ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,950, issued on July 14, was assigned to Lightsense Technology Inc. (Tucson, Ariz.).
"FTIR-based sensor system for monitoring gas, vapor, or fluid emissions" was invented by John Coates (Yarmouth Port, Mass.), Wade Poteet (Vail, Ariz.) and Terje Skotheim (Tucson, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical spectral sensing system that provides a full-range mid-IR FTIR based measurement for gases and vapors. The system features a small interferometer module which is integrated with a sample cell and solid-state source, that has an optimized optical path matched to the intended concentration ranges for the gas/vapor measurements. Th...