Patents by Inventor Chul-Kyun ROH

Chul-Kyun ROH 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).

  • Brake light sensor module
    Patent number: 10173587
    Abstract: A brake light sensor module includes: a retainer which is provided to move together with an operation element of a master cylinder in response to a depression of a brake pedal; an operation rod which is connected to the retainer so as to move together with the retainer; an elastic member which is installed in the master cylinder; a signal transmitting element which is installed in the master cylinder, one end of the signal transmitting element being elastically supported by the elastic member, and the other end of the signal transmitting element being supported by the operation rod; and a sensor which is installed in the master cylinder so as to be operated by the signal transmitting element.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: January 8, 2019
    Assignee: erae AMS Co., Ltd.
    Inventors: Chul-Kyun Roh, Sang-Bo Kim, Dong-Han Han
  • BRAKE LIGHT SENSOR MODULE
    Publication number: 20170057406
    Abstract: A brake light sensor module includes: a retainer which is provided to move together with an operation element of a master cylinder in response to a depression of a brake pedal; an operation rod which is connected to the retainer so as to move together with the retainer; an elastic member which is installed in the master cylinder; a signal transmitting element which is installed in the master cylinder, one end of the signal transmitting element being elastically supported by the elastic member, and the other end of the signal transmitting element being supported by the operation rod; and a sensor which is installed in the master cylinder so as to be operated by the signal transmitting element.
    Type: Application
    Filed: February 26, 2015
    Publication date: March 2, 2017
    Inventors: Chul-Kyun ROH, Sang-Bo KIM, Dong-Han HAN