Patents by Inventor Junkang Chen

Junkang Chen 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).

  • Patent number: 10730577
    Abstract: A two-wheeled self-balancing scooter includes a scooter body, two wheels separately located at two ends of said scooter body, a wheel motor built in each said wheel, a control circuit and a power supply fixed inside the scooter body and configured for controlling the movement of the two wheels, wherein the scooter body is made of a single frame, a connector fixed to each of said wheel wherein the single frame connects with each wheel through the connector, a pressure sensor located between each connector and the single frame wherein the pressure sensors are electrically linked with said control circuit, wherein the control circuit controls different speeds between said two wheels to complete a turn according to the different pressures detected at the pressure sensor at each wheel when the gravity center of the user shifts towards one wheel at turning.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 4, 2020
    Assignees: Cho International Inc., Zhejiang Longwise Technology Co., Ltd.
    Inventor: Junkang Chen
  • Publication number: 20190176922
    Abstract: A two-wheeled self-balancing scooter includes a scooter body, two wheels separately located at two ends of said scooter body, a wheel motor built in each said wheel, a control circuit and a power supply fixed inside the scooter body and configured for controlling the movement of the two wheels, wherein the scooter body is made of a single frame, a connector fixed to each of said wheel wherein the single frame connects with each wheel through the connector, a pressure sensor located between each connector and the single frame wherein the pressure sensors are electrically linked with said control circuit, wherein the control circuit controls different speeds between said two wheels to complete a turn according to the different pressures detected at the pressure sensor at each wheel when the gravity center of the user shifts towards one wheel at turning.
    Type: Application
    Filed: April 24, 2018
    Publication date: June 13, 2019
    Inventor: Junkang Chen
  • Patent number: D736324
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: August 11, 2015
    Inventors: Jianhang Lu, Junkang Chen