ALEXANDRIA, Va., June 16 -- United States Patent no. 12,656,010, issued on June 16, was assigned to ZEHNDER GROUP INTERNATIONAL AG (Granichen, Switzerland).

"Method of operating an air cleaning cluster" was invented by Janne Paiho (Motala, Sweden) and Magnus Bladh (Stockholm).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer implemented method of operating an air cleaning cluster includes a plurality of air cleaning devices interconnected to each other by a volume of air, each air cleaning device being configured to remove contaminants from the volume of air, the method including: receiving, by control device(s) from air quality data sources, data indicative of air quality within the volume of air; re...