Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311621 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2025-05-27 |
| 12270968 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang +1 more | 2025-04-08 |
| 11933941 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang +1 more | 2024-03-19 |
| 11648583 | Method for producing coated contact lenses | Yongxing Qiu, John Dallas Pruitt, Matthew McCollum | 2023-05-16 |
| 11534994 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2022-12-27 |
| 11459479 | Method for making coated silicone hydrogel contact lenses | Yongxing Qiu, Chung-Yuan Chiang, Richard Govan, Ciara Dauenhauer | 2022-10-04 |
| 11256003 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang +1 more | 2022-02-22 |
| 11029446 | Method for producing MPS-compatible water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt | 2021-06-08 |
| 11029447 | Method for producing MPS-compatible water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Chung-Yuan Chiang, Angela Driver-Scott, Ciara Dauenhauer +1 more | 2021-06-08 |
| 10920102 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2021-02-16 |
| 10830923 | Method for producing MPS-compatible water gradient contact lenses | Yongxing Qiu, Kasey Jon Minick, John Dallas Pruitt, Chung-Yuan Chiang, Kelly Kayi Tallau +2 more | 2020-11-10 |
| 10563090 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2020-02-18 |
| 10308835 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2019-06-04 |
| 9738813 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2017-08-22 |
| 9507173 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2016-11-29 |
| 9261626 | Contact lenses with enzymatically degradable coatings thereon | Nirupama Kenkare | 2016-02-16 |
| 9239409 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2016-01-19 |
| 9156215 | Method for making silicone hydrogel contact lenses | Horngyih Huang, Daqing Wu, Uwe Haken, John Dallas Pruitt, Angelika Domschke +1 more | 2015-10-13 |
| 9052439 | Method for making UV-absorbing ophthalmic lenses | John Dallas Pruitt, Daqing Wu, Selma Kuyu | 2015-06-09 |
| 8944592 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2015-02-03 |
| 8784867 | Contact lenses containing carotenoid and method for making same | Nirupama Kenkare, Peter D. Lackey, Jessie Chen | 2014-07-22 |
| 8557334 | Silicone hydrogel lens with a covalently attached coating | Daqing Wu | 2013-10-15 |
| 8529057 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton +3 more | 2013-09-10 |