, Steve Yun Zhang, Yang Zheng, Jing Cheng +1 more | 2023-12-05 |