Patents by Inventor Sangjin Heo

Sangjin Heo 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: 8587259
    Abstract: The present invention relates to a temperature estimating method of a battery. A predetermined module of a battery is equipped with a temperature sensor and a current/voltage sensor(s). Whether the battery deteriorates can be determined by using the measured temperature, current, and voltage.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: November 19, 2013
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sangjin Heo
  • Patent number: 8515700
    Abstract: An apparatus and a method for estimating the SOH of a battery of a vehicle are provided, in which degree of deterioration of the battery is estimated from temperature change and traveling distance. Accordingly, the SOH of the battery and remaining traveling distance can be accurately estimated.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: August 20, 2013
    Assignee: Hyundai Motor Company
    Inventors: Joongseok Oh, Manjae Park, Sangjin Heo
  • Publication number: 20120074950
    Abstract: The present invention relates to a temperature estimating method of a battery. A predetermined module of a battery is equipped with a temperature sensor and a current/voltage sensor(s). Whether the battery deteriorates can be determined by using the measured temperature, current, and voltage.
    Type: Application
    Filed: December 6, 2010
    Publication date: March 29, 2012
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventor: Sangjin Heo
  • Publication number: 20120078549
    Abstract: An apparatus and a method for estimating the SOH of a battery of a vehicle are provided, in which degree of deterioration of the battery is estimated from temperature change and traveling distance. Accordingly, the SOH of the battery and remaining traveling distance can be accurately estimated.
    Type: Application
    Filed: November 24, 2010
    Publication date: March 29, 2012
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Joongseok Oh, Manjae Park, Sangjin Heo