ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,304, issued on Aug. 11, was assigned to TYCO FIRE & SECURITY GMBH (Neuhausen am Rheinfall, Switzerland).
"Systems and methods for refrigerant leakage diagnosis" was invented by Zhanhui Feng (Milwaukee), Xiaokui Ma (Milwaukee), Li Wang (Milwaukee) and Baojun Chang (Milwaukee).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for refrigerant leakage detection includes one or more sensors configured to detect one or more parameters of a building system including a refrigerant. The system further includes one or more storage devices storing instructions thereon that, when executed by one or more processors, cause the one or more processors to recei...