Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393057 | Oleic acid-releasing contact lens | Erwin C. Si, Nancy J. Keir, Subam Basuthkar Sundar Rao, Victoria Rogers, Yuan Ji +1 more | 2025-08-19 |
| 12164182 | Contact lens | Robert Andrew Broad, William E. Mitchell | 2024-12-10 |
| 12153288 | Contact lens | Erwin C. Si, Nancy J. Keir, Inna Maltseva | 2024-11-26 |
| 12038555 | Cationic contact lens | Yuan Ji, Hyo Jeang Lee | 2024-07-16 |
| 11947192 | Contact lenses with microchannels | Sourav Saha, Victoria Rogers, Charles B. Derringer, Sarah L. Tao, Szeshen Chuah +5 more | 2024-04-02 |
| 11550166 | Contact lenses with microchannels | Sourav Saha, Victoria Rogers, Charles B. Derringer, Sarah L. Tao, Szeshen Chuah +5 more | 2023-01-10 |
| 11067831 | Methods of manufacturing coated contact lenses | Hong Xue | 2021-07-20 |
| 9864103 | Phosphine-containing hydrogel contact lenses | Guigui Wang, Yun Zhang, Ye Hong, Charlie Chen, Peter Zhu | 2018-01-09 |
| 9625616 | Silicone hydrogel contact lenses | AKM Shahab Siddiqui, Yuan Ji, Junhao Ge | 2017-04-18 |
| 9574038 | Contact lenses made with HEMA-compatible polysiloxane macromers | Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Ying Zheng, Paul Richardson +1 more | 2017-02-21 |
| 9498035 | Silicone hydrogel contact lenses for sustained release of beneficial polymers | Andrew Luk, Victoria Rogers, Junhao Ge, Hong Xue, Arthur Back +3 more | 2016-11-22 |
| 9453110 | Contact lenses made with HEMA-compatible polysiloxane macromers | Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Ying Zheng, Paul Richardson +1 more | 2016-09-27 |
| 9360594 | High water content silicone hydrogel contact lenses | Charlie Chen, Ye Hong, Charles A. Francis, Li Yao, Arthur Back | 2016-06-07 |
| 9322959 | Contact lenses made with HEMA-compatible polysiloxane macromers | Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Ying Zheng, Paul Richardson +1 more | 2016-04-26 |
| 9296159 | Silicone hydrogel contact lenses | Ying Zheng, Yuan Xu, Junhao Ge, Charles A. Francis, Yuan Sun +5 more | 2016-03-29 |
| 9217813 | Silicone hydrogel contact lenses | Junhao Ge, Charlie Chen, Yuan Xu, Li Yao, Arthur Back +1 more | 2015-12-22 |
| 9164298 | Wettable silicone hydrogel contact lenses | Ye Hong, Li Yao, Charlie Chen, Arthur Back | 2015-10-20 |
| 9140908 | Silicone hydrogel contact lenses | Junhao Ge, Charlie Chen, Yuan Xu, Ye Hong, Hongjin Qiu | 2015-09-22 |
| 9121998 | Silicone hydrogel contact lenses | Charlie Chen, Yuan Xu, Ying Zheng, Junhao Ge, Li Yao +1 more | 2015-09-01 |
| 9057822 | Silicone hydrogel contact lenses | Ye Hong, Junhao Ge, Yuan Xu, Charlie Chen, Charles A. Francis +2 more | 2015-06-16 |
| 8865789 | Silicone hydrogel contact lenses | Li Yao, Ye Hong, Charlie Chen, Charles A. Francis, Arthur Back | 2014-10-21 |
| 8820925 | Polymerizable contact lens formulations and contact lenses obtained therefrom | — | 2014-09-02 |
| 8820928 | Silicone hydrogel contact lenses | Arthur Back, David Robert Morsley, Richard C. Rogers, Sarah Almond, Charlie Chen +2 more | 2014-09-02 |
| 8672475 | Silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses | Yuan Ji, David Robert Morsley, Charles A. Francis, Arthur Back | 2014-03-18 |
| 8658747 | Wettable silicone hydrogel contact lenses | Charlie Chen, Charles A. Francis, Junhao Ge, Yuan Xu, Li Yao +2 more | 2014-02-25 |