Patents by Inventor Jeayoul Joung

Jeayoul Joung 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).

  • Complex filter and water purifier including complex filter
    Patent number: 9808751
    Abstract: The present invention relates to a complex filter and to a water purifier including a complex filter. By providing a complex filter for a water purifier including an antibacterial hollow fiber membrane, activated carbon fibers, ion-exchange fibers, and one or more activated carbon layers arranged in an optimized combination, the size of a water purifier can be reduced, and excellent water-purifying performance and an improved service life can be provided.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: November 7, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyunghee Moon, Changho Lee, Hyunhwan Oh, Sangduck Lee, Jeayoul Joung, Jeongil Kye, Min-Joung Kim
  • COMPLEX FILTER AND WATER PURIFIER INCLUDING COMPLEX FILTER
    Publication number: 20120292247
    Abstract: The present invention relates to a complex filter and to a water purifier including a complex filter. By providing a complex filter for a water purifier including an antibacterial hollow fiber membrane, activated carbon fibers, ion-exchange fibers, and one or more activated carbon layers arranged in an optimized combination, the size of a water purifier can be reduced, and excellent water-purifying performance and an improved service life can be provided.
    Type: Application
    Filed: November 8, 2010
    Publication date: November 22, 2012
    Inventors: Kyunghee Moon, Changho Lee, Hyunhwan Oh, Sanduck Lee, Jeayoul Joung, Jeongil Kye, Min-Joung Kim