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Ya-Chin Wang

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  • Hsinchu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Push-type nozzle assembly
    • Patent number 10,335,813
    • Issue date Jul 2, 2019
    • Derjin (Jiangsu) Plastic Packaging Co. Ltd
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pump dispenser head
    • Patent number D754540
    • Issue date Apr 26, 2016
    • Derjin (Hong Kong) Holding Company Limited
    • Ya-Tsan Wang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Pump dispenser head
    • Patent number D754000
    • Issue date Apr 19, 2016
    • Derjin (Hong Kong) Holding Company Limited
    • Ya-Tsan Wang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Press head assembly
    • Patent number 9,204,766
    • Issue date Dec 8, 2015
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Press type spray head assembly
    • Patent number 9,199,257
    • Issue date Dec 1, 2015
    • Derjin (Hong Kong) Holding Company Limited
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Mascara wand assembly
    • Patent number 8,919,351
    • Issue date Dec 30, 2014
    • Derjin (Hong Kong) Holding Company Limited
    • Ya-Tsan Wang
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Pump dispenser head
    • Patent number D714642
    • Issue date Oct 7, 2014
    • Derjin (Hong Kong) Holding Company Limited
    • Ya-Tsan Wang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Container nozzle
    • Patent number D705060
    • Issue date May 20, 2014
    • Ya-Tsan Wang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Foam spray head assembly
    • Patent number 8,678,241
    • Issue date Mar 25, 2014
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Lotion spray head assembly
    • Patent number 8,672,190
    • Issue date Mar 18, 2014
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Push-type nozzle assembly
    • Patent number 8,672,192
    • Issue date Mar 18, 2014
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Foam spray head assembly
    • Patent number 8,561,849
    • Issue date Oct 22, 2013
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Bottle with nozzle
    • Patent number D682709
    • Issue date May 21, 2013
    • Ya-Tsan Wang
    • D09 - Packages and containers for goods

Patents Applicationslast 30 patents

  • Information Patent Application

    PUSH-TYPE NOZZLE ASSEMBLY
    • Publication number 20180339305
    • Publication date Nov 29, 2018
    • DERJIN (JIANGSU) PLASTIC PACKAGING CO. LTD
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY HEAD ASSEMBLY
    • Publication number 20150360245
    • Publication date Dec 17, 2015
    • Derjin (Hong Kong) Holding Company Limited
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PRESS TYPE SPRAY HEAD ASSEMBLY
    • Publication number 20150251203
    • Publication date Sep 10, 2015
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PRESS HEAD ASSEMBLY
    • Publication number 20150136807
    • Publication date May 21, 2015
    • Ya-Tsan Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CYLINDER ASSEMBLY AND DISPENSER PUMP USING THE SAME
    • Publication number 20140199195
    • Publication date Jul 17, 2014
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LOTION SPRAY HEAD ASSEMBLY
    • Publication number 20140084027
    • Publication date Mar 27, 2014
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FOAM SPRAY HEAD ASSEMBLY
    • Publication number 20140054321
    • Publication date Feb 27, 2014
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Nozzle assembly
    • Publication number 20120305604
    • Publication date Dec 6, 2012
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Push-type nozzle assembly
    • Publication number 20120292347
    • Publication date Nov 22, 2012
    • Ya-Tsan Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Sustained release micro-porous hollow fiber and method of manufactu...
    • Publication number 20030068353
    • Publication date Apr 10, 2003
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Frank L. Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE