ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,620, issued on April 7, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).
"Fuel cell system having an air compressor and a driving control method for a motor of the air compressor" was invented by Min Gu Park (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A driving control method for a motor of an air compressor is provided and includes: controlling driving of the motor based on a speed command for the motor of the air compressor and a current rotational speed of the motor; and controlling driving of the motor based on the speed command an expected rotational speed of the motor w...