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Wen Zhang

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Canine biscuit
    • Patent number D1013321
    • Issue date Feb 6, 2024
    • Huixin Yuan
    • D01 - Edible products
  • Information Patent Grant

    Smart pet toy capable of automatically rolling to leak food
    • Patent number 11,116,178
    • Issue date Sep 14, 2021
    • TONGFU MANUFACTURING CO., LTD.
    • Huixin Yuan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Squeaky pet toy
    • Patent number 10,219,489
    • Issue date Mar 5, 2019
    • TONGFU MANUFACTURING CO., LTD.
    • Yaomin Ma
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Double-layer hollow ball and toy with the double-layer hollow ball
    • Patent number 10,201,151
    • Issue date Feb 12, 2019
    • TONGFU MANUFACTURING CO., LTD.
    • Wen Zhang
    • F21 - LIGHTING
  • Information Patent Grant

    Multi-layer inflatable toy and manufacturing method thereof
    • Patent number 10,154,652
    • Issue date Dec 18, 2018
    • TONGFU MANUFACTURING CO., LTD
    • Wen Zhang
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Treat-dispensing pet toy
    • Patent number 10,149,459
    • Issue date Dec 11, 2018
    • TONGFU MANUFACTURING CO., LTD.
    • Huixin Yuan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pet cat toy
    • Patent number 9,943,069
    • Issue date Apr 17, 2018
    • TONGFU MANUFACTURING CO., LTD.
    • Wen Zhang
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Foldable bag frame and pet bag using same
    • Patent number 9,456,580
    • Issue date Oct 4, 2016
    • TONGFU MANUFACTURING CO., LTD.
    • Yaomin Ma
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Puppet
    • Patent number 8,444,451
    • Issue date May 21, 2013
    • Wen Zhang
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SMART PET TOY CAPABLE OF AUTOMATICALLY ROLLING TO LEAK FOOD
    • Publication number 20190216049
    • Publication date Jul 18, 2019
    • TONGFU MANUFACTURING CO., LTD.
    • Huixin YUAN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    METHOD FOR MANUFACTURING PLASTIC AND RUBBER TOYS
    • Publication number 20190210254
    • Publication date Jul 11, 2019
    • TONGFU MANUFACTURING CO., LTD.
    • Huixin YUAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PET TOY
    • Publication number 20190141954
    • Publication date May 16, 2019
    • TONGFU MANUFACTURING CO., LTD.
    • Huixin YUAN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DOUBLE-LAYER HOLLOW BALL AND TOY WITH THE DOUBLE-LAYER HOLLOW BALL
    • Publication number 20180098524
    • Publication date Apr 12, 2018
    • TONGFU MANUFACTURING CO., LTD.
    • Wen ZHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PET CAT TOY
    • Publication number 20170251636
    • Publication date Sep 7, 2017
    • TONGFU MANUFACTURING CO., LTD.
    • Wen ZHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SOUNDING PET TOY
    • Publication number 20170246548
    • Publication date Aug 31, 2017
    • TONGFU MANUFACTURING CO., LTD.
    • Wen ZHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SQUEAKY PET TOY
    • Publication number 20170208776
    • Publication date Jul 27, 2017
    • TONGFU MANUFACTURING CO., LTD.
    • Yaomin MA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PET CHEWING TOY
    • Publication number 20170118958
    • Publication date May 4, 2017
    • TONGFU MANUFACTURING CO., LTD.
    • Yaomin MA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PHOTOSENSITIVE CAT TEASER
    • Publication number 20170006831
    • Publication date Jan 12, 2017
    • TONGFU MANUFACTURING CO., LTD.
    • Wen ZHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MULTI-LAYER INFLATABLE TOY AND MANUFACTURING METHOD THEREOF
    • Publication number 20160316720
    • Publication date Nov 3, 2016
    • TONGFU MANUFACTURING CO., LTD.
    • Wen ZHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DRAGGING SOUND PRODUCTION DEVICE
    • Publication number 20160174526
    • Publication date Jun 23, 2016
    • TONGFU MANUFACTURING CO., LTD.
    • Yaomin MA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PET TOY
    • Publication number 20160120151
    • Publication date May 5, 2016
    • TONGFU MANUFACTURING CO., LTD.
    • Wen ZHANG
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FOLDABLE BAG FRAME AND PET BAG USING SAME
    • Publication number 20160014994
    • Publication date Jan 21, 2016
    • TONGFU MANUFACTURING CO., LTD.
    • Yaomin MA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Puppet
    • Publication number 20120108141
    • Publication date May 3, 2012
    • Wen Zhang
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Inflatable dog toy
    • Publication number 20100237526
    • Publication date Sep 23, 2010
    • Wen Zhang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Child's fabric toy with heat activated expandable form
    • Publication number 20100237542
    • Publication date Sep 23, 2010
    • Wen Zhang
    • A63 - SPORTS GAMES AMUSEMENTS