Patents by Inventor Chang-Jin Yoon

Chang-Jin Yoon 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: 10350978
    Abstract: A water drain structure of a sunroof includes a pair of guide rails disposed in a longitudinal direction of a vehicle body at both ends of a roof panel. A front drip is coupled to front ends of the pair of guide rails, the front drip having a water drain channel. An inner rail is disposed in each of the guide rails. The inner rails form a path of the sunroof at both sides from a projection formed at a center region of the guide rails in the longitudinal direction and an outer rail for keeping rainwater. A storage unit is disposed at a portion of a rear end of the outer rail and is divided into a plurality of rainwater storage spaces to keep rainwater flowing therein.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: July 16, 2019
    Assignee: Hyundai Motor Company
    Inventors: Jeong Hoon Park, Chang Jin Yoon, Ju Hun Lim
  • Publication number: 20180147920
    Abstract: A water drain structure of a sunroof includes a pair of guide rails disposed in a longitudinal direction of a vehicle body at both ends of a roof panel. A front drip is coupled to front ends of the pair of guide rails, the front drip having a water drain channel. An inner rail is disposed in each of the guide rails. The inner rails form a path of the sunroof at both sides from a projection formed at a center region of the guide rails in the longitudinal direction and an outer rail for keeping rainwater. A storage unit is disposed at a portion of a rear end of the outer rail and is divided into a plurality of rainwater storage spaces to keep rainwater flowing therein.
    Type: Application
    Filed: May 4, 2017
    Publication date: May 31, 2018
    Inventors: Jeong Hoon Park, Chang Jin Yoon, Ju Hun Lim
  • Patent number: 8690235
    Abstract: An operating device for a sunroof of a vehicle may include a motor housing disposed at a rear side of a roof panel and a mounting space, an operating motor disposed at one side of the motor housing and a worm inserted into the mounting space, a gear unit rotatably disposed in the mounting space engaged with the worm and is rotated by the operating motor, a glass cable connected to the gear unit and to a moving glass disposed outside of the roof panel to move the moving glass, a sun shade cable connected to the gear unit at an upper side of the glass cable and is connected to the sun shade inside the roof panel to move the sun shade, and a locking unit disposed on the motor housing corresponding to the gear unit and selectively locks the gear unit such that the cable is separately operated.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: April 8, 2014
    Assignees: Hyundai Motor Company, Inalfa Roof Systems Korea Ltd.
    Inventors: Hoyul Lee, Chang-Jin Yoon
  • Publication number: 20130145871
    Abstract: An operating device for a sunroof of a vehicle may include a motor housing disposed at a rear side of a roof panel and a mounting space, an operating motor disposed at one side of the motor housing and a worm inserted into the mounting space, a gear unit rotatably disposed in the mounting space engaged with the worm and is rotated by the operating motor, a glass cable connected to the gear unit and to a moving glass disposed outside of the roof panel to move the moving glass, a sun shade cable connected to the gear unit at an upper side of the glass cable and is connected to the sun shade inside the roof panel to move the sun shade, and a locking unit disposed on the motor housing corresponding to the gear unit and selectively locks the gear unit such that the cable is separately operated.
    Type: Application
    Filed: July 23, 2012
    Publication date: June 13, 2013
    Applicants: Inalfa Roof Systems Korea Ltd., Hyundai Motor Company
    Inventors: Hoyul Lee, Chang-Jin Yoon