| 12392931 |
Method for producing wettable silicone hydrogel contact lenses |
Daqing Wu, Feng Jing, Steve Yun Zhang, Jack W. Trieu |
2025-08-19 |
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| 12370766 |
Formulation dosing device for contact lens fabrication |
Michelle Plavnik, Steve Yun Zhang, Ethan Leveillee, Yang Zheng, Yuan Chang |
2025-07-29 |
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| 12358245 |
Systems and methods for insert placement to fabricate hybrid contact lenses |
Yang Zheng, Cornelius Daniel Niculas, Yuan Chang, Steve Yun Zhang, Justin Joel Aguayo +3 more |
2025-07-15 |
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| 12360289 |
Method for making embedded hydrogel contact lenses |
Yuan Chang, Ying Pi, Cornelius Daniel Niculas, Yang Zheng, Steve Yun Zhang +4 more |
2025-07-15 |
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| 12339528 |
Colored cosmetic photochromic contact lenses |
Richard Charles Breitkopf, Steve Yun Zhang, Yuan Chang, Augustine Twum Kumi |
2025-06-24 |
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| 12194699 |
Embedded hydrogel contact lenses |
Zahra Bassampour, Chandana Kolluru, Steve Yun Zhang, Yang Zheng, Cornelius Daniel Niculas +5 more |
2025-01-14 |
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| 12171871 |
Contact lens packaging solutions |
Steve Yun Zhang, Daqing Wu, Jing Cheng, Yuan Chang, Feng Jing +2 more |
2024-12-24 |
$24,178,000 |
| 12162987 |
Silicone hydrogel contact lenses |
Steve Yun Zhang, Daqing Wu, Richard Charles Breitkopf, Xinming Qian, Zach Munoz +6 more |
2024-12-10 |
$54,068,000 |
| 11975499 |
Method for making photochromic contact lenses |
Yuan Chang, Steve Yun Zhang |
2024-05-07 |
$38,946,000 |
| 11945895 |
Photochromic polydiorganosiloxane vinylic crosslinkers |
Yuan Chang, Steve Yun Zhang, Weihong Lang |
2024-04-02 |
$43,563,000 |
| 11945181 |
Method for making photochromic contact lenses |
Yuan Chang, Steve Yun Zhang, Michelle Plavnik, Augustine Twum Kumi, Daqing Wu |
2024-04-02 |
$43,563,000 |
| 11931454 |
Wet-packed soft hydrogel ocular inserts |
Steve Yun Zhang, Daqing Wu, Jing Cheng |
2024-03-19 |
$17,781,000 |
| 11927512 |
Method for determining coating thickness on coated contact lenses |
Yuan Chang, Ying Zheng, Steve Yun Zhang, Karen Belinda Sentell, Jinbo Dou |
2024-03-12 |
$66,829,000 |
| 11886045 |
Method for making photochromic contact lenses |
Yuan Chang, Steve Yun Zhang, Michelle Plavnik, Augustine Twum Kumi |
2024-01-30 |
$30,122,000 |
| 11833770 |
Method for producing embedded or hybrid hydrogel contact lenses |
Yang Zheng, Steve Yun Zhang |
2023-12-05 |
$38,760,000 |
| 11833771 |
Method for making photochromic contact lenses |
Yuan Chang, Steve Yun Zhang, Michelle Plavnik, Yang Zheng, Jing Cheng +1 more |
2023-12-05 |
$38,760,000 |
| 11802182 |
Silicone hydrogel contact lenses |
Steve Yun Zhang, Daqing Wu, Richard Charles Breitkopf, Xinming Qian, Zach Munoz +6 more |
2023-10-31 |
$55,445,000 |
| 11542353 |
Method for producing photochromic contact lenses |
Weihong Lang, Steve Yun Zhang, Daqing Wu |
2023-01-03 |
$49,556,000 |
| 11513257 |
Wettable silicone hydrogel contact lenses |
Ying Zheng, Jang-Shing Chiou, Jinbo Dou, Yuan Chang, Steve Yun Zhang +3 more |
2022-11-29 |
$62,219,000 |
| 11439661 |
Ophthalmic compositions |
Steve Yun Zhang, Richard Charles Breitkopf, Daqing Wu, Maria F. Gubitosi Raspino, Augustine Twum Kumi +1 more |
2022-09-13 |
$36,740,000 |
| 11427685 |
Method for making silicone hydrogel contact lenses |
Daqing Wu, Steve Yun Zhang, Richard Charles Breitkopf, Augustine Twum Kumi, Weihong Lang |
2022-08-30 |
$88,105,000 |
| 11365288 |
Silicone hydrogel contact lenses |
Steve Yun Zhang, Daqing Wu, Richard Charles Breitkopf, Xinming Qian, Zach Munoz +6 more |
2022-06-21 |
$45,255,000 |
| 11346982 |
Silicone hydrogel contact lenses |
Daqing Wu, Steve Yun Zhang, Richard Charles Breitkopf, Xinming Qian, Zach Munoz +6 more |
2022-05-31 |
$42,942,000 |
| 11254076 |
Method for producing silicone hydrogel contact lenses |
Daqing Wu, Richard Charles Breitkopf, Steve Yun Zhang, Augustine Twum Kumi |
2022-02-22 |
$39,886,000 |
| 11254075 |
Method for producing silicone hydrogel contact lenses |
Richard Charles Breitkopf, Daqing Wu, Steve Yun Zhang |
2022-02-22 |
$39,886,000 |