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Liang Zhong

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Patents Grantslast 30 patents

  • Information Patent Grant

    Autonomous cleaning device and noise reduction air duct device thereof
    • Patent number 11,963,651
    • Issue date Apr 23, 2024
    • Beijing Shunzao Technology Co., Ltd.
    • Yongcheng Zuo
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Automatic cleaning apparatus
    • Patent number 11,849,909
    • Issue date Dec 26, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Yongcheng Zuo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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...
  • Information Patent Grant

    Base station
    • Patent number D992502
    • Issue date Jul 18, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Zhongren Fu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Cyclonic separating device and surface cleaning device
    • Patent number 11,684,228
    • Issue date Jun 27, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Cheng Tang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Laser animation display method
    • Patent number 10,514,548
    • Issue date Dec 24, 2019
    • BEIJING CENTRAL PRESS UNION TECHNOLOGY CO., LTD.
    • Sen Cong
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTONOMOUS CLEANING DEVICE AND NOISE REDUCTION AIR DUCT DEVICE THEREOF
    • Publication number 20230008598
    • Publication date Jan 12, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Yongcheng ZUO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    AUTONOMOUS CLEANING DEVICE, METHOD FOR TRAVEL CONTROL FOR AUTONOMOU...
    • Publication number 20230009863
    • Publication date Jan 12, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Yongcheng ZUO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTOMATIC CLEANING APPARATUS
    • Publication number 20230010167
    • Publication date Jan 12, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Yongcheng ZUO
    • 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...
  • Information Patent Application

    CYCLONIC SEPARATING DEVICE AND SURFACE CLEANING DEVICE
    • Publication number 20220287525
    • Publication date Sep 15, 2022
    • Beijing Shunzao Technology Co., Ltd.
    • Cheng TANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Laser Animation Display Method
    • Publication number 20190391403
    • Publication date Dec 26, 2019
    • Beijing Central Press Union Technology Co., Ltd.
    • Sen CONG
    • G02 - OPTICS