US Patent Issued to FreshAir Sensor on July 28 for "Acetone sensor and associated methods" (New Hampshire Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,260, issued on July 28, was assigned to FreshAir Sensor LLC (Lebanon, N.H.).

"Acetone sensor and associated methods" was invented by Joseph J. BelBruno (Hanover, N.H.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acetone sensor including a substrate, a pair of interdigitated electrodes disposed on the substrate, and a sensing film disposed on the pair of interdigitated electrodes and having electrical conductivity that depends upon a concentration of acetone. A method for detecting acetone includes for each sensor of a plurality of sensors: generating a signal if said sensor is exposed to a sample of acetone having density greater than or equal ...