Patents by Inventor Sung Kwon Yoo

Sung Kwon Yoo 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).

  • Publication number: 20250019847
    Abstract: The present disclosure relates to a multilayer reinforced composite electrolyte membrane and a method for manufacturing the same. The multilayer reinforced composite electrolyte membrane according to the present disclosure has sufficient mechanical properties and improved membrane resistance at the same time since a porous support is impregnated in an ionomer and it is stacked in a multilayer structure. Furthermore, since the composite electrolyte membrane has no wrinkles and cracks due to excellent dimensional stability, it can improve the electrochemical properties of batteries.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 16, 2025
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Young KIM, Youngjoon LIM, Taehyun KWON, Byeong-jo MIN, Bora SEO, Hee-Young PARK, So Young LEE, Hyun Seo PARK, Sung Jong YOO, Hyoung-Juhn KIM, Jong Hyun JANG
  • Publication number: 20100189553
    Abstract: Provided is a turbo air compressor system which is mounted to a rotor or a blade housing of a wind power system to change a path of an air inflow, compress the flowing air, and increase the rotation speed and the rotating force of a rotating member such as a turbine or a blade. When the turbo air compressor system is mounted to the wind power system having a cylinder-shaped rotor, various applications in which a size of the main body and the multistage structure can be changed according to an external environment can be provided in consideration of a size of the rotor and changes in the wind direction and the wind speed. In addition, the cylinder-shaped rotor additionally including a direct ion change device includes rear surface inclined portions, so that air resistances that occur at the wings of the blade or the rotor or drag against the rotation direction can be minimized.
    Type: Application
    Filed: September 28, 2006
    Publication date: July 29, 2010
    Applicant: IRWINDPOWER CO., LTD
    Inventors: Hyung Ju Yoo, Sung Kwon Yoo