Inventor
ZHANG STEVE YUN
US53 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG STEVE YUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCON INC
43 patentsUS11365288B2Jun 21, 2022
Silicone hydrogel contact lenses
ALCON INC4 citations83
US10875967B2Dec 29, 2020
Silicone hydrogel contact lenses
ALCON INC8 citations83
US11618823B2Apr 4, 2023
High refractive index siloxane insert materials for embedded contact lenses
ALCON INC4 citations75
US11926689B2Mar 12, 2024
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof
ALCON INC2 citations73
US11453736B2Sep 27, 2022
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof
ALCON INC2 citations73
US12379611B2Aug 5, 2025
Diffractive contact lenses
ALCON INC2 citations72
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
US11629255B2Apr 18, 2023
Embedded silicone hydrogel contact lenses
ALCON INC2 citations71
US11584097B2Feb 21, 2023
Method for making opaque colored silicone hydrogel contact lenses
ALCON INC2 citations71
US11439661B2Sep 13, 2022
Ophthalmic compositions
ALCON INC2 citations71
US11513257B2Nov 29, 2022
Wettable silicone hydrogel contact lenses
ALCON INC4 citations70
US12286501B2Apr 29, 2025
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof
ALCON INC0 citations62
US12162987B2Dec 10, 2024
Silicone hydrogel contact lenses
ALCON INC0 citations62
US11945895B2Apr 2, 2024
Photochromic polydiorganosiloxane vinylic crosslinkers
ALCON INC0 citations62
US11867874B2Jan 9, 2024
Insert materials with high oxygen permeability and high refractive index
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
US11886045B2Jan 30, 2024
Method for making photochromic contact lenses
ALCON INC1 citations61
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
US11927512B2Mar 12, 2024
Method for determining coating thickness on coated contact lenses
ALCON INC0 citations60
US12116442B2Oct 15, 2024
Method for producing silicone hydrogel contact lenses
ALCON INC1 citations59
US12539650B2Feb 3, 2026
Method for making embedded hydrogel contact lenses
ALCON INC0 citations52
US11975499B2May 7, 2024
Method for making photochromic contact lenses
ALCON INC0 citations52
US11931454B2Mar 19, 2024
Wet-packed soft hydrogel ocular inserts
ALCON INC0 citations52
US11833770B2Dec 5, 2023
Method for producing embedded or hybrid hydrogel contact lenses
ALCON INC0 citations52
US11542353B2Jan 3, 2023
Method for producing photochromic contact lenses
ALCON INC0 citations52
US12339528B2Jun 24, 2025
Colored cosmetic photochromic contact lenses
ALCON INC0 citations51
US11945181B2Apr 2, 2024
Method for making photochromic contact lenses
ALCON INC0 citations51
US11833771B2Dec 5, 2023
Method for making 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
US12391014B2Aug 19, 2025
Method for making embedded hydrogel contact lenses
ALCON INC0 citations50
US12370766B2Jul 29, 2025
Formulation dosing device for contact lens fabrication
ALCON INC0 citations50
US12194698B2Jan 14, 2025
Method for making embedded hydrogel contact lenses
ALCON INC0 citations50
US12194699B2Jan 14, 2025
Embedded hydrogel contact lenses
ALCON INC0 citations50
US12171871B2Dec 24, 2024
Contact lens packaging solutions
ALCON INC0 citations50
US12360289B2Jul 15, 2025
Method for making embedded hydrogel contact lenses
ALCON INC0 citations49
US12171870B2Dec 24, 2024
Contact lens packaging solutions
ALCON INC0 citations48
NOVARTIS AG
7 patentsUS10081697B2Sep 25, 2018
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof
NOVARTIS AG97 citations99
US10449740B2Oct 22, 2019
Method for applying stable coating on silicone hydrogel contact lenses
NOVARTIS AG9 citations82
US10870722B2Dec 22, 2020
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof
NOVARTIS AG2 citations73
US10246543B2Apr 2, 2019
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof
NOVARTIS AG2 citations73
US10962803B2Mar 30, 2021
Contact lenses with a lubricious coating thereon
NOVARTIS AG3 citations72
US11002884B2May 11, 2021
Method for applying stable coating on silicone hydrogel contact lenses
NOVARTIS AG1 citations62
US10968319B2Apr 6, 2021
Silicone hydrogel contact lenses
NOVARTIS AG0 citations50
Showing the top 50 of 53 patents by PatentIndex Score.