ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,892, issued on June 17, was assigned to Ocient Holdings LLC (Chicago).

"Power based query processing system and methods for use therewith" was invented by S. Christopher Gladwin (Chicago), Andrew D. Baptist (Mt. Pleasant, Wis.), George Kondiles (Chicago) and Jason Arnold (Chicago).

According to the abstract* released by the U.S. Patent & Trademark Office: "A database system operates by: determining a query pricing scheme, wherein the query pricing scheme indicates a record valuation scheme; receiving a query request from a requesting entity that indicates access to a subset of a plurality of records in a database system; generating query cost data based on the subset of the plura...