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Chongyue XU

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Main body of a wet vacuum cleaner
    • Patent number D1033778
    • Issue date Jul 2, 2024
    • Beijing Shunzao Technology Co., Ltd.
    • Lei Zhao
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning head assembly for a vacuum cleaner
    • Patent number D1032979
    • Issue date Jun 25, 2024
    • Beijing Shunzao Technology Co., Ltd.
    • Shuxiang Xie
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning device
    • Patent number D1019030
    • Issue date Mar 19, 2024
    • Beijing Shunzao Technology Co., Ltd.
    • Lei Zhao
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust scraping device and cleaning apparatus
    • Patent number 11,717,122
    • Issue date Aug 8, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Cheng Tang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Partition skirt device and cleaning apparatus
    • Patent number 11,717,125
    • Issue date Aug 8, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Cheng Tang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DUST SCRAPING DEVICE AND CLEANING APPARATUS
    • Publication number 20220369878
    • Publication date Nov 24, 2022
    • Beijing Shunzao Technology Co., Ltd.
    • Cheng TANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PARTITION SKIRT DEVICE AND CLEANING APPARATUS
    • Publication number 20220369879
    • Publication date Nov 24, 2022
    • Beijing Shunzao Technology Co., Ltd.
    • Cheng TANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...