Patents by Inventor Gil Joon CHO

Gil Joon CHO 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).

  • Active suspension apparatus for vehicle and pump thereof
    Patent number: 9522587
    Abstract: An active suspension apparatus for a vehicle including: a pump that adjusts a movement of a fluid; and an actuator in which the fluid is supplied to a coil spring and which compensates for displacement of the coil spring, wherein the actuator includes first, second, third, and fourth actuators that are disposed at a left front wheel, a left rear wheel, a right front wheel, and a right rear wheel of the vehicle, respectively, and the pump is capable of simultaneously supplying the fluid to the first and second actuators or to the third and fourth actuators based on driving of a motor.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: December 20, 2016
    Assignee: MANDO CORPORATION
    Inventor: Gil Joon Cho
  • ACTIVE SUSPENSION APPARATUS FOR VEHICLE AND PUMP THEREOF
    Publication number: 20150360530
    Abstract: An active suspension apparatus for a vehicle including: a pump that adjusts a movement of a fluid; and an actuator in which the fluid is supplied to a coil spring and which compensates for displacement of the coil spring, wherein the actuator includes first, second, third, and fourth actuators that are disposed at a left front wheel, a left rear wheel, a right front wheel, and a right rear wheel of the vehicle, respectively, and the pump is capable of simultaneously supplying the fluid to the first and second actuators or to the third and fourth actuators based on driving of a motor.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 17, 2015
    Inventor: Gil Joon CHO