US Patent Issued to American Express Travel Related Services on March 4 for "Distributed ledger based feature set tracking" (Arizona, Florida Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,242,938, issued on March 4, was assigned to American Express Travel Related Services Co. Inc. (New York).

"Distributed ledger based feature set tracking" was invented by Rares Ioan Almasan (Phoenix), Andras L. Ferenczi (Scottsdale, Ariz.), Mohammad N. Nauman (Peoria, Ariz.), Swatee Singh (Scottsdale, Ariz.) and Man Chon U (Sunrise, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are various embodiments for using a distributed ledger to track the evolution or deployment of feature sets for machine-learning. An approval request to approve creation of a feature set record in a distributed ledger can be received. The approval request can inclu...