Patents by Inventor Jin Miaofeng

Jin Miaofeng 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).

  • Vehicle drive system
    Patent number: 9879765
    Abstract: The disclosure provides a vehicle drive system that includes a drive pedestal, a drive motor mounting plate connected to the drive pedestal, an electric drive motor assembly having an output shaft and being connected to the drive motor mounting plate, at least two bearings connected to the drive pedestal, an axle shaft rotatably connected to the at least two bearings, a drive wheel connected to the axle shaft, a chain drive assembly, and a controller that provides control signals to the electric drive motor assembly and is connected to the drive pedestal. The electric drive motor assembly also includes a first gear speed reduction, while the chain drive assembly includes a second gear speed reduction.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: January 30, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Xu Hongpeng, Jin Miaofeng, Xu Linjie
  • Vehicle Drive System
    Publication number: 20170299023
    Abstract: The disclosure provides a vehicle drive system that includes a drive pedestal, a drive motor mounting plate connected to the drive pedestal, an electric drive motor assembly having an output shaft and being connected to the drive motor mounting plate, at least two bearings connected to the drive pedestal, an axle shaft rotatably connected to the at least two bearings, a drive wheel connected to the axle shaft, a chain drive assembly, and a controller that provides control signals to the electric drive motor assembly and is connected to the drive pedestal. The electric drive motor assembly also includes a first gear speed reduction, while the chain drive assembly includes a second gear speed reduction.
    Type: Application
    Filed: May 24, 2016
    Publication date: October 19, 2017
    Inventors: Xu Hongpeng, Jin Miaofeng, Xu Linjie