US Patent Issued to Insight M on March 18 for "Methods and systems for open path gas detection" (American, Finnish Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,465, issued on March 18, was assigned to Insight M Inc. (Sunnyvale, Calif.).

"Methods and systems for open path gas detection" was invented by Elena S F Berman (Mountain View, Calif.), Scott Buchter (Espoo, Finland), Harshil Kamdar (Cambridge, Mass.), Erin Wetherley (Oakland, Calif.) and Michael Matthews (Portola Valley, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for detecting a gas may include a first laser having a wavelength overlapping with two or more absorption features in a spectrum of the gas, a second laser having a wavelength centered away from absorbing features in the spectrum of the gas, and at least one sensor to d...