Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420501 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, Sibichen J. Thekveli, Robert Carey Tucker, Jared Nelson | 2025-09-23 |
| 12358247 | Contact lenses with softer lens surfaces | Yongxing Qiu, Ciara Dauenhauer, Chung-Yuan Chiang, Paul William Oyler, Robert Carey Tucker | 2025-07-15 |
| 12311621 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2025-05-27 |
| 12270968 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, Newton T. Samuel, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang +1 more | 2025-04-08 |