Patents Assigned to Freeman IT Limited
  • Patent number: 11485171
    Abstract: A spherical/elliptical single-wheeled vehicle comprises a motor, pedals and a wheel. The motor comprises a motor shell and a spindle having two ends fixedly connected to the pedals respectively. The wheel is spherical or elliptical and is of a hollow structure having two ends formed with openings, and the wheel is arranged on the motor housing in a sleeving manner, is fixedly connected to the motor housing, and comprises a sleeve made from an elastic material. The wheel has a large contact area with the ground at any angles, thus the controllability of the single-wheeled vehicle is greatly improved; in addition, users can get on the vehicle easily, and the operation difficulty of the single-wheeled vehicle is lowered, and user experience is improved; and the reinforcing shells are used to support the two ends of the spherical/elliptical wheel, so that the structural stability of the spherical/elliptical single-wheeled vehicle is improved.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: November 1, 2022
    Assignee: Freeman IT Limited
    Inventors: Haibo Liu, Feng Xie
  • Patent number: 11370503
    Abstract: A single-wheeled balance vehicle comprises a motor, pedals, a wheel, a power module and a control module. The motor comprises a motor housing and a spindle. The power module and the control module are fixed to the spindle. The power module comprises at least one power unit. The control module comprises a first control unit electrically connected to the power unit and the motor. The two ends of the spindle are fixedly connected to the pedals respectively. The wheel is of a hollow structure having two ends formed with openings, is arranged on the motor housing in a sleeving manner and is fixedly connected to the motor housing. The power module and the control module are located in the wheel. Miniaturization of the single-wheeled balance vehicle is facilitated, and the service life of the single-wheeled balance vehicle is prolonged.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: June 28, 2022
    Assignee: FREEMAN IT LIMITED
    Inventors: Haibo Liu, Feng Xie
  • Publication number: 20200282767
    Abstract: A spherical/elliptical single-wheeled vehicle comprises a motor, pedals and a wheel. The motor comprises a motor shell and a spindle having two ends fixedly connected to the pedals respectively. The wheel is spherical or elliptical and is of a hollow structure having two ends formed with openings, and the wheel is arranged on the motor housing in a sleeving manner, is fixedly connected to the motor housing, and comprises a sleeve made from an elastic material. The wheel has a large contact area with the ground at any angles, thus the controllability of the single-wheeled vehicle is greatly improved; in addition, users can get on the vehicle easily, and the operation difficulty of the single-wheeled vehicle is lowered, and user experience is improved; and the reinforcing shells are used to support the two ends of the spherical/elliptical wheel, so that the structural stability of the spherical/elliptical single-wheeled vehicle is improved.
    Type: Application
    Filed: October 10, 2018
    Publication date: September 10, 2020
    Applicant: Freeman IT Limited
    Inventors: Haibo LIU, Feng XIE
  • Publication number: 20200239096
    Abstract: A single-wheeled balance vehicle comprises a motor, pedals, a wheel, a power module and a control module. The motor comprises a motor housing and a spindle. The power module and the control module are fixed to the spindle. The power module comprises at least one power unit. The control module comprises a first control unit electrically connected to the power unit and the motor. The two ends of the spindle are fixedly connected to the pedals respectively. The wheel is of a hollow structure having two ends formed with openings, is arranged on the motor housing in a sleeving manner and is fixedly connected to the motor housing. The power module and the control module are located in the wheel. Miniaturization of the single-wheeled balance vehicle is facilitated, and the service life of the single-wheeled balance vehicle is prolonged.
    Type: Application
    Filed: October 11, 2018
    Publication date: July 30, 2020
    Applicant: Freeman IT Limited
    Inventors: Haibo LIU, Feng XIE
  • Patent number: D923715
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 29, 2021
    Assignee: Freeman IT Limited
    Inventors: Jing Wang, Haibo Liu
  • Patent number: D940251
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: January 4, 2022
    Assignee: Freeman IT Limited
    Inventors: Jing Wang, Haibo Liu
  • Patent number: D945329
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: March 8, 2022
    Assignee: FREEMAN IT LIMITED
    Inventors: Haibo Liu, Feng Xie
  • Patent number: D957532
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: July 12, 2022
    Assignee: Freeman IT Limited
    Inventors: Jing Wang, Haibo Liu
  • Patent number: D1069652
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: April 8, 2025
    Assignee: Freeman IT Limited
    Inventor: Haibo Liu
  • Patent number: D1070664
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: April 15, 2025
    Assignee: Freeman IT Limited
    Inventor: Haibo Liu
  • Patent number: D1082944
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: July 8, 2025
    Assignee: Freeman IT Limited
    Inventor: Haibo Liu
  • Patent number: D1093498
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: September 16, 2025
    Assignee: FREEMAN IT LIMITED
    Inventor: Haibo Liu
  • Patent number: D1093780
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: September 16, 2025
    Assignee: Freeman IT Limited
    Inventors: Haibo Liu, Jing Wang
  • Patent number: D1096970
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 7, 2025
    Assignee: FREEMAN IT LIMITED
    Inventor: Haibo Liu
  • Patent number: D1096971
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 7, 2025
    Assignee: FREEMAN IT LIMITED
    Inventor: Haibo Liu
  • Patent number: D1111937
    Type: Grant
    Filed: February 27, 2025
    Date of Patent: February 10, 2026
    Assignee: Freeman IT Limited
    Inventor: Haibo Liu
  • Patent number: D1120817
    Type: Grant
    Filed: November 6, 2024
    Date of Patent: March 31, 2026
    Assignee: FREEMAN IT LIMITED
    Inventors: Haibo Liu, Jun Wang
  • Patent number: D1124965
    Type: Grant
    Filed: November 6, 2024
    Date of Patent: May 5, 2026
    Assignee: FREEMAN IT LIMITED
    Inventors: Haibo Liu, Siyuan Wu
  • Patent number: D1127072
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: May 19, 2026
    Assignee: Freeman IT Limited
    Inventor: Haibo Liu