ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,891, issued on Sept. 15, was assigned to POWEROWNERS LLC (North Andover, Mass.).

"Smart sensor devices for measuring and verifying solar array performance and operational methods for use therewith" was invented by Daniel P. Leary (North Andover, Mass.) and Roy S. Greenwood (Gardner, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device comprises a platform constructed and arranged to be mounted to one or more solar array modules and one or more solar irradiance sensors on the platform configured to receive incident solar energy, the one or more solar irradiance sensors oriented on the platform so that the received incident solar energy is c...