ALEXANDRIA, Va., July 16 -- United States Patent no. 12,360,966, issued on July 15, was assigned to SingleStore Inc. (San Francisco).

"Method of processing data to be written to a database" was invented by Huzaifa Abbasi (Seattle), Evan Bergeron (Lakewood, Wash.), Zhou Sun (San Francisco) and Szu-Po Wang (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some examples there is disclosed a computer-implemented method comprising providing an upper index having derived values corresponding to unique key values contained in a columnstore used to store at least part of a database. It may then be determined whether there is a duplicate in the database of the unique key value of the data to be written...