Patents by Inventor Seong-Doo Kim

Seong-Doo Kim 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).

  • Publication number: 20240075827
    Abstract: An electric vehicle charging apparatus may include an external connector that is connected to an electric vehicle of a user, and a relay mesh that supplies electricity to the external connector. The amount of output power supplied through the relay mesh may vary according to the user's selection of fast charging or slow charging. The relay mesh may include a SiC module, and the SiC module may have a SiC MOSFET module serving as a switch for the electricity supplied to the external connector, and a SiC drive module sending a driving signal for switching to the SiC MOSFET module.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 7, 2024
    Inventor: Seong Doo KIM
  • Patent number: 11390180
    Abstract: An automatic handle device according to an embodiment of the present invention includes a grabbing part for grabbing a charging gun to be attached/detached to/from an electric vehicle, and an aligning part for moving the grabbing part. The charging gun may be electrically connected to a power module for providing charging power to the electric vehicle and may be held in a holder of a kiosk facing the electric vehicle. The aligning part can align the grabbing part at a first position facing the holder or align the grabbing part at a second position facing a connector of the electric vehicle.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: July 19, 2022
    Assignee: MODERNTEC CO., LTD.
    Inventors: Seong Doo Kim, Bo Bae Kim, Joo Wan Kim, Hyung Jun Kim, Hyun Soo Park, Dong Ki Seo, Se Myeong Shin, Seung Hyeon Jeong
  • Publication number: 20200353833
    Abstract: An automatic handle device according to an embodiment of the present invention includes a grabbing part for grabbing a charging gun to be attached/detached to/from an electric vehicle, and an aligning part for moving the grabbing part. The charging gun may be electrically connected to a power module for providing charging power to the electric vehicle and may be held in a holder of a kiosk facing the electric vehicle. The aligning part can align the grabbing part at a first position facing the holder or align the grabbing part at a second position facing a connector of the electric vehicle.
    Type: Application
    Filed: August 14, 2018
    Publication date: November 12, 2020
    Inventors: Seong Doo KIM, Bo Bae KIM, Joo Wan KIM, Hyung Jun KIM, Hyun Soo PARK, Dong Ki SEO, Se Myeong SHIN, Seung Hyeon JEONG
  • Patent number: 8890474
    Abstract: A universal charging device, the device comprising: a charging pack including at least one of an AC terminal for inputting an AC power, an AC/DC converter for rectifying the AC power to a DC power, a DC terminal for outputting a DC power of a first power value, and a charging pack switch for turning on/off an output of the DC power.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: November 18, 2014
    Assignees: Hanwha Techm Co., Ltd., Moderntec Co., Ltd
    Inventors: Young-Choon Kim, Seong-Doo Kim
  • Publication number: 20110291616
    Abstract: A universal charging device, the device comprising: a charging pack including at least one of an AC terminal for inputting an AC power, an AC/DC converter for rectifying the AC power to a DC power, a DC terminal for outputting a DC power of a first power value, and a charging pack switch for turning on/off an output of the DC power.
    Type: Application
    Filed: April 14, 2011
    Publication date: December 1, 2011
    Applicants: MODERNTEC CO., LTD., HANWHA TECHM CO., LTD.
    Inventors: Young-Choon Kim, Seong-Doo Kim