ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,521, issued on Feb. 24, was assigned to Data.ai Inc. (San Francisco).

"Persona and application matching using large language models" was invented by Robert Martin-Short (Berkeley, Calif.), Lorre Samantha Atlan (St. Louis), Jess Robert Kerlin (Walnut Creek, Calif.) and Ramanpreet Singh Buttar (Delta, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A graph includes nodes representing applications and tags describing subjective qualities of the applications. The system responds to queries for user personas by using an LLM to match the persona to applications in the graph. The system receives a natural language query describing a persona. The syst...