Patents by Inventor Cho Hee LEE

Cho Hee LEE 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).

  • FIBER COMPOSITE STRUCTURE AND MANUFACTURING METHOD THEREOF
    Publication number: 20250051976
    Abstract: Provided is a fiber composite structure including a plurality of twisted fiber bundles, wherein each of the fiber bundles includes a plurality of fiber strands, an adhesive coated on the fiber strands, and a functional particle interposed between the fiber strands. The functional particle includes a material different from that of the fiber strands. The adhesive includes polydopamine.
    Type: Application
    Filed: April 17, 2024
    Publication date: February 13, 2025
    Inventors: Myoung-Woon MOON, Seong Jin KIM, Young A LEE, Chan Young OH, Cho Hee LEE
  • Filter apparatus for oil-water separation
    Patent number: 11229858
    Abstract: The present disclosure relates to a filter apparatus for oil-water separation, and according to an embodiment of the present disclosure, when the filter apparatus for oil-water separation is mounted in a mixed fluid storage tank for storing a mixed fluid collected in seas or rivers in the event that an oil spill accident occurs, it is possible to drain off only water in the mixed fluid. In addition, it is possible to increase the storage efficiency of the mixed fluid storage tank by selectively draining and removing only water other than oil and impurities in the mixed fluid stored in the mixed fluid storage tank.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: January 25, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myoung Woon Moon, Seong Jin Kim, Young A Lee, Young Cheol Park, Cho Hee Lee
  • FILTER APPARATUS FOR OIL-WATER SEPARATION
    Publication number: 20200282335
    Abstract: The present disclosure relates to a filter apparatus for oil-water separation, and according to an embodiment of the present disclosure, when the filter apparatus for oil-water separation is mounted in a mixed fluid storage tank for storing a mixed fluid collected in seas or rivers in the event that an oil spill accident occurs, it is possible to drain off only water in the mixed fluid. In addition, it is possible to increase the storage efficiency of the mixed fluid storage tank by selectively draining and removing only water other than oil and impurities in the mixed fluid stored in the mixed fluid storage tank.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 10, 2020
    Inventors: Myoung Woon MOON, Seong Jin KIM, Young A LEE, Young Cheol PARK, Cho Hee LEE