Dayong Sun

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Robotic vacuum cleaner

    • Patent number D985867
    • Issue date May 9, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Dayong Sun
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning robot

    • Patent number D919211
    • Issue date May 11, 2021
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Jing Chang
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTONOMOUS MOBILE DEVICE

    • Publication number 20250028336
    • Publication date Jan 23, 2025
    • Beijing Roborock Technology Co., Ltd.
    • Guang YU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...