ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,663, issued on Oct. 20, was assigned to AO Kaspersky Lab (Moscow).

"System and method for clustering emails identified as spam using machine learning classifier" was invented by Yury G. Slobodyanuk (Moscow), Roman A. Dedenok (Moscow), Dmitry S. Golubev (Moscow), Nikita D. Benkovich (Moscow) and Alan S. Savushkin (Moscow).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are systems and methods for clustering email messages identified as spam using a trained classifier. In one aspect, an exemplary method comprises, selecting at least two characteristics from each received email message, for each received email message, using a classifier...