ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,400,539, issued on Aug. 26, was assigned to Honeywell International Inc. (Charlotte, N.C.).

"Aspirating smoke detector device operational analysis" was invented by Clement Dourval (Charlotte, N.C.), Daniele Sbardellini (Padua, Italy), Mauro Miheli (Trieste, Italy), Sandesh Hemmuru Devaraja (Benguluru, India), Simone Gasparella (Trieste, Italy), Domenico Piro (Trieste, Italy), Erika Simeoni (Trieste, Italy) and Reet Kaur (Ghaziabad, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, devices, and systems for an aspirating smoke detector device operational analysis are described herein. One device includes a memory, and a processor to execute ex...