ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,239, issued on Aug. 5, was assigned to Hyundai Motor Co. (Seoul, South Korea) and Kia Corp. (Seoul, South Korea).

"Method for controlling compensation for air flow rate during discharge of hydrogen off-gas in fuel cell system and apparatus using the same" was invented by Sang Wook Han (Seoul, 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 device for controlling compensation for an air flow rate upon discharge of hydrogen off-gas and a method for controlling compensation for an air flow rate using the same is an air flow rate control device configured to cont...