ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,435, issued on July 29, was assigned to REM Technology Inc. (Calgary, Canada).
"Measurement of flow of vent gas with combustibles" was invented by Howard Malm (Coquitlam, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure describes methods and systems for determining a flow of a combustible portion of vent gas delivered to an engine. The flow rate measurement may be performed by using the engine response to a relatively short (e.g. 1 to 5 s) reduction of the vent gas flow. A cross-correlation between RPM data of the engine and a reference signal corresponding to a state of a valve configured to reduce the vent gas flow is d...