Inventor
BREITKOPF RICHARD CHARLES
US24 patents
⚠️ This page may combine multiple inventors who share the name “BREITKOPF RICHARD CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCON INC
19 patentsUS11365288B2Jun 21, 2022
Silicone hydrogel contact lenses
ALCON INC4 citations83
US10875967B2Dec 29, 2020
Silicone hydrogel contact lenses
ALCON INC8 citations83
US11433629B2Sep 6, 2022
Method for preparing silicone hydrogels
ALCON INC2 citations72
US10866344B2Dec 15, 2020
Silicone hydrogel contact lenses
ALCON INC3 citations72
US10843422B2Nov 24, 2020
Method for producing silicone hydrogel contact lenses
ALCON INC6 citations72
US11584097B2Feb 21, 2023
Method for making opaque colored silicone hydrogel contact lenses
ALCON INC2 citations71
US11439661B2Sep 13, 2022
Ophthalmic compositions
ALCON INC2 citations71
US12162987B2Dec 10, 2024
Silicone hydrogel contact lenses
ALCON INC0 citations62
US11802182B2Oct 31, 2023
Silicone hydrogel contact lenses
ALCON INC0 citations62
US11346982B2May 31, 2022
Silicone hydrogel contact lenses
ALCON INC0 citations62
US11254075B2Feb 22, 2022
Method for producing silicone hydrogel contact lenses
ALCON INC1 citations62
US11840035B2Dec 12, 2023
Pad transfer printing method for making colored contact lenses
ALCON INC0 citations61
US11602910B2Mar 14, 2023
Pad transfer printing method for making colored contact lenses
ALCON INC0 citations61
US12111443B2Oct 8, 2024
Method for making photochromic contact lenses
ALCON INC0 citations60
US12339528B2Jun 24, 2025
Colored cosmetic photochromic contact lenses
ALCON INC0 citations51
US11427685B2Aug 30, 2022
Method for making silicone hydrogel contact lenses
ALCON INC0 citations51
US11254076B2Feb 22, 2022
Method for producing silicone hydrogel contact lenses
ALCON INC0 citations51
US12194698B2Jan 14, 2025
Method for making embedded hydrogel contact lenses
ALCON INC0 citations50
US12570784B2Mar 10, 2026
Method for making embedded hydrogel contact lenses
ALCON INC0 citations47
NOVARTIS AG
4 patentsUS10962803B2Mar 30, 2021
Contact lenses with a lubricious coating thereon
NOVARTIS AG3 citations72
US10364365B2Jul 30, 2019
Curable colored inks for making colored silicone hydrogel lenses
NOVARTIS AG4 citations71
US9846263B2Dec 19, 2017
Metal oxide dispersion and uses thereof
NOVARTIS AG5 citations70
US10968319B2Apr 6, 2021
Silicone hydrogel contact lenses
NOVARTIS AG0 citations50