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Hongwen Zhu

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector and fence using same
    • Patent number 11,585,360
    • Issue date Feb 21, 2023
    • SHANGHAI NEOCRAFT TOOL CO., LTD.
    • Hongwen Zhu
    • E04 - BUILDING
  • Information Patent Grant

    Pet cage
    • Patent number 10,798,913
    • Issue date Oct 13, 2020
    • SHANGHAI NEOCRAFT TOOL CO., LTD.
    • Hongwen Zhu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cage having an automatic door
    • Patent number 9,661,839
    • Issue date May 30, 2017
    • Hongwen Zhu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTOR AND FENCE USING SAME
    • Publication number 20200408233
    • Publication date Dec 31, 2020
    • Shanghai NEOCRAFT Tool Co., Ltd
    • HONGWEN ZHU
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Pet cage
    • Publication number 20200146257
    • Publication date May 14, 2020
    • Hongwen Zhu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Pet cage
    • Publication number 20170318777
    • Publication date Nov 9, 2017
    • Hongwen Zhu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Cage having an automatic door
    • Publication number 20160198697
    • Publication date Jul 14, 2016
    • Hongwen Zhu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING