Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392931 | Method for producing wettable silicone hydrogel contact lenses | Daqing Wu, Feng Jing, Steve Yun Zhang, Jack W. Trieu | 2025-08-19 |
| 12370766 | Formulation dosing device for contact lens fabrication | Michelle Plavnik, Steve Yun Zhang, Ethan Leveillee, Yang Zheng, Yuan Chang | 2025-07-29 |
| 12358245 | Systems and methods for insert placement to fabricate hybrid contact lenses | Yang Zheng, Cornelius Daniel Niculas, Yuan Chang, Steve Yun Zhang, Justin Joel Aguayo +3 more | 2025-07-15 |
| 12360289 | Method for making embedded hydrogel contact lenses | Yuan Chang, Ying Pi, Cornelius Daniel Niculas, Yang Zheng, Steve Yun Zhang +4 more | 2025-07-15 |
| 12339528 | Colored cosmetic photochromic contact lenses | Richard Charles Breitkopf, Steve Yun Zhang, Yuan Chang, Augustine Twum Kumi | 2025-06-24 |
| 12194699 | Embedded hydrogel contact lenses | Zahra Bassampour, Chandana Kolluru, Steve Yun Zhang, Yang Zheng, Cornelius Daniel Niculas +5 more | 2025-01-14 |