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Lu HAN

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  • Beijing, CN
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Patents Grantslast 30 patents

  • 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

    DOCKING STATION, CLEANING DEVICE, AND CLEANING SYSTEM
    • Publication number 20230320554
    • Publication date Oct 12, 2023
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Tiantian ZHANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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...