ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,622, issued on April 7, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).
"Fuel cell system and fuel cell system control method" was invented by Jun Su Lee (Gwangju-si, South Korea), Dae Jong Kim (Yongin-si, South Korea) and Jae Won Jung (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel cell system includes a fuel cell stack and a battery that are connected to a high voltage line in parallel, a converter connected to the high voltage line and the battery while being located therebetween and configured to control a voltage at the high voltage line, and a controller, in a stop con...