US Patent Issued on May 13 for "Electric drive system, which is charged by hydrogen fuel cell when parking and efficiently distributed by secondary batteries when driving, by adjusting discharge and regeneration of batteries offront and rear motors according to driving speed" (South Korean Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,697, issued on May 13.

"Electric drive system, which is charged by hydrogen fuel cell when parking and efficiently distributed by secondary batteries when driving, by adjusting discharge and regeneration of batteries offront and rear motors according to driving speed" was invented by Sung Yong Hong (Yangju, South Korea) and A-You Jo (Yangju, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention presents an electric drive system that charges the batteries using the hydrogen fuel cell when the vehicle is parked and efficiently distributes and supplies power to front and rear-wheel motors by adjusting the discharge and the re...