Patents by Inventor Changkyu JEONG

Changkyu JEONG 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).

  • Low frequency kinetic energy harvester
    Patent number: 10972018
    Abstract: A kinetic energy harvester includes a P-type hydrogel composite electrode; an N-type hydrogel composite electrode; a separator disposed between the P-type hydrogel composite electrode and the N-type hydrogel composite electrode; and a current collector between the P-type hydrogel composite electrode and the N-type composite electrode.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: April 6, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., THE PENN STATE RESEARCH FOUNDATION
    Inventors: Kyounghwan Choi, Qiming Zhang, Qing Wang, Yong Zhang, Changkyu Jeong
  • LOW FREQUENCY KINETIC ENERGY HARVESTER
    Publication number: 20200091839
    Abstract: A kinetic energy harvester includes a P-type hydrogel composite electrode; an N-type hydrogel composite electrode; a separator disposed between the P-type hydrogel composite electrode and the N-type hydrogel composite electrode; and a current collector between the P-type hydrogel composite electrode and the N-type composite electrode.
    Type: Application
    Filed: March 5, 2019
    Publication date: March 19, 2020
    Inventors: Kyounghwan CHOI, Qiming ZHANG, Qing WANG, Yong ZHANG, Changkyu JEONG