ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,521, issued on June 2, was assigned to HL MANDO Corp. (Gyeonggi-do, South Korea).

"Brake system and controlling method thereof" was invented by Kyungran Cho (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A brake system may include: a first motor providing a driving force to a first electronic parking brake; a first drive circuit and a second drive circuit each independently connected to the first motor, and driving the first motor; a first switch circuit connected between the first motor and the first drive circuit; a second switch circuit connected between the first motor and the second drive circuit; a first micro controll...