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Steve Yun Zhang
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Sugar Hill, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for making photochromic contact lenses
Patent number
11,975,499
Issue date
May 7, 2024
Alcon Inc.
Yuan Chang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for making photochromic contact lenses
Patent number
11,945,181
Issue date
Apr 2, 2024
Alcon Inc.
Junhao Ge
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Photochromic polydiorganosiloxane vinylic crosslinkers
Patent number
11,945,895
Issue date
Apr 2, 2024
Alcon Inc.
Yuan Chang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Wet-packed soft hydrogel ocular inserts
Patent number
11,931,454
Issue date
Mar 19, 2024
Alcon Inc.
Junhao Ge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...
Patent number
11,926,689
Issue date
Mar 12, 2024
Alcon Inc.
Jinyu Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for determining coating thickness on coated contact lenses
Patent number
11,927,512
Issue date
Mar 12, 2024
Alcon Inc.
Yuan Chang
G01 - MEASURING TESTING
Information
Patent Grant
Method for making photochromic contact lenses
Patent number
11,886,045
Issue date
Jan 30, 2024
Alcon Inc.
Yuan Chang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Insert materials with high oxygen permeability and high refractive...
Patent number
11,867,874
Issue date
Jan 9, 2024
Alcon Inc.
Jing Cheng
G02 - OPTICS
Information
Patent Grant
Pad transfer printing method for making colored contact lenses
Patent number
11,840,035
Issue date
Dec 12, 2023
Alcon Inc.
Richard Charles Breitkopf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for making photochromic contact lenses
Patent number
11,833,771
Issue date
Dec 5, 2023
Alcon Inc.
Yuan Chang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing embedded or hybrid hydrogel contact lenses
Patent number
11,833,770
Issue date
Dec 5, 2023
Alcon Inc.
Yang Zheng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Silicone hydrogel contact lenses
Patent number
11,802,182
Issue date
Oct 31, 2023
Alcon Inc.
Steve Yun Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Embedded silicone hydrogel contact lenses
Patent number
11,629,255
Issue date
Apr 18, 2023
Alcon Inc.
Zahra Bassampour
G02 - OPTICS
Information
Patent Grant
High refractive index siloxane insert materials for embedded contac...
Patent number
11,618,823
Issue date
Apr 4, 2023
Alcon Inc.
Jing Cheng
G02 - OPTICS
Information
Patent Grant
Pad transfer printing method for making colored contact lenses
Patent number
11,602,910
Issue date
Mar 14, 2023
Alcon Inc.
Richard Charles Breitkopf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for making opaque colored silicone hydrogel contact lenses
Patent number
11,584,097
Issue date
Feb 21, 2023
Alcon Inc.
Steve Yun Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing photochromic contact lenses
Patent number
11,542,353
Issue date
Jan 3, 2023
Alcon Inc.
Weihong Lang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Wettable silicone hydrogel contact lenses
Patent number
11,513,257
Issue date
Nov 29, 2022
Alcon Inc.
Ying Zheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses th...
Patent number
11,453,736
Issue date
Sep 27, 2022
Alcon Inc.
Jinyu Huang
G02 - OPTICS
Information
Patent Grant
Ophthalmic compositions
Patent number
11,439,661
Issue date
Sep 13, 2022
Alcon Inc.
Steve Yun Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing silicone hydrogels
Patent number
11,433,629
Issue date
Sep 6, 2022
Alcon Inc.
Weihong Lang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for making silicone hydrogel contact lenses
Patent number
11,427,685
Issue date
Aug 30, 2022
Alcon Inc.
Daqing Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicone hydrogel contact lenses
Patent number
11,365,288
Issue date
Jun 21, 2022
Alcon Inc.
Steve Yun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicone hydrogel contact lenses
Patent number
11,346,982
Issue date
May 31, 2022
Alcon Inc.
Daqing Wu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing silicone hydrogel contact lenses
Patent number
11,254,075
Issue date
Feb 22, 2022
Alcon Inc.
Richard Charles Breitkopf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing silicone hydrogel contact lenses
Patent number
11,254,076
Issue date
Feb 22, 2022
Alcon Inc.
Junhao Ge
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for applying stable coating on silicone hydrogel contact lenses
Patent number
11,002,884
Issue date
May 11, 2021
Alcon Inc.
Steve Yun Zhang
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Silicone hydrogel contact lenses
Patent number
10,968,319
Issue date
Apr 6, 2021
Alcon Inc.
Steve Yun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Contact lenses with a lubricious coating thereon
Patent number
10,962,803
Issue date
Mar 30, 2021
Alcon Inc.
Steve Yun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicone hydrogel contact lenses
Patent number
10,875,967
Issue date
Dec 29, 2020
Alcon Inc.
Steve Yun Zhang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SILICONE HYDROGEL CONTACT LENSES
Publication number
20240018309
Publication date
Jan 18, 2024
Alcon Inc.
Steve Yun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MAKING EMBEDDED HYDROGEL CONTACT LENSES
Publication number
20230357478
Publication date
Nov 9, 2023
Alcon Inc.
Newton T. Samuel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MAKING SILICONE HYDROGEL CONTACT LENSES
Publication number
20230350100
Publication date
Nov 2, 2023
Alcon Inc.
Lisa Nicole Hutfluss
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR MAKING EMBEDDED HYDROGEL CONTACT LENSES
Publication number
20230339149
Publication date
Oct 26, 2023
Alcon Inc.
Jing Cheng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PAD TRANSFER PRINTING METHOD FOR MAKING COLORED CONTACT LENSES
Publication number
20230182423
Publication date
Jun 15, 2023
Alcon Inc.
Richard Charles Breitkopf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SYSTEMS AND METHODS FOR INSERT PLACEMENT TO FABRICATE HYBRID CONTAC...
Publication number
20230166467
Publication date
Jun 1, 2023
Alcon Inc.
Yang Zheng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FORMULATION DOSING DEVICE FOR CONTACT LENS FABRICATION
Publication number
20230117502
Publication date
Apr 20, 2023
Alcon Inc.
Michelle Plavnik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING WETTABLE SILICONE HYDROGEL CONTACT LENSES
Publication number
20230103231
Publication date
Mar 30, 2023
Alcon Inc.
Daqing Wu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DIFFRACTIVE CONTACT LENSES
Publication number
20230004023
Publication date
Jan 5, 2023
Alcon Inc.
Zahra Bassampour
G02 - OPTICS
Information
Patent Application
HYDROPHILIZED POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS AND USES TH...
Publication number
20220380509
Publication date
Dec 1, 2022
Alcon Inc.
Jinyu Huang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COLORED COSMETIC PHOTOCHROMIC CONTACT LENSES
Publication number
20220365371
Publication date
Nov 17, 2022
Alcon Inc.
Junhao Ge
G02 - OPTICS
Information
Patent Application
METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES
Publication number
20220339895
Publication date
Oct 27, 2022
Alcon Inc.
Yuan Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MAKING EMBEDDED HYDROGEL CONTACT LENSES
Publication number
20220326412
Publication date
Oct 13, 2022
Alcon Inc.
Yuan Chang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EMBEDDED HYDROGEL CONTACT LENSES
Publication number
20220324187
Publication date
Oct 13, 2022
Alcon Inc.
Zahra Bassampour
G02 - OPTICS
Information
Patent Application
METHOD FOR MAKING EMBEDDED HYDROGEL CONTACT LENSES
Publication number
20220305747
Publication date
Sep 29, 2022
Alcon Inc.
Richard Charles Breitkopf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES
Publication number
20220283338
Publication date
Sep 8, 2022
Alcon Inc.
Michelle Plavnik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SILICONE HYDROGEL CONTACT LENSES
Publication number
20220275154
Publication date
Sep 1, 2022
Alcon Inc.
Steve Yun Zhang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES
Publication number
20220134692
Publication date
May 5, 2022
Alcon Inc.
Yuan Chang
G02 - OPTICS
Information
Patent Application
METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES
Publication number
20220137433
Publication date
May 5, 2022
Alcon Inc.
Yuan Chang
G02 - OPTICS
Information
Patent Application
METHOD FOR MAKING PHOTOCHROMIC CONTACT LENSES
Publication number
20220126541
Publication date
Apr 28, 2022
Alcon Inc.
Junhao Ge
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CONTACT LENS PACKAGING SOLUTIONS
Publication number
20220047502
Publication date
Feb 17, 2022
Alcon Inc.
Jing Cheng
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
CONTACT LENS PACKAGING SOLUTIONS
Publication number
20220047503
Publication date
Feb 17, 2022
Alcon Inc.
Junhao Ge
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
METHOD FOR PRODUCING SILICONE HYDROGEL CONTACT LENSES
Publication number
20210347929
Publication date
Nov 11, 2021
Alcon Inc.
Jing Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INSERT MATERIALS WITH HIGH OXYGEN PERMEABILITY AND HIGH REFRACTIVE...
Publication number
20210302625
Publication date
Sep 30, 2021
Alcon Inc.
Jing Cheng
G02 - OPTICS
Information
Patent Application
HIGH REFRACTIVE INDEX SILOXANE INSERT MATERIALS FOR EMBEDDED CONTAC...
Publication number
20210292557
Publication date
Sep 23, 2021
Alcon Inc.
Jing Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EMBEDDED SILICONE HYDROGEL CONTACT LENSES
Publication number
20210292558
Publication date
Sep 23, 2021
Alcon Inc.
Zahra Bassampour
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING EMBEDDED OR HYBRID HYDROGEL CONTACT LENSES
Publication number
20210291469
Publication date
Sep 23, 2021
Alcon Inc.
Yang Zheng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PHOTOCHROMIC POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS
Publication number
20210284778
Publication date
Sep 16, 2021
Alcon Inc.
Yuan Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOCHROMIC POLYDIORGANOSILOXANE VINYLIC CROSSLINKERS
Publication number
20210284806
Publication date
Sep 16, 2021
Alcon Inc.
Yuan Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COSMETIC CONTACT LENS FOR COLOR BLINDNESS
Publication number
20210271109
Publication date
Sep 2, 2021
Alcon Inc.
Li Yao
G02 - OPTICS