Patents by Inventor Hae Kwon RYU

Hae Kwon RYU 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).

  • SYSTEM FOR CHARGING/DISCHARGING BATTERY
    Publication number: 20220385097
    Abstract: A system for charging and discharging a battery, includes: a battery charging-discharging device performing a charging process and a discharging process of a plurality of battery cells for each group; and an energy storage device, during a discharging process of battery cells of a first group, storing a discharged energy of the battery cells of the first group in a plurality of batteries, and, during a charging process of battery cells of a second group, supplying energy stored in the plurality of batteries to the battery cells of the second group.
    Type: Application
    Filed: May 17, 2022
    Publication date: December 1, 2022
    Inventors: Seong Gi LIM, Keun Woo KIM, Hae Kwon RYU, Jun Woo LEE, Chang Hyun HWANG