ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,338, issued on April 21, was assigned to Hyundai Motor Co. (Seoul, South Korea) and Kia Corp. (Seoul, South Korea).

"Apparatus for controlling operation of fuel cell system and method therefor" was invented by Jae Won Jung (Gyeonggi-do, South Korea), Jae Ho Han (Gyeonggi-do, South Korea), Jae Ok Ha (Gyeonggi-do, South Korea), Dae Jong Kim (Gyeonggi-do, South Korea) and Sang Wook Han (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an apparatus for controlling an operation of a fuel cell system and a method therefor. The present disclosure may include a voltage sensor that measures an output voltag...