Patents by Inventor Jedo KIM

Jedo KIM 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).

  • Sound wave metamaterial
    Patent number: 9959855
    Abstract: A sound wave metamaterial amplifies a sound wave, and includes a plate. The plate has a plurality of sound wave guides passing through both surfaces of the plate and having a predetermined pattern. The sound wave guides are spaced apart from each other by a predetermined distance and face each other, with respect to a central point, a central axis or a central surface.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: May 1, 2018
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Kyungjun Song, Shin Hur, Youngdo Jung, Seong-Hyun Lee, Jedo Kim
  • SOUND WAVE METAMATERIAL
    Publication number: 20170069303
    Abstract: A sound wave metamaterial amplifies a sound wave, and includes a plate. The plate has a plurality of sound wave guides passing through both surfaces of the plate and having a predetermined pattern. The sound wave guides are spaced apart from each other by a predetermined distance and face each other, with respect to a central point, a central axis or a central surface.
    Type: Application
    Filed: July 28, 2014
    Publication date: March 9, 2017
    Inventors: Kyungjun SONG, Shin HUR, Youngdo JUNG, Seong-Hyun LEE, Jedo KIM