Patents by Inventor Gi Young KWAK

Gi Young KWAK 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).

  • Simultaneous inspection device of multiple secondary battery cell pouches
    Patent number: 11611113
    Abstract: A simultaneous inspection device of multiple secondary battery cell pouches is provided. The simultaneous inspection device includes a support member installed for support; a movable member installed to face the support member; multiple pressure panels which are installed side by side between the support member and the movable member, and combined so that the gap between them can be adjusted by the back and forth movement of the movable member wherein the secondary battery cell pouches are inserted into each gap; a guide member for guiding the pressing panels to move in the direction necessary for adjusting the gaps; and a pressure driving unit for moving the movable member back and forth to pressurize and pressure-release the secondary battery cell pouch between the pressurizing panels on both sides.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 21, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Gi Young Kwak, Sung Tae Kim, Nak Gi Sung, Joon Sup Kang
  • SIMULTANEOUS INSPECTION DEVICE OF MULTIPLE SECONDARY BATTERY CELL POUCHES
    Publication number: 20210184272
    Abstract: A simultaneous inspection device of multiple secondary battery cell pouches is provided. The simultaneous inspection device includes a support member installed for support; a movable member installed to face the support member; multiple pressure panels which are installed side by side between the support member and the movable member, and combined so that the gap between them can be adjusted by the back and forth movement of the movable member wherein the secondary battery cell pouches are inserted into each gap; a guide member for guiding the pressing panels to move in the direction necessary for adjusting the gaps; and a pressure driving unit for moving the movable member back and forth to pressurize and pressure-release the secondary battery cell pouch between the pressurizing panels on both sides.
    Type: Application
    Filed: June 10, 2019
    Publication date: June 17, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Gi Young KWAK, Sung Tae KIM, Nak Gi SUNG, Joon Sup KANG