ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,021, issued on July 29, was assigned to HANON SYSTEMS (Daejeon, South Korea).

"Motor driving control system and control method thereof" was invented by Kyung Won An (Daejeon, South Korea), Min Sik Kim (Daejeon, South Korea), Sang Hun Kim (Daejeon, South Korea), Won Seok Kim (Daejeon, South Korea), Tae Wan Kim (Daejeon, South Korea), Pureunsam Park (Daejeon, South Korea), Sung Joon Lee (Daejeon, South Korea), Song Cheol Lee (Daejeon, South Korea), Ho Bin Im (Daejeon, South Korea) and Eui Hyun Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a motor driving control system and a control method th...