TREA

Kai Gong

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable container
    • Patent number 11,572,228
    • Issue date Feb 7, 2023
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Disposable anti-tampering lock catch
    • Patent number 10,662,673
    • Issue date May 26, 2020
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Anti-spillage structure
    • Patent number 10,589,470
    • Issue date Mar 17, 2020
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Container and locking mechanism thereof
    • Patent number 10,501,247
    • Issue date Dec 10, 2019
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Intermediate bulk container and valve opening/closing device therefor
    • Patent number 10,107,414
    • Issue date Oct 23, 2018
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Zuocheng Qian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Container and lid hanging structure thereof
    • Patent number 10,046,886
    • Issue date Aug 14, 2018
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Intermediate bulk container and valve opening/closing device therefor
    • Patent number 10,047,875
    • Issue date Aug 14, 2018
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Zuocheng Qian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container and lid locking mechanism thereof
    • Patent number 9,938,060
    • Issue date Apr 10, 2018
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Collapsible container
    • Patent number 9,919,833
    • Issue date Mar 20, 2018
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Intermediate bulk container and valve opening/closing device therefor
    • Patent number 9,897,230
    • Issue date Feb 20, 2018
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Kai Gong
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve with a hinged valve core
    • Patent number 9,534,693
    • Issue date Jan 3, 2017
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Zuocheng Qian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Container and lid locking mechanism thereof
    • Patent number 9,469,448
    • Issue date Oct 18, 2016
    • Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
    • Yuanli Jian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve core assembly and valve adopting the valve core assembly
    • Patent number 9,279,505
    • Issue date Mar 8, 2016
    • SHANGHAI HONGY AN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Fang Yuan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTAINER AND LOCKING MECHANISM THEREOF
    • Publication number 20180086520
    • Publication date Mar 29, 2018
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Yuanli JIAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ANTI-SPILLAGE STRUCTURE
    • Publication number 20180022039
    • Publication date Jan 25, 2018
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Yuanli JIAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DISPOSABLE ANTI-TAMPERING LOCK CATCH
    • Publication number 20180002953
    • Publication date Jan 4, 2018
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Yuanli JIAN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    FOLDABLE CONTAINER
    • Publication number 20170341857
    • Publication date Nov 30, 2017
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Yuanli JIAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CONTAINER AND LID LOCKING MECHANISM THEREOF
    • Publication number 20160340091
    • Publication date Nov 24, 2016
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Yuanli JIAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COLLAPSIBLE CONTAINER
    • Publication number 20160272364
    • Publication date Sep 22, 2016
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Yuanli JIAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INTERMEDIATE BULK CONTAINER AND VALVE OPENING/CLOSING DEVICE THEREFOR
    • Publication number 20160123493
    • Publication date May 5, 2016
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Zuocheng QIAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    RETRACTABLE HANDLE ASSEMBLY, VALVE USING THE SAME AND INTERMEDIATE...
    • Publication number 20150369391
    • Publication date Dec 24, 2015
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Zhengwei FANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH A HINGED VALVE CORE
    • Publication number 20150300504
    • Publication date Oct 22, 2015
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO. LTD.
    • Zuocheng QIAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTAINER AND LID HANGING STRUCTURE THEREOF
    • Publication number 20150239622
    • Publication date Aug 27, 2015
    • Yuanli Jian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INTERMEDIATE BULK CONTAINER AND VALVE OPENING/CLOSING DEVICE THEREFOR
    • Publication number 20150233490
    • Publication date Aug 20, 2015
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKGINGS CO., LTD
    • Kai Gong
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INTERMEDIATE BULK CONTAINER AND VALVE OPENING/CLOSING DEVICE THEREFOR
    • Publication number 20150233491
    • Publication date Aug 20, 2015
    • Shanghai Hongyan Returnable Transist Packagings Co
    • Zuocheng Qian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CONTAINER AND LID LOCKING MECHANISM THEREOF
    • Publication number 20150191281
    • Publication date Jul 9, 2015
    • Yuanli Jian
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    VALVE CORE ASSEMBLY AND VALVE ADOPTING THE VALVE CORE ASSEMBLY
    • Publication number 20140252254
    • Publication date Sep 11, 2014
    • SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO., LTD.
    • Fang Yuan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...