Patents by Inventor Poo Reum Oh

Poo Reum Oh 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 and Method of Folding Pouch Case of Battery Cell
    Publication number: 20230369632
    Abstract: The present invention relates to an apparatus and a method of folding a pouch case of a battery cell, and more particularly, to an apparatus and a method of folding a pouch case of a battery cell capable of preventing a meandering in a folding process and reducing non-uniformity of a folding amount by forming a pre-folding line on a pouch wing and folding the pouch wing on the basis of the pre-folding line.
    Type: Application
    Filed: May 30, 2023
    Publication date: November 16, 2023
    Inventors: Joo Hyung Kim, Hyung Joon Kim, Gil Yong Choi, Poo Reum Oh
  • Apparatus and Method of Folding Pouch Case of Battery Cell
    Publication number: 20230369633
    Abstract: The present invention relates to an apparatus and a method of folding a pouch case of a battery cell, and more particularly, to an apparatus and a method of folding a pouch case of a battery cell capable of preventing a meandering in a folding process and reducing non-uniformity of a folding amount by forming a pre-folding line on a pouch wing and folding the pouch wing on the basis of the pre-folding line.
    Type: Application
    Filed: May 30, 2023
    Publication date: November 16, 2023
    Inventors: Joo Hyung Kim, Hyung Joon Kim, Gil Yong Choi, Poo Reum Oh
  • Apparatus and method of folding pouch case of battery cell
    Patent number: 11695177
    Abstract: The present invention relates to an apparatus and a method of folding a pouch case of a battery cell, and more particularly, to an apparatus and a method of folding a pouch case of a battery cell capable of preventing a meandering in a folding process and reducing non-uniformity of a folding amount by forming a pre-folding line on a pouch wing and folding the pouch wing on the basis of the pre-folding line.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: July 4, 2023
    Assignee: SK On Co., Ltd.
    Inventors: Joo Hyung Kim, Hyung Joon Kim, Gil Yong Choi, Poo Reum Oh
  • Apparatus and Method of Folding Pouch Case of Battery Cell
    Publication number: 20210098751
    Abstract: The present invention relates to an apparatus and a method of folding a pouch case of a battery cell, and more particularly, to an apparatus and a method of folding a pouch case of a battery cell capable of preventing a meandering in a folding process and reducing non-uniformity of a folding amount by forming a pre-folding line on a pouch wing and folding the pouch wing on the basis of the pre-folding line.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Joo Hyung Kim, Hyung Joon Kim, Gil Yong Choi, Poo Reum Oh