ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,291, issued on Oct. 21, was assigned to JPMORGAN CHASE BANK N.A. (New York).

"Systems and methods for querying a graph data structure" was invented by Yawwani Gunawardana (Eastleigh, Great Britain), Adrian Stetco (Bournemouth, Great Britain), Chad Lavy (Delaware, Ohio), Mani Keeran (Danville, Calif.), Xiran Shi (Mountain View, Calif.) and Denis Kochedykov (Brooklyn, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some aspects, the techniques described herein relate to a method including: receiving a first list entity vector embedding, wherein the first list entity vector embedding is of a categorical type and is associated with a list entity;...