U.S. Patent 11206127 was awarded to Guangzhou University on December 21, 2021 and is entitled “Blockchain-based verifiable inter-domain routing validation method.” The first named inventor is Shuo Zhang of Beijing, . The abstract contains an overview of the patent disclosure:

The disclosure disclosures a blockchain-based verifiable inter-domain routing validation method, which includes: constructing a blockchain-based verifiable inter-domain routing system consisting of a verifiable inter-domain routing and a routing behavior validation subsystem; constructing, by a sender router R1, a routing behavior validation terminal of an autonomous domain to which the R1 belongs, and the routing validation blockchain system, a routing evidence and a routing evidence validation proposal, validating and endorsing the proposal, determining whether the proposal satisfies an endorsement policy, generating a routing evidence transaction, conducting consensus ordering on the transaction and updating a routing validation blockchain; and constructing, by a receiver router T, a routing behavior validation terminal of an autonomous domain to which the T belongs, and the routing validation blockchain system, a routing request validation message and retrieving whether a routing evidence corresponding to the routing request exists. Link to Full Patent

This blockchain patent was originally filed on November 20, 2020  as U.S. Patent Application 17/100804 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11206127. The primary examiner was Christopher A Revak.

Guangzhou University, who is the original assignee of this patent, has at least 2 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 0 times by other U.S. patents according to our law firm research, and can be considered an innovative patent in the field of cryptocurrency and blockchain.

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