ALEXANDRIA, Va., May 26 -- United States Patent no. 12,639,568, issued on May 26, was assigned to Visa International Service Association (San Francisco).
"Method, system, and computer program product for determining relationships of entities associated with interactions" was invented by Renjun Xu (Zhejiang, China), Emily Xu (San Francisco), James McDonald Bostock (San Mateo, Calif.) and Lisa Hammitt (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining relationships of entities associated with interactions may include receiving interaction data associated with interactions between first and second entities. The interaction data may include first entity identification data, se...