ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,908, issued on Aug. 26, was assigned to TYCO FIRE & SECURITY GMBH (Neuhausen am Rheinfall, Switzerland).

"Building data platform with air quality analysis based on mobile air quality sensors" was invented by Jonathan D. Douglas (Mequon, Wis.) and Kirk H. Drees (Cedarburg, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A building system operates to receive air quality measurements of a plurality of spaces of the building from a mobile air quality sensor, the mobile air quality sensor configured to collect the air quality measurements of the plurality of spaces while the mobile air quality sensor moves throughout the plurality of spaces of the bu...