ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,445, issued on Oct. 27, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Full adder integrated circuit and 4-2 compressor integrated circuit based on the full adder integrated circuit" was invented by Hyunchul Hwang (Suwon-si, South Korea) and Hyun Lee (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adder integrated circuit includes a first logic gate group that outputs a first internal signal and a second internal signal based on a first input signal and a second input signal, a second logic gate group that outputs a sum signal based on the second internal signal and a third input signal, and a third ...