ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,125, issued on Dec. 2, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).
"Fuel cell system" was invented by Hak Yoon Kim (Incheon, South Korea) and Hyeon Seok Ban (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel cell system includes a fuel cell stack including a cathode to which air is supplied, and an anode to which hydrogen is supplied. In particular, the fuel cell system further includes: an air discharge line to discharge the air discharged from the fuel cell stack into the atmosphere; a pressure adjuster provided in the air discharge line to selectively open or close the a...