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Yaowu Ding

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  • Taixing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pumping device
    • Patent number 12,059,694
    • Issue date Aug 13, 2024
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Lotion pump
    • Patent number 11,638,925
    • Issue date May 2, 2023
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Springless pump and container containing springless pump
    • Patent number 11,267,008
    • Issue date Mar 8, 2022
    • Yaowu Ding
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Liquid pump
    • Patent number 11,203,026
    • Issue date Dec 21, 2021
    • Yaowu Ding
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Anti-water-ingress lotion pump
    • Patent number 10,926,282
    • Issue date Feb 23, 2021
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Press-type liquid pump
    • Patent number 9,539,597
    • Issue date Jan 10, 2017
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Lotion pump
    • Patent number 8,573,448
    • Issue date Nov 5, 2013
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Water-ingress-preventing mechanism for lotion pump
    • Patent number 8,403,181
    • Issue date Mar 26, 2013
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Lotion pump and one-way valve incorporated therein
    • Patent number 8,231,031
    • Issue date Jul 31, 2012
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Waterproof mechanism for emulsion dispensing pump
    • Patent number 6,357,629
    • Issue date Mar 19, 2002
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRAY DRUG ADMINISTRATION APPARATUS AND SPRAY DRUG ADMINSTRATION SY...
    • Publication number 20240335625
    • Publication date Oct 10, 2024
    • Yaowu DING
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CORRECTABLE PRESS PUMP
    • Publication number 20240278272
    • Publication date Aug 22, 2024
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    BLADDER-TYPE DISPENSING PUMP
    • Publication number 20220379330
    • Publication date Dec 1, 2022
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PUMPING DEVICE
    • Publication number 20220288615
    • Publication date Sep 15, 2022
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LOTION PUMP
    • Publication number 20220062931
    • Publication date Mar 3, 2022
    • Yaowu DING
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LIQUID PUMP
    • Publication number 20200306779
    • Publication date Oct 1, 2020
    • Yaowu DING
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SPRINGLESS PUMP AND CONTAINER CONTAINING SPRINGLESS PUMP
    • Publication number 20200298263
    • Publication date Sep 24, 2020
    • Yaowu DING
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ANTI-WATER-INGRESS LOTION PUMP
    • Publication number 20200016617
    • Publication date Jan 16, 2020
    • Yaowu DING
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PRESS-TYPE LIQUID PUMP
    • Publication number 20150136810
    • Publication date May 21, 2015
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LOTION PUMP WITH AN EXTERNALLY INSTALLED SPRING
    • Publication number 20100230443
    • Publication date Sep 16, 2010
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LOTION PUMP
    • Publication number 20100219209
    • Publication date Sep 2, 2010
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    VACUUM PACKAGING CONTAINER
    • Publication number 20100038267
    • Publication date Feb 18, 2010
    • Yaowu Ding
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    LOTION PUMP AND ONE-WAY VALVE INCORPORATED THEREIN
    • Publication number 20100006604
    • Publication date Jan 14, 2010
    • Yaowu Ding
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    WATER-INGRESS-PREVENTING MECHANISM FOR LOTION PUMP
    • Publication number 20090314805
    • Publication date Dec 24, 2009
    • Yaowu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...