RB

Richard Charles Breitkopf

AL Alcon: 20 patents #18 of 866Top 3%
NA Novartis Ag: 3 patents #1,476 of 5,128Top 30%
JC Johnson Research & Development Co.: 1 patents #15 of 29Top 55%
NG Ngimat: 1 patents #21 of 54Top 40%
📍 Dunwoody, GA: #13 of 471 inventorsTop 3%
🗺 Georgia: #1,008 of 35,610 inventorsTop 3%
Overall (All Time): #157,017 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12339528 Colored cosmetic photochromic contact lenses Junhao Ge, Steve Yun Zhang, Yuan Chang, Augustine Twum Kumi 2025-06-24
12194698 Method for making embedded hydrogel contact lenses Zahra Bassampour, Chandana Kolluru, Steve Yun Zhang 2025-01-14
12162987 Silicone hydrogel contact lenses Steve Yun Zhang, Daqing Wu, Junhao Ge, Xinming Qian, Zach Munoz +6 more 2024-12-10
12111443 Method for making photochromic contact lenses Michelle Plavnik, Steve Yun Zhang, Zahra Bassampour, Chandana Kolluru 2024-10-08
11840035 Pad transfer printing method for making colored contact lenses Changhong Yin, Steve Yun Zhang 2023-12-12
11802182 Silicone hydrogel contact lenses Steve Yun Zhang, Daqing Wu, Junhao Ge, Xinming Qian, Zach Munoz +6 more 2023-10-31
11602910 Pad transfer printing method for making colored contact lenses Changhong Yin, Steve Yun Zhang 2023-03-14
11584097 Method for making opaque colored silicone hydrogel contact lenses Steve Yun Zhang, Changhong Yin 2023-02-21
11439661 Ophthalmic compositions Steve Yun Zhang, Daqing Wu, Junhao Ge, Maria F. Gubitosi Raspino, Augustine Twum Kumi +1 more 2022-09-13
11433629 Method for preparing silicone hydrogels Weihong Lang, Wei Liang, Ying Zheng, Karen Belinda Sentell, Daqing Wu +1 more 2022-09-06
11427685 Method for making silicone hydrogel contact lenses Daqing Wu, Steve Yun Zhang, Junhao Ge, Augustine Twum Kumi, Weihong Lang 2022-08-30
11365288 Silicone hydrogel contact lenses Steve Yun Zhang, Daqing Wu, Junhao Ge, Xinming Qian, Zach Munoz +6 more 2022-06-21
11346982 Silicone hydrogel contact lenses Daqing Wu, Junhao Ge, Steve Yun Zhang, Xinming Qian, Zach Munoz +6 more 2022-05-31
11254076 Method for producing silicone hydrogel contact lenses Junhao Ge, Daqing Wu, Steve Yun Zhang, Augustine Twum Kumi 2022-02-22
11254075 Method for producing silicone hydrogel contact lenses Daqing Wu, Junhao Ge, Steve Yun Zhang 2022-02-22
10968319 Silicone hydrogel contact lenses Steve Yun Zhang, Maria F. Gubitosi Raspino, Daqing Wu, Junhao Ge, Augustine Twum Kumi +2 more 2021-04-06
10962803 Contact lenses with a lubricious coating thereon Steve Yun Zhang, Daqing Wu, Weihong Lang, Junhao Ge, Maria F. Gubitosi Raspino +3 more 2021-03-30
10875967 Silicone hydrogel contact lenses Steve Yun Zhang, Daqing Wu, Junhao Ge, Xinming Qian, Zach Munoz +6 more 2020-12-29
10866344 Silicone hydrogel contact lenses Daqing Wu, Junhao Ge, Steve Yun Zhang, Xinming Qian, Zach Munoz +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
10364365 Curable colored inks for making colored silicone hydrogel lenses Ellen A. Day, Yongxing Qiu, Ritu Shrestha 2019-07-30
9846263 Metal oxide dispersion and uses thereof Rahul Panicker 2017-12-19
8399607 Pad transfer printing method for making colored contact lenses Jimmie E. APRIL, JR., Robert Carey Tucker 2013-03-19
7625482 Nanoparticulate-catalyzed oxygen transfer processes Andrew Tye Hunt 2009-12-01
6511516 Method and apparatus for producing lithium based cathodes Lonnie G. Johnson, John Baxley 2003-01-28