ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,237, issued on July 7, was assigned to Hyundai Motor Co. (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).

"Hydrogen supply system" was invented by Seung Hyeon Choi (Seoul, South Korea) and Ji Hye Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present disclosure relates to a hydrogen supply system including a water electrolysis stack configured to produce hydrogen by electrochemically decomposing water, and a metal hydride compressor connected to the water electrolysis stack and configured to treat the hydrogen before supplying the hydrogen to a supply destination, thereby obtaining an advantageous...