Patents by Inventor Jin Ook Suh

Jin Ook Suh 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).

  • Apparatus for manufacturing pouch
    Patent number: 11673311
    Abstract: An apparatus for manufacturing a pouch includes a die in which a pair of forming grooves are formed with a partition wall therebetween in a top surface thereof; and a pair of punches disposed above the die configured to form a pair of accommodation parts in a pouch film while being respectively inserted into the pair of forming grooves in a state of pressing the pouch film, wherein a pressing surface of each of the punches, which is configured to press the pouch film, has an inclined angle that is inclined upward from one end thereof disposed at a side of the partition wall toward an opposite end thereof.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: June 13, 2023
    Inventors: Jin Ook Suh, Sung Joon Park, Yo Jin Kim
  • Apparatus and Method for Manufacturing Pouch and Method for Manufacturing Secondary Battery
    Publication number: 20200331187
    Abstract: An apparatus for manufacturing a pouch, includes a die in which a pair of forming grooves are formed with a partition wall therebetween in a top surface thereof; and a pair of punches disposed above the die configured to form a pair of accommodation parts in a pouch film while being respectively inserted into the pair of forming grooves in a state of pressing the pouch film, wherein a pressing surface of each of the punches, which is configured to press the pouch film, has an inclined angle that is inclined upward from one end thereof disposed at a side of the partition wall toward an opposite end thereof.
    Type: Application
    Filed: February 27, 2019
    Publication date: October 22, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jin Ook Suh, Sung Joon Park, Yo Jin Kim