ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,184, issued on June 3, was assigned to SIGNIFY HOLDING B.V. (Eindhoven, Netherlands).

"Systems and methods for fusing data from single pixel thermopiles and passive infrared sensors for counting occupants in open offices" was invented by Abhishek Murthy (Arlington, Mass.), Rohit Kumar (Acton, N.J.) and Jin Yu (Lexington, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for determining occupancy in an environment is provided. The system includes plurality of sensor bundles, with each bundle including a presence sensor and a motion sensor. The system further includes a controller in communication with each sensor bundle. The controller is ...