ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,556, issued on May 26, was assigned to HD Hyundai Electric Co. Ltd. (Seongnam-si, South Korea) and HD Hyundai Heavy Industries Co. Ltd. (Ulsan, South Korea).
"Protection method and protection system of ship's power distribution system" was invented by Joon Ho Kim (Seoul, South Korea), Seong Il Kim (Seoul, South Korea), Duck Su Lee (Seoul, South Korea), Jeong Hyeok Heo (Seoul, South Korea), Cheol Woo Song (Ulsan, South Korea), Dong Gu Lee (Seoul, South Korea) and Sung Man Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A protection system of ship's power distribution system, when a fault occurs in the feeder preset to be in char...