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Yun Zhang
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Dublin, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Phosphine-containing hydrogel contact lenses
Patent number
9,864,103
Issue date
Jan 9, 2018
CooperVision International Holding Company, LP
Guigui Wang
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Silicone hydrogel contact lenses for sustained release of beneficia...
Patent number
9,498,035
Issue date
Nov 22, 2016
CooperVision International Holding Company, LP
Andrew Luk
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Materials for use in ophthalmic applications and methods
Patent number
8,646,907
Issue date
Feb 11, 2014
CooperVision International Holding Company, LP
Yun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phosphine-containing hydrogel contact lenses
Patent number
8,642,677
Issue date
Feb 4, 2014
CooperVision International Holding Company, LP
Guigui Wang
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Wettable hydrogel materials for use in ophthalmic applications and...
Patent number
8,410,190
Issue date
Apr 2, 2013
CooperVision International Holding Company, LP
Peter Zhu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Antimicrobial Ophthalmic Devices
Publication number
20140178327
Publication date
Jun 26, 2014
COOPERVISION INTERNATIONAL HOLDING COMPANY, L.P.
Carol Ann Morris
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Silicone Hydrogel Contact Lenses For Sustained Release Of Beneficia...
Publication number
20140174962
Publication date
Jun 26, 2014
COOPERVISION INTERNATIONAL HOLDING COMPANY, L.P.
Andrew Luk
G02 - OPTICS
Information
Patent Application
Phosphine-Containing Hydrogel Contact Lenses
Publication number
20140131227
Publication date
May 15, 2014
COOPERVISION INTERNATIONAL HOLDING COMPANY, L.P.
Guigui Wang
G02 - OPTICS
Information
Patent Application
Phosphine-Containing Hydrogel Contact Lenses
Publication number
20120220688
Publication date
Aug 30, 2012
COOPERVISION INTERNATIONAL HOLDING COMPANY, L.P.
Guigui Wang
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
Materials For Use In Ophthalmic Applications And Methods
Publication number
20120194779
Publication date
Aug 2, 2012
COOPERVISION INTERNATIONAL HOLDING COMPANY, L.P.
Yun Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Wettable Hydrogel Materials For Use In Ophthalmic Applications And...
Publication number
20120172486
Publication date
Jul 5, 2012
COOPERVISION INTERNATIONAL HOLDING COMPANY, L.P.
Peter Zhu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...