Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358247 | Contact lenses with softer lens surfaces | Yongxing Qiu, John Dallas Pruitt, Chung-Yuan Chiang, Paul William Oyler, Robert Carey Tucker | 2025-07-15 |
| 11459479 | Method for making coated silicone hydrogel contact lenses | Yongxing Qiu, Chung-Yuan Chiang, Newton T. Samuel, Richard Govan | 2022-10-04 |
| 11099300 | Method for producing coated silicone hydrogel contact lenses | Yongxing Qiu, Hyeju Kim | 2021-08-24 |
| 11029447 | Method for producing MPS-compatible water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Newton T. Samuel, Chung-Yuan Chiang, Angela Driver-Scott +1 more | 2021-06-08 |