Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311621 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2025-05-27 |
| 12162987 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Zach Munoz +6 more | 2024-12-10 |
| 11802182 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Zach Munoz +6 more | 2023-10-31 |
| 11534994 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2022-12-27 |
| 11365288 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Zach Munoz +6 more | 2022-06-21 |
| 11346982 | Silicone hydrogel contact lenses | Daqing Wu, Junhao Ge, Steve Yun Zhang, Richard Charles Breitkopf, Zach Munoz +6 more | 2022-05-31 |
| 11001647 | Soft silicone medical devices | Frank Chang, Troy Vernon Holland, Robert Scott, Joseph Michael Lindacher, Uwe Haken | 2021-05-11 |
| 10920102 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2021-02-16 |
| 10875967 | Silicone hydrogel contact lenses | Steve Yun Zhang, Daqing Wu, Junhao Ge, Richard Charles Breitkopf, Zach Munoz +6 more | 2020-12-29 |
| 10866344 | Silicone hydrogel contact lenses | Daqing Wu, Junhao Ge, Steve Yun Zhang, Richard Charles Breitkopf, Zach Munoz +6 more | 2020-12-15 |
| 10843422 | Method for producing silicone hydrogel contact lenses | Daqing Wu, Steve Yun Zhang, Zach Munoz, Frank Chang, Wei Liang +4 more | 2020-11-24 |
| 10598825 | Soft silicone medical devices with durable lubricious coatings thereon | Frank Chang, Yasuo Matsuzawa, Venkat Shankar | 2020-03-24 |
| 10563090 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2020-02-18 |
| 10449740 | Method for applying stable coating on silicone hydrogel contact lenses | Jared Nelson, Robert Carey Tucker, Steve Yun Zhang, Daqing Wu, Leroy Wainaina Muya +6 more | 2019-10-22 |
| 10324233 | Soft silicone medical devices with durable lubricious coatings thereon | Frank Chang, Yasuo Matsuzawa, Venkat Shankar | 2019-06-18 |
| 10308835 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2019-06-04 |
| 10253112 | Soft silicone medical devices | Frank Chang, Troy Vernon Holland, Robert Scott, Joseph Michael Lindacher, Uwe Haken | 2019-04-09 |
| 9950483 | Method for determining the surface concentration of carboxyl groups on a lens | Frank Chang, Troy Vernon Holland, Yongxing Qiu, Venkat Shankar | 2018-04-24 |
| 9810812 | Method for producing contact lenses with durable lubricious coatings thereon | Frank Chang, Yasuo Matsuzawa, Venkat Shankar | 2017-11-07 |
| 9738813 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2017-08-22 |
| 9507173 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2016-11-29 |
| 9239409 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2016-01-19 |
| 9097839 | Method for making silicone hydrogel contact lenses | Frank Chang, Jurgen Vogt, John Dallas Pruitt, Dawn A. Smith, Angelika Domschke +3 more | 2015-08-04 |
| 8944592 | Silicone hydrogel lens with a crosslinked hydrophilic coating | Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina +3 more | 2015-02-03 |
| 8883051 | Methods for increasing the ion permeability of contact lenses | Yongxing Qiu | 2014-11-11 |