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Changhong Yin

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  • St. Augustine, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molds for producing contact lenses
    • Patent number 8,292,256
    • Issue date Oct 23, 2012
    • Johnson & Johnson Vision Care, Inc.
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Excess polymer ring removal during ophthalmic lens manufacture
    • Patent number 7,875,217
    • Issue date Jan 25, 2011
    • Johnson & Johnson Vision Care, Inc.
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molds for producing contact lenses
    • Patent number 7,833,443
    • Issue date Nov 16, 2010
    • Johnson & Johnson Vision Care, Inc.
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR TREATING A CONTACT LENS MOLD
    • Publication number 20150151500
    • Publication date Jun 4, 2015
    • Johnson & Johnson Vision Care, Inc.
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLDS FOR PRODUCING CONTACT LENSES
    • Publication number 20110101550
    • Publication date May 5, 2011
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXCESS POLYMER RING REMOVAL DURING OPHTHALMIC LENS MANUFACTURE
    • Publication number 20110081439
    • Publication date Apr 7, 2011
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OPHTHALMIC LENS MOLDS PARTS WITH SILOXANE WAX
    • Publication number 20090321970
    • Publication date Dec 31, 2009
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    LENS RELEASE
    • Publication number 20090146329
    • Publication date Jun 11, 2009
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLDS FOR PRODUCING CONTACT LENSES
    • Publication number 20090121368
    • Publication date May 14, 2009
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLDS FOR PRODUCING CONTACT LENSES
    • Publication number 20090091047
    • Publication date Apr 9, 2009
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OPHTHALMIC LENS MOLD SURFACE ENERGY DIFFERENTIAL
    • Publication number 20080290534
    • Publication date Nov 27, 2008
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    REDUCTION OF EXCESS POLYMERIC FLASH RING
    • Publication number 20080290535
    • Publication date Nov 27, 2008
    • Frank F. Molock, JR.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TEMPERATURE CYCLING FACILITATED RELEASE OF OPHTHALMIC LENSES
    • Publication number 20080290536
    • Publication date Nov 27, 2008
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CHILLED INJECTION MOLDING DURING OPHTHALMIC LENS MANUFACTURE
    • Publication number 20080246171
    • Publication date Oct 9, 2008
    • Gregory L. Berckmiller
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLDS WITH THERMOPLASTIC ELASTOMERS FOR PRODUCING OPHTHALMIC LENSES
    • Publication number 20080239237
    • Publication date Oct 2, 2008
    • Scott F. Ansell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXCESS POLYMER RING REMOVAL DURING OPHTHALMIC LENS MANUFACTURE
    • Publication number 20080079184
    • Publication date Apr 3, 2008
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MOLDS FOR PRODUCING CONTACT LENSES
    • Publication number 20080064784
    • Publication date Mar 13, 2008
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    WATER SOLUBLE BIOMEDICAL DEVICE MOLD
    • Publication number 20080001317
    • Publication date Jan 3, 2008
    • Jason Tokarski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Decreased lens delamination during ophthalmic lens manufacture
    • Publication number 20070284770
    • Publication date Dec 13, 2007
    • Scott F. Ansell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Biomedical device mold
    • Publication number 20070267765
    • Publication date Nov 22, 2007
    • Scott F. Ansell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Molds for producing contact lenses
    • Publication number 20070216860
    • Publication date Sep 20, 2007
    • Changhong Yin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Molds for producing ophthalmic lenses
    • Publication number 20060051454
    • Publication date Mar 9, 2006
    • Scott F. Ansell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL