ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,146, issued on June 17, was assigned to AIRTHINGS ASA (Oslo, Norway).
"Method and system for monitoring air leaks through a building envelope and controlling a ventilation system" was invented by Bjornar Lie (Oslo, Norway) and Per Magne Helseth (Heggedal, Norway).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for estimating energy loss or controlling ventilation in a building based on measurements of air pressure differences between inside and outside of the building envelope. The measured differences may be used to calculate air leakage and corresponding energy loss, or to control a ventilation system in order to minimize air pre...