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Hsinjin Yang
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Long Grove, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Injection molding a lens onto a coated ophthalmic wafer
Patent number
7,906,047
Issue date
Mar 15, 2011
Essilor International (Compagnie Generale d'Optique)
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of injection molding thin thermoplastic lenses
Patent number
7,854,865
Issue date
Dec 21, 2010
Essilor International
Hao Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for coating an ophthalmic lens within an injection molding m...
Patent number
7,850,879
Issue date
Dec 14, 2010
Essilor International (Compagnie Generale d'Optique)
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for coating an ophthalmic lens within an injection molding m...
Patent number
7,833,442
Issue date
Nov 16, 2010
Essilor International (Compagnie Generale d'Optique)
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Low pressure thermoforming of thin, optical carriers
Patent number
7,459,120
Issue date
Dec 2, 2008
Essilor International
Timothy E. Herod
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High molecular weight lenses formed from viscosity-specific polycar...
Patent number
7,135,545
Issue date
Nov 14, 2006
Essilor International Compagnie General D'Optique
Hsinjin Edwin Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mold and a method of hot-forming a thermoplastic lens
Patent number
6,884,369
Issue date
Apr 26, 2005
Essilor International (Compagnie Generale d'Optique
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of injection molding an optical article out of thermoplastic...
Patent number
6,790,388
Issue date
Sep 14, 2004
Essilor International (Compagnie Generale d'Optique)
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold half-block for injection molding an optical article out of the...
Patent number
6,695,607
Issue date
Feb 24, 2004
Essilor International (Compagnie Generale d'Optique)
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for injection molding of weld line free thermoplastic articl...
Patent number
6,576,162
Issue date
Jun 10, 2003
Essilor International Compagnie Generale d'Optique
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR COATING AN OPHTHALMIC LENS WITHIN AN INJECTION MOLDING M...
Publication number
20090124721
Publication date
May 14, 2009
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF COATING AN OPHTHALMIC LENS USING A STAMP COATING
Publication number
20090026639
Publication date
Jan 29, 2009
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for coating an ophthalmic lens within an injection molding m...
Publication number
20070138665
Publication date
Jun 21, 2007
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Injection molding a lens onto a coated ophthalmic wafer
Publication number
20070138664
Publication date
Jun 21, 2007
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for coating an ophthalmic lens using stamp coating
Publication number
20070138666
Publication date
Jun 21, 2007
Xu Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of injection molding thin thermoplastic lenses
Publication number
20060279010
Publication date
Dec 14, 2006
Essilor International Compagnie Generale D'Optique
Hao Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
High molecular weight lenses formed from viscosity-specific polycar...
Publication number
20050245720
Publication date
Nov 3, 2005
Hsinjin Edwin Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Mold for hot-forming a thermoplastic lens
Publication number
20050142240
Publication date
Jun 30, 2005
ESSILOR INTERNATIONL (COMPAGNIE GENERALE D'OPTIQUE)
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Low pressure thermoforming of thin, optical carriers
Publication number
20050121835
Publication date
Jun 9, 2005
Timothy E. Herod
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Mold half-block for injection molding an optical article out of the...
Publication number
20030113398
Publication date
Jun 19, 2003
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Mold and a method of hot-forming a thermoplastic lens
Publication number
20030111747
Publication date
Jun 19, 2003
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of injection molding an optical article out of thermoplastic...
Publication number
20030111749
Publication date
Jun 19, 2003
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and mold for injection molding of weld line free thermoplast...
Publication number
20030025226
Publication date
Feb 6, 2003
Hao Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL