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Zechen Yu

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Docking station with dust collector for cleaning robot
    • Patent number D1060909
    • Issue date Feb 4, 2025
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Zechen Yu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Docking station with dust collector for cleaning robot
    • Patent number D1050037
    • Issue date Nov 5, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Pengfei Hao
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Handheld floor washing appliance
    • Patent number D1036042
    • Issue date Jul 16, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Zechen Yu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Charging post for floor washer
    • Patent number D1031651
    • Issue date Jun 18, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Zechen Yu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Integrated water container for cleaning robot
    • Patent number D1031194
    • Issue date Jun 11, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Zechen Yu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Docking station for cleaning robot
    • Patent number D1021791
    • Issue date Apr 9, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Zhenyu Liang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Bacteriostatic box for cleaning appliance
    • Patent number D1013297
    • Issue date Jan 30, 2024
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Fanwei Meng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust bag for cleaning appliance
    • Patent number D1001404
    • Issue date Oct 10, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Lifeng Gao
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Water tank for a cleaning robot
    • Patent number D998922
    • Issue date Sep 12, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Xiaoliang Wang
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Docking station for cleaning robot
    • Patent number D997479
    • Issue date Aug 29, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Fanwei Meng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Docking station for cleaning robot
    • Patent number D996754
    • Issue date Aug 22, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Fanwei Meng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dust bag clamp for cleaning appliance
    • Patent number D996752
    • Issue date Aug 22, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Fanwei Meng
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning robot
    • Patent number D992227
    • Issue date Jul 11, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Degang Zhao
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning robot
    • Patent number D990798
    • Issue date Jun 27, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Xiaoliang Wang
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning robot
    • Patent number D990081
    • Issue date Jun 20, 2023
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Fanwei Meng
    • D32 - Washing, cleaning, or drying machine