| 12391014 |
Method for making embedded hydrogel contact lenses |
Jing Cheng, Michelle Plavnik, Ya-Wen Chang, Steve Yun Zhang |
2025-08-19 |
|
| 12392931 |
Method for producing wettable silicone hydrogel contact lenses |
Daqing Wu, Steve Yun Zhang, Junhao Ge, Jack W. Trieu |
2025-08-19 |
|
| 12369774 |
Endoscope forceps elevator, endoscope distal end and duodenoscope system |
Keduan Xu, Gongan Wu |
2025-07-29 |
|
| 12286501 |
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof |
Jinyu Huang, Frank Chang, Steve Yun Zhang |
2025-04-29 |
|
| 12247169 |
Method for making photochromic contact lenses |
Frank Chang, Houliang Tang |
2025-03-11 |
|
| 12171871 |
Contact lens packaging solutions |
Junhao Ge, Steve Yun Zhang, Daqing Wu, Jing Cheng, Yuan Chang +2 more |
2024-12-24 |
$24,178,000 |
| 12162987 |
Silicone hydrogel contact lenses |
Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more |
2024-12-10 |
$54,068,000 |
| 11999908 |
Method for making photochromic contact lenses |
Frank Chang, Houliang Tang |
2024-06-04 |
$76,423,000 |
| 11952449 |
Poly(meth)acrylamide-based copolymers with carboxyl-terminated pendant chains |
Frank Chang, Troy Vernon Holland, Chung-Yuan Chiang, John Dallas Pruitt |
2024-04-09 |
$38,978,000 |
| 11926689 |
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof |
Jinyu Huang, Frank Chang, Steve Yun Zhang |
2024-03-12 |
$66,829,000 |
| 11802182 |
Silicone hydrogel contact lenses |
Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more |
2023-10-31 |
$55,445,000 |
| 11453736 |
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof |
Jinyu Huang, Frank Chang, Steve Yun Zhang |
2022-09-27 |
$67,915,000 |
| 11365288 |
Silicone hydrogel contact lenses |
Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more |
2022-06-21 |
$45,255,000 |
| 11346982 |
Silicone hydrogel contact lenses |
Daqing Wu, Junhao Ge, Steve Yun Zhang, Richard Charles Breitkopf, Xinming Qian +6 more |
2022-05-31 |
$42,942,000 |
| 10920099 |
Poly(meth)acrylamide-based copolymers with carboxyl-terminated pendant chains |
Frank Chang, Troy Vernon Holland, Chung-Yuan Chiang, John Dallas Pruitt |
2021-02-16 |
$39,280,000 |
| 10875967 |
Silicone hydrogel contact lenses |
Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Xinming Qian +6 more |
2020-12-29 |
$215,089,000 |
| 10870722 |
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof |
Jinyu Huang, Frank Chang, Steve Yun Zhang |
2020-12-22 |
$42,483,000 |
| 10866344 |
Silicone hydrogel contact lenses |
Daqing Wu, Junhao Ge, Steve Yun Zhang, Richard Charles Breitkopf, Xinming Qian +6 more |
2020-12-15 |
$50,313,000 |
| 10839620 |
Apparatus and method for manually activated wireless transfer of operational and performance data |
Tangwen Du, Castle Gu, Pengfei Zhan |
2020-11-17 |
$49,738,000 |
| 10829574 |
Hydrophilic copolymer with pendant thiol groups |
Frank Chang, Troy Vernon Holland, Ryan DeSousa |
2020-11-10 |
$20,076,000 |
| 10676608 |
Phosphorylcholine-containing poly(meth)acrylamide-based copolymers |
Frank Chang, Troy Vernon Holland, Chung-Yuan Chiang, John Dallas Pruitt |
2020-06-09 |
$38,589,000 |
| 10618986 |
Hydrophilic copolymer with pendant thiol groups |
Frank Chang, Troy Vernon Holland, Ryan DeSousa |
2020-04-14 |
$37,591,000 |
| 10527757 |
Amphiphilic branched polydiorganosiloxane macromers |
Frank Chang, Fei Cheng, Ying Zheng |
2020-01-07 |
$19,194,000 |
| 10465047 |
Polymerizable polydimethylsiloxane-polyoxyalkylene block copolymers |
Frank Chang |
2019-11-05 |
$14,095,000 |
| 10301451 |
Chain-extended polydimethylsiloxane vinylic crosslinkers and uses thereof |
Frank Chang |
2019-05-28 |
$13,196,000 |
