Patents by Inventor Myoung Soo Oh

Myoung Soo 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).

  • Equipment and method for manufacturing separator for fuel cell
    Patent number: 12251749
    Abstract: Equipment for manufacturing a separator plate for a fuel cell comprises: a press which receives a conveyed first metal strip and second metal strip, vertically arranges the metal strips side by side, and forms patterns on each of the first metal strip and the second metal strip; a welding machine which overlaps the first metal strip and the second metal strip conveyed from the press, and integrally joins the metal strips by welding same in a state in which the patterns are aligned face-to-face with each other; and guide rolls which are arranged in front of and behind the press and guide the first metal strip so that the first metal strip is supplied to the welding machine at an overlapping position with the second metal strip after passing through the press at a position spaced vertically apart from the second metal strip.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: March 18, 2025
    Assignee: ELF SYSTEM CO., LTD.
    Inventors: Byung-Soo Jung, Myoung-Ku Oh, Young-Suk Choi, Dong-Hun Kang
  • Turret servo control device with overriding and control method thereof
    Patent number: 7501779
    Abstract: Disclosed herein is a turret servo control device with an overriding function and control method thereof.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: March 10, 2009
    Assignee: Doosan Infracore Co., Ltd.
    Inventors: Dae Jung Seong, Nak Won Choi, Hong Cheol Sin, Myoung Soo Oh
  • TURRET SERVO CONTROL DEVICE WITH OVERRIDING AND CONTROL METHOD THEREOF
    Publication number: 20070152621
    Abstract: Disclosed herein is a turret servo control device with an overriding function and control method thereof.
    Type: Application
    Filed: December 26, 2006
    Publication date: July 5, 2007
    Applicant: DOOSAN INFRACORE CO., LTD.
    Inventors: Dae Jung Seong, Nak Won Choi, Hong Cheol Sin, Myoung Soo Oh