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Haojun CHENG

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  • Jinhua, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container lid and container
    • Patent number 11,697,532
    • Issue date Jul 11, 2023
    • ZHEJIANG HAODA SCIENCE & TECHNOLOGY CO., LTD.
    • Haojun Cheng
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Container lid and container
    • Patent number 11,623,791
    • Issue date Apr 11, 2023
    • ZHEJIANG HAODA SCIENCE & TECHNOLOGY CO., LTD.
    • Haojun Cheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Flip lid and container including the same
    • Patent number 11,066,216
    • Issue date Jul 20, 2021
    • ZHEJIANG HAODA SCIENCE & TECHNOLOGY CO., LTD.
    • Haojun Cheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container with an elastic spout
    • Patent number 10,994,902
    • Issue date May 4, 2021
    • ZHEJIANG HAODA SCIENCE & TECHNOLOGY CO., LTD.
    • Haojun Cheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container with an elastic spout
    • Patent number 10,858,158
    • Issue date Dec 8, 2020
    • ZHEJIANG HAODA SCIENCE & TECHNOLOGY CO., LTD.
    • Haojun Cheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Container with foldable elastic spout
    • Patent number 10,687,643
    • Issue date Jun 23, 2020
    • Zhejiang Hoada Science & Technology Co., Ltd
    • Haojun Cheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Lid and container including the same
    • Patent number 10,689,166
    • Issue date Jun 23, 2020
    • ZHEJIANG HAODA SCIENCE & TECHNOLOGY CO., LTD.
    • Haojun Cheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Lid and container including the same
    • Patent number 10,654,630
    • Issue date May 19, 2020
    • ZHEJIANG HAODA SCIENCE & TECHNOLOGY CO., LTD.
    • Haojun Cheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTAINER LID AND CONTAINER
    • Publication number 20230192366
    • Publication date Jun 22, 2023
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CONTAINER LID AND CONTAINER
    • Publication number 20220204213
    • Publication date Jun 30, 2022
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LID AND CONTAINER INCLUDING THE SAME
    • Publication number 20200198851
    • Publication date Jun 25, 2020
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    LID AND CONTAINER INCLUDING THE SAME
    • Publication number 20200122903
    • Publication date Apr 23, 2020
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CONTAINER
    • Publication number 20200095028
    • Publication date Mar 26, 2020
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CONTAINER
    • Publication number 20200093305
    • Publication date Mar 26, 2020
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLIP LID AND CONTAINER INCLUDING THE SAME
    • Publication number 20200095030
    • Publication date Mar 26, 2020
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CONTAINER
    • Publication number 20200095031
    • Publication date Mar 26, 2020
    • Zhejiang Haoda Science & Technology Co., Ltd
    • Haojun CHENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...