Patents by Inventor Hee-Su Lee

Hee-Su Lee 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).

  • Test apparatus including a fixing jig for vibration test of battery pack
    Patent number: 10330565
    Abstract: Provided is a test apparatus including a fixing jig for vibration test of a battery pack. The fixing jig includes at least one upper block that is coupled to at least one coupler formed in the battery pack, a lower block placed below the at least one upper block, and a base plate having a board shaped and placed below the lower block.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 25, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Hee-Su Lee, Soon-Chang Hong, Bo-Hyon Kim, Jae-Hyun Seo, Hyung-Jun Ahn, Hyeon-Ki Yun
  • TEST APPARATUS INCLUDING A FIXING JIG FOR VIBRATION TEST OF BATTERY PACK
    Publication number: 20180366788
    Abstract: Provided is a test apparatus including a fixing jig for vibration test of a battery pack. The fixing jig includes at least one upper block that is coupled to at least one coupler formed in the battery pack, a lower block placed below the at least one upper block, and a base plate having a board shaped and placed below the lower block.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 20, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Hee-Su Lee, Soon-Chang Hong, Bo-Hyon Kim, Jae-Hyun Seo, Hyung-Jun Ahn, Hyeon-Ki Yun