Patents Assigned to Hangzhou Greatstar Intelligent Technology Co., Ltd.
  • Patent number: 11097814
    Abstract: The present invention provides a water surface cleaning machine, comprising a hull, a cleaning device provided at the bottom of the hull for collecting and storing water surface floating debris, a propulsion device provided at the front end and/or the back end of the hull for propelling the hull to travel on the water surface, a steering device provided at the corner portion between the front end and the side edge of the hull, wherein steering device causes the hull to rotate relative to an obstacle for adjusting traveling direction of the hull when the hull comes into contact with the obstacle during traveling on the water surface, and a power unit provided inside the hull for providing power to the propulsion device and the steering device.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: August 24, 2021
    Assignees: HANGZHOU GREAT STAR INDUSTRIAL CO., LTD., HANGZHOU GREATSTAR INTELLIGENT TECHNOLOGY CO., LTD
    Inventors: Weiyi Wang, Yueming Li
  • Publication number: 20210129948
    Abstract: The present invention provides a water surface cleaning machine, comprising a hull, a cleaning device provided at the bottom of the hull for collecting and storing water surface floating debris, a propulsion device provided at the front end and/or the back end of the hull for propelling the hull to travel on the water surface, a steering device provided at the corner portion between the front end and the side edge of the hull, wherein steering device causes the hull to rotate relative to an obstacle for adjusting traveling direction of the hull when the hull comes into contact with the obstacle during traveling on the water surface, and a power unit provided inside the hull for providing power to the propulsion device and the steering device.
    Type: Application
    Filed: July 28, 2017
    Publication date: May 6, 2021
    Applicants: HANGZHOU GREAT STAR INDUSTRIAL CO., LTD., HANGZHOU GREATSTAR INTELLIGENT TECHNOLOGY CO., LTD
    Inventors: Weiyi WANG, Yueming LI
  • Patent number: D865228
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: October 29, 2019
    Assignee: Hangzhou Greatstar Intelligent Technology Co., Ltd.
    Inventor: Wentian Yu
  • Patent number: D883546
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: May 5, 2020
    Assignee: Hangzhou Greatstar Intelligent Technology Co., Ltd.
    Inventor: Yueming Li