ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,875, issued on April 15, was assigned to People ai Inc..

"Systems and methods for classifying electronic activities based on sender and recipient information" was invented by Rajit Joseph (San Francisco), Stefan Hermanek (San Francisco), Jose Alberto Muniz Navarro (Foster City, Calif.), Dylan Halladay (San Francisco), Heorhiy Kozlov (San Mateo, Calif.) and Oleg Rogynskyy (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "The system and methods described herein can classify electronic activities based on sender and recipient information. The system can determine a relationship between a sender of an electronic activity and at least one reci...