Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534994 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2022-12-27 |
| 11385478 | Process for producing contact lenses with durable lubricious coatings thereon | Yongxing Qiu, Kelly Kayi Tallau, Angela Driver-Scott, Chung-Yuan Chiang | 2022-07-12 |
| 11364695 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, Sibichen J. Thekveli, Robert Carey Tucker, Jared Nelson | 2022-06-21 |
| 11256003 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, Newton T. Samuel, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang +1 more | 2022-02-22 |