Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162987 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more | 2024-12-10 |
| 11927512 | Method for determining coating thickness on coated contact lenses | Yuan Chang, Junhao Ge, Steve Yun Zhang, Karen Belinda Sentell, Jinbo Dou | 2024-03-12 |
| 11802182 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more | 2023-10-31 |
| 11513257 | Wettable silicone hydrogel contact lenses | Jang-Shing Chiou, Jinbo Dou, Yuan Chang, Junhao Ge, Steve Yun Zhang +3 more | 2022-11-29 |
| 11433629 | Method for preparing silicone hydrogels | Weihong Lang, Wei Liang, Karen Belinda Sentell, Richard Charles Breitkopf, Daqing Wu +1 more | 2022-09-06 |
| 11365288 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more | 2022-06-21 |
| 11346982 | Silicone hydrogel contact lenses | Daqing Wu, Junhao Ge, Steve Yun Zhang, Richard Charles Breitkopf, Xinming Qian +6 more | 2022-05-31 |
| 10875967 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more | 2020-12-29 |
| 10866344 | Silicone hydrogel contact lenses | Daqing Wu, Junhao Ge, Steve Yun Zhang, Richard Charles Breitkopf, Xinming Qian +6 more | 2020-12-15 |
| 10843422 | Method for producing silicone hydrogel contact lenses | Daqing Wu, Steve Yun Zhang, Xinming Qian, Zach Munoz, Frank Chang +4 more | 2020-11-24 |
| 10527757 | Amphiphilic branched polydiorganosiloxane macromers | Frank Chang, Feng Jing, Fei Cheng | 2020-01-07 |
| 9574038 | Contact lenses made with HEMA-compatible polysiloxane macromers | Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Yuwen Liu, Paul Richardson +1 more | 2017-02-21 |
| 9453110 | Contact lenses made with HEMA-compatible polysiloxane macromers | Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Yuwen Liu, Paul Richardson +1 more | 2016-09-27 |
| 9322959 | Contact lenses made with HEMA-compatible polysiloxane macromers | Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Yuwen Liu, Paul Richardson +1 more | 2016-04-26 |
| 9296159 | Silicone hydrogel contact lenses | Yuan Xu, Junhao Ge, Charles A. Francis, Yuan Sun, Yuwen Liu +5 more | 2016-03-29 |
| 9121998 | Silicone hydrogel contact lenses | Charlie Chen, Yuwen Liu, Yuan Xu, Junhao Ge, Li Yao +1 more | 2015-09-01 |
| 8658748 | Silicone hydrogel contact lenses having acceptable levels of energy loss | Ronghua Liu, Xinfeng Shi, Yuwen Liu, Charlie Chen, Ye Hong +3 more | 2014-02-25 |
| 8658747 | Wettable silicone hydrogel contact lenses | Yuwen Liu, Charlie Chen, Charles A. Francis, Junhao Ge, Yuan Xu +2 more | 2014-02-25 |
| 8487058 | Wettable silicone hydrogel contact lenses | Yuwen Liu, Charlie Chen, Charles A. Francis, Junhao Ge, Yuan Xu +2 more | 2013-07-16 |
| 8481662 | Silicone hydrogel contact lenses having acceptable levels of energy loss | Ronghua Liu, Xinfeng Shi, Yuwen Liu, Charlie Chen, Ye Hong +3 more | 2013-07-09 |
| 8445614 | Dimensionally stable silicone hydrogel contact lenses | Charles A. Francis, Yuan Xu, Li Yao, Arthur Back, Ye Hong +1 more | 2013-05-21 |