ALEXANDRIA, Va., July 3 -- United States Patent no. 12,346,288, issued on July 1, was assigned to Ab Initio Technology LLC (Lexington, Mass.).

"Migration of datasets among federated database systems" was invented by Edward Alan Bach (Melrose, Mass.) and Matthew Eads (Lexington, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an aspect, a method for migrating data records to a federated database system includes obtaining data records from a data source in a first federated database system; generating a data snapshot file based on the obtained data records and data indicative of a characteristic associated with the obtained data records; generating a hash of the data snapshot file to prevent modificati...