Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429712 | Contact lenses with surfaces having different softness | Yongxing Qiu, Yeming Gu | 2025-09-30 |
| 12420501 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2025-09-23 |
| 12358247 | Contact lenses with softer lens surfaces | Yongxing Qiu, John Dallas Pruitt, Ciara Dauenhauer, Chung-Yuan Chiang, Paul William Oyler | 2025-07-15 |
| 12270968 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Newton T. Samuel, Chung-Yuan Chiang, Yuan Chang +1 more | 2025-04-08 |
| 12174462 | Cosmetic functional contact lens | John Dallas Pruitt | 2024-12-24 |
| 12072556 | Contact lenses with surfaces having different softness | Yongxing Qiu, Yeming Gu | 2024-08-27 |
| 11933941 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Newton T. Samuel, Chung-Yuan Chiang, Yuan Chang +1 more | 2024-03-19 |
| 11364695 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2022-06-21 |
| 11256003 | Weekly and monthly disposable water gradient contact lenses | Yongxing Qiu, John Dallas Pruitt, Newton T. Samuel, Chung-Yuan Chiang, Yuan Chang +1 more | 2022-02-22 |
| 10996492 | Colored contact lens based on amorphous images | Laura Ashley Creech | 2021-05-04 |
| 10781340 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2020-09-22 |
| 10589479 | Colored hydrogel contact lenses with lubricious coating thereon | John Dallas Pruitt, Yongxing Qiu | 2020-03-17 |
| 10525158 | Electrochemical system for disinfecting and cleaning contact lenses | — | 2020-01-07 |
| 10513628 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2019-12-24 |
| 10449740 | Method for applying stable coating on silicone hydrogel contact lenses | Xinming Qian, Jared Nelson, Steve Yun Zhang, Daqing Wu, Leroy Wainaina Muya +6 more | 2019-10-22 |
| 10398799 | System for disinfecting contact lenses | — | 2019-09-03 |
| 10131815 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2018-11-20 |
| 9816009 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2017-11-14 |
| 9575333 | Colored contact lenses and method of making the same | Ellen A. Day, Sandra Corti, Roland Schmieder, Laura Ashley Creech | 2017-02-21 |
| 9411171 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2016-08-09 |
| 9310625 | Colored contact lenses and method of making the same | Ellen A. Day, Sandra Corti, Roland Schmieder, Laura Ashley Creech | 2016-04-12 |
| 9244200 | Silicone hydrogel lenses with water-rich surfaces | Yongxing Qiu, John Dallas Pruitt, Sibichen J. Thekveli, Jared Nelson | 2016-01-26 |
| 9205608 | Contact lenses with identifying mark | Courtney Flem Morgan, Sandra Corti, Lance Kyle Lipscomb | 2015-12-08 |
| 9102108 | Automated inspection of colored contact lenses | Michael Quinn | 2015-08-11 |
| 9039173 | Colored contact lenses and method of making the same | Ellen A. Day, Sandra Corti, Roland Schmieder, Laura Ashley Creech | 2015-05-26 |