Patents by Inventor Sung Ryul CHA

Sung Ryul CHA 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).

  • System and method for mobile charging service for electric vehicle
    Patent number: 12626311
    Abstract: The present disclosure relates to a mobile charging service system and method for an electric vehicle. The mobile charging service system according to an embodiment of the present disclosure for providing a mobile charging service whereby, upon request of a service user to a service provider, the service provider charges an electric vehicle of the user, the mobile charging service system includes: a service terminal configured to receive a request for the mobile charging service and receive location information of the electric vehicle; and a charging service vehicle configured to charge a battery of the electric vehicle in response to a shared key being authenticated by the electric vehicle.
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: May 12, 2026
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Sung Ryul Cha
  • SYSTEM AND METHOD FOR MOBILE CHARGING SERVICE FOR ELECTRIC VEHICLE
    Publication number: 20250095086
    Abstract: The present disclosure relates to a mobile charging service system and method for an electric vehicle. The mobile charging service system according to an embodiment of the present disclosure for providing a mobile charging service whereby, upon request of a service user to a service provider, the service provider charges an electric vehicle of the user, the mobile charging service system includes: a service terminal configured to receive a request for the mobile charging service and receive location information of the electric vehicle; and a charging service vehicle configured to charge a battery of the electric vehicle in response to a shared key being authenticated by the electric vehicle.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 20, 2025
    Inventor: Sung Ryul Cha
  • Card-type smart key and control method thereof
    Patent number: 10325429
    Abstract: A card-type smart key includes at least one button, at least one touch sensor disposed around the at least one button, and a controller for receiving at least one input from the at least one button and the at least one touch sensor, wherein, upon sensing manipulation of any one of the at least one button and then sensing touch from a touch sensor disposed around the manipulation-sensed button, the controller performs a function corresponding to the manipulation.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: June 18, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Sang Min Lee, Sung Ryul Cha, Duk Yun Cho
  • CARD-TYPE SMART KEY AND CONTROL METHOD THEREOF
    Publication number: 20180300972
    Abstract: A card-type smart key includes at least one button, at least one touch sensor disposed around the at least one button, and a controller for receiving at least one input from the at least one button and the at least one touch sensor, wherein, upon sensing manipulation of any one of the at least one button and then sensing touch from a touch sensor disposed around the manipulation-sensed button, the controller performs a function corresponding to the manipulation.
    Type: Application
    Filed: November 17, 2017
    Publication date: October 18, 2018
    Inventors: Sang Min LEE, Sung Ryul CHA, Duk Yun CHO