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Dahong Gong

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Universal wheel assembly and smart cleaning device having same
    • Patent number 12,090,785
    • Issue date Sep 17, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Guang Yu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Intelligent cleaning device
    • Patent number 12,048,412
    • Issue date Jul 30, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Chang Mi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collecting box for a robotic vacuum cleaner
    • Patent number D1010957
    • Issue date Jan 9, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Dahong Gong
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust filter for cleaning robot
    • Patent number D1000737
    • Issue date Oct 3, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Dahong Gong
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Water tank for a cleaning robot
    • Patent number D1000741
    • Issue date Oct 3, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Dahong Gong
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Supporting plate for cleaning pad for robotic vacuum cleaner
    • Patent number D999470
    • Issue date Sep 19, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Dahong Gong
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust collecting box for a robotic vacuum cleaner
    • Patent number D998271
    • Issue date Sep 5, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Hongliang Xu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Sweeping robot
    • Patent number D978464
    • Issue date Feb 14, 2023
    • Dahong Gong
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Mop head
    • Patent number D977771
    • Issue date Feb 7, 2023
    • Dahong Gong
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning robot
    • Patent number D938116
    • Issue date Dec 7, 2021
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Guang Yu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning pad
    • Patent number D868407
    • Issue date Nov 26, 2019
    • Beijing Rockrobo Technology Co., Ltd
    • Chang Mi
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Tank
    • Patent number D868408
    • Issue date Nov 26, 2019
    • Beijing Rockrobo Technology Co., Ltd
    • Chang Mi
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning robot
    • Patent number D867701
    • Issue date Nov 19, 2019
    • Beijing Rockrobo Technology Co., Ltd
    • Chang Mi
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    INTELLIGENT CLEANING DEVICE
    • Publication number 20240341551
    • Publication date Oct 17, 2024
    • Beijing Roborock Technology Co., Ltd.
    • Chang Mi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTOMATIC CLEANING DEVICE
    • Publication number 20240315518
    • Publication date Sep 26, 2024
    • Beijing Roborock Technology Co., Ltd.
    • Chuanlin DUAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST BOX, AUTOMATIC CLEANING APPARATUS AND DUST COLLECTION PILE
    • Publication number 20240292986
    • Publication date Sep 5, 2024
    • Beijing Roborock Technology Co., Ltd.
    • Hongliang XU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTOMATIC CLEANING DEVICE
    • Publication number 20240074636
    • Publication date Mar 7, 2024
    • Beijing Roborock Technology Co., Ltd.
    • Xing LI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    INTELLIGENT CLEANING DEVICE
    • Publication number 20210315431
    • Publication date Oct 14, 2021
    • Beijing Roborock Technology Co., Ltd.
    • Chang Mi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Universal Wheel Assembly and Smart Cleaning Device Having Same
    • Publication number 20210276365
    • Publication date Sep 9, 2021
    • Beijing Roborock Technology Co., Ltd.
    • Guang Yu
    • B60 - VEHICLES IN GENERAL