Patents by Inventor Song Joon Kyu

Song Joon Kyu 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).

  • Actuator for electric parking brake
    Patent number: 11180120
    Abstract: The present invention relates to an actuator for an electronic parking brake. The actuator for an electronic parking brake of the present invention includes a motor configured to provide a driving force, and a housing in which a gear unit for transmitting the driving force of the motor is mounted. The gear unit includes a worm gear to which the driving force of the motor is transmitted, a plurality of planetary gears coupled to an outer side of a sun gear which is provided in the worm gear, and a carrier configured to rotatably support the planetary gears, have the same rotation shaft as a rotation shaft of the sun gear, and output the driving force. A carrier accommodation unit coupled to outer sides of the planetary gears is formed in the housing.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: November 23, 2021
    Assignee: Mando Corporation
    Inventor: Song Joon-Kyu
  • ACTUATOR FOR ELECTRIC PARKING BRAKE
    Publication number: 20200031321
    Abstract: The present invention relates to an actuator for an electronic parking brake. The actuator for an electronic parking brake of the present invention includes a motor configured to provide a driving force, and a housing in which a gear unit for transmitting the driving force of the motor is mounted. The gear unit includes a worm gear to which the driving force of the motor is transmitted, a plurality of planetary gears coupled to an outer side of a sun gear which is provided in the worm gear, and a carrier configured to rotatably support the planetary gears, have the same rotation shaft as a rotation shaft of the sun gear, and output the driving force. A carrier accommodation unit coupled to outer sides of the planetary gears is formed in the housing.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 30, 2020
    Inventor: Song JOON-KYU
  • Frame for a bicycle
    Patent number: D643785
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: August 23, 2011
    Assignee: Mando Corporation
    Inventor: Song Joon Kyu
  • Bicycle
    Patent number: D654403
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: February 21, 2012
    Assignee: Mando Corporation
    Inventor: Song Joon Kyu
  • Frame for a bicycle
    Patent number: RE45296
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: December 23, 2014
    Assignee: Mando Corporation
    Inventor: Song Joon Kyu