ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,476, issued on Feb. 3, was assigned to SKAIChips Co. Ltd. (Suwon-si, South Korea) and Research & Business Foundation SUNGKYUNKWAN UNIVERSITY (Suwon-si, South Korea).

"Power converter having improved zero current detecting feature" was invented by Kang Yoon Lee (Seoul, South Korea), Ju Won Oh (Suwon-si, South Korea), Jong Wan Jo (Suwon-si, South Korea), Sung Jae Lee (Seoul, South Korea) and Seung Gyun Ha (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Technology regarded to an electric circuit, particularly a zero current detection circuit, is disclosed. The proposed zero current detection circuit has a calibration circuit that cali...