ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,467, issued on April 8, was assigned to Bundesdruckerei GmbH (Berlin).
"Creating a vehicle certificate using a blockchain" was invented by Joerg Rueckriemen (Berlin).
According to the abstract* released by the U.S. Patent & Trademark Office: "The method includes creating a signed output instruction for outputting a vehicle certificate, having a data record characterising the vehicle, using the blockchain, in the case of a valid signature, receiving the vehicle certificate, outputting the vehicle certificate, wherein the output vehicle certificate includes a machine-readable code, wherein the machine-readable code includes a private cryptographic key of an asymmetric key pair, whe...