Patents by Inventor Won Jong EUN

Won Jong EUN 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).

  • Patent number: 11667378
    Abstract: Provided are a flap drive device and a rotorcraft blade, and more particularly, a flap drive device using a two-section link mechanism, which may be applied to a rotorcraft blade, and a rotorcraft blade including the same.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: June 6, 2023
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Sang Joon Shin, Won Jong Eun, Byeong Uk Im, Chang Bae Lee, Jin Wook Shin
  • Publication number: 20220024570
    Abstract: Provided are a flap drive device and a rotorcraft blade, and more particularly, a flap drive device using a two-section link mechanism, which may be applied to a rotorcraft blade, and a rotorcraft blade including the same.
    Type: Application
    Filed: May 21, 2021
    Publication date: January 27, 2022
    Inventors: Sang Joon SHIN, Won Jong EUN, Byeong Uk IM, Chang Bae LEE, Jin Wook SHIN