ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,483, issued on Oct. 20, was assigned to Linear-Detection Inc (Cary, N.C.).

"Linear multi-parameter fire detection system" was invented by Wenbo Yu (Cary, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-parameter cable-based linear fire detection system that significantly enhances the capabilities of traditional fire detection systems. This system includes a plurality of sensing modules positioned along the cable, each equipped with a volatile organic compounds (VOC) sensor, a combustible gas sensor, a smoke sensor, an infrared sensor, and linear heat sensors. It also features an addressing module for precise location identification of th...