US Patent Issued to Visa International Service Association on March 11 for "Portable reputation brokering using linked blockchains and shared events" (California Inventors)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,248,600, issued on March 11, was assigned to Visa International Service Association (San Francisco).

"Portable reputation brokering using linked blockchains and shared events" was invented by Theodore D. Harris (San Francisco), Tatiana Korolevskaya (Mountain View, Calif.) and Yue Li (San Mateo, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are a system and techniques for enabling access control utilizing one or more blockchains associated with a user. A blockchain provider can manage one or more blockchains specifically associated with a an entity, where each blockchain may be associated with a differing sensitivity level. The ...