ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,281, issued on July 28, was assigned to DRAGER SAFETY AG & Co. KGAA (Lubeck, Germany).
"Gas detection device and gas detection process with automatic noise compensation" was invented by Matthias Studer (Lubeck, Germany), Jurgen Osswald (Lubeck, Germany) and Tom Pothig (Lubeck, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device and process monitor a spatial area for a target gas. A sensor of the gas detection device used has a detection variable (triangleUkorr,0) that is affected by the concentration of target gas. A detection variable sensor measures this detection variable (triangleUkorr,0). The influence of a slower influencing variab...