ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,364, issued on Oct. 28, was assigned to ROZETATECH Co. Ltd. (Seongnam-si, South Korea).

"Fire prevention system and evaluation tool calculation method using same" was invented by Youngjin Cho (Chungcheongbuk-do, South Korea) and Chang-Sik Jung (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fire prevention system according to an embodiment of the present invention may include a plurality of first sensors that generate fire information and perform radio frequency (RF) communication with each other, a plurality of second sensors, and a first server that performs the RF communication with the plurality of first sensors and the plur...