ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,791, issued on March 3, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Device and method for detecting magnitude of input current of switching converter" was invented by Minyong Jung (Suwon-si, South Korea), Bongtae Min (Suwon-si, South Korea), Hyoungseok Oh (Suwon-si, South Korea), Wookwan Lee (Suwon-si, South Korea), Jinsoo Lee (Suwon-si, South Korea) and Heungjun Jeon (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device including a first switching converter configured to generate a negative supply voltage based on an input voltage; a load current sensor configured to sense a magnitude of a load cu...