Patents by Inventor Wanzhao Yu

Wanzhao Yu 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).

  • Publication number: 20220204070
    Abstract: The disclosure provides a mower and a steering control method thereof. The mower includes a main body, a supporting part, and an operating part. The main body includes at least one driving wheel and a motor and the motor drives the driving wheel to move. The supporting part is connected to the main body for the operator to hold with both hands. The operating part is used to adjust the rotation speed and/or steering of the motor, the operating part is connected to the supporting part, and the operating part is configured to be operated when the operator holds the supporting part.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 30, 2022
    Applicant: Globe (Jiangsu) Co., Ltd.
    Inventors: Wanzhao Yu, Qunli Wei, Hui Chen
  • Publication number: 20210155099
    Abstract: A riding mower, which comprises a wheel assembly, a body arranged on the wheel assembly and a battery assembly, the wheel assembly has a front wheel assembly provided with a front shaft and a front wheel and a rear wheel assembly provided with a pair of rear shafts and a pair of rear wheels. The battery assembly is mounted on the body, and a gravity center of the battery assembly is located between the front shaft and the rear shafts along a front to back direction. The riding mower of the present invention can enhance the driving stability of the riding mower and further solve the problems of easy head up and low efficiency of the existing riding mower.
    Type: Application
    Filed: November 19, 2020
    Publication date: May 27, 2021
    Inventors: Qunli Wei, Wanzhao Yu, Qinghua Shi, Dongdong Shi, Fei Zhu