Gree Electric Appliances Inc of Zhuhai had 51 patents in robotics during Q4 2023. The patents filed by Gree Electric Appliances Inc of Zhuhai in Q4 2023 include a robot control apparatus for emergency stop situations and a method for controlling movement of a sweeping robot using Reuleaux triangle distribution for cleaning side brushes in corner environments. GlobalData’s report on Gree Electric Appliances Inc of Zhuhai gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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Gree Electric Appliances Inc of Zhuhai grant share with robotics as a theme is 27% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Robot control apparatus and method, and robot (Patent ID: US20230347523A1)
The patent filed by Gree Electric Appliances Inc of Zhuhai describes a robot control apparatus that includes a signal acquisition unit, control unit, logic processing unit, and signal output unit. The apparatus is designed to release the band brake of a robot in case of an emergency stop triggered by the robot, with options for manual release or enable control release based on signals received from the body switch of the robot.
The robot control device also includes features such as a self-reset switch for the body switch of the robot, monitoring of the robot's state based on current signals and switch signals, and specific configurations for controlling multiple motors in the robot. Additionally, the patent covers a robot control method that involves acquiring switch signals, outputting control signals, and monitoring the robot's state to ensure safe operation during normal and emergency situations. The method also includes features for maintaining a braking state and preventing misoperation of the robot.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
