ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,257, issued on July 29, was assigned to NCHAIN LICENSING AG (Zug, Switzerland).
"Systems and methods for communication, storage and processing of data provided by an entity over a blockchain network" was invented by Silvia Bartolucci (London), Pauline Bernat (London) and Daniel Joseph (London).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for submitting feedback for an entity to a blockchain is disclosed. The method, which is implemented at one of a plurality of participating nodes, includes: obtaining a first key, the first key being one of a fixed set of keys distributed to participating nodes that are eligible to sub...