Patents by Inventor Liqun NIU

Liqun NIU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Scrubbing robot
    Patent number: 11819172
    Abstract: The present invention provides a scrubbing robot, including a window scrubbing device, including a suction assembly configured to be sucked to a window body, a first travelling assembly configured to move on the window body, and a window body cleaning system; and a floor scrubbing device, including a second travelling assembly configured to move on a floor and a floor cleaning system, where the body of the floor scrubbing device has a mounting recess, and the window scrubbing device is configured to be capable of being embedded into and removed from the mounting recess. The scrubbing robot is an integrally functional cleaning robot integrating multiple functions of floor sweeping, floor scrubbing, and window scrubbing.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: November 21, 2023
    Assignee: SHANXI JIASHIDA ROBOT TECHNOLOGY CO., LTD.
    Inventor: Liqun Niu
  • SCRUBBING ROBOT
    Publication number: 20210290010
    Abstract: The present invention provides a scrubbing robot, including a window scrubbing device, including a suction assembly configured to be sucked to a window body, a first travelling assembly configured to move on the window body, and a window body cleaning system; and a floor scrubbing device, including a second travelling assembly configured to move on a floor and a floor cleaning system, where the body of the floor scrubbing device has a mounting recess, and the window scrubbing device is configured to be capable of being embedded into and removed from the mounting recess. The scrubbing robot is an integrally functional cleaning robot integrating multiple functions of floor sweeping, floor scrubbing, and window scrubbing.
    Type: Application
    Filed: February 18, 2019
    Publication date: September 23, 2021
    Inventor: Liqun NIU
  • Vacuum cleaner storage rack
    Patent number: D1066843
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: March 11, 2025
    Assignee: Shanxi Ameisen Robot Technology Co., Ltd.
    Inventors: Yubiao Wang, Xinyi Tan, Jing Zhao, Jinxia Zhao, Yong Pu, Liqun Niu