ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,818, issued on April 29, was assigned to entigenlogic LLC (Schaumburg, Ill.).

"Utilizing multiple knowledge bases to form a query response" was invented by Frank John Williams (Rossmoor, Calif.), Andrew Chu (St. Charles, Ill.), Dennis Arlen Roberson (Chapin, S.C.), David Ralph Lazzara (Huntington Beach, Calif.) and Donald Joseph Wurzel (Savannah, Ga.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes determining a set of identigens for each word of at least some words of a string of words of a query to produce a plurality of sets of identigens. The method further includes interpreting, based on a first knowledge database, the plurality ...