ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,088, issued on May 20, was assigned to Particles Plus Inc. (Stoughton, Mass.).
"Particle counter with advanced features" was invented by David Pariseau (Los Altos, Calif.) and Adam Giandomenico (Walpole, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An airborne or liquid particle sensor with a number of advanced features is disclosed. The sensor includes an output channel generating an electrical signal for a particle passing through the sensor, where the electrical signal includes information related to the pulse. The information is processed by the sensor to determine a value that indicates a more accurate particle mass for a sample period ...