U.S. Patent 10680828 was awarded to Alibaba Group Holding Limited on June 09, 2020 and is entitled “Domain name management scheme for cross-chain interactions in blockchain systems.” The first named inventor is Honglin Qiu of Hangzhou, . The abstract contains an overview of the patent disclosure:

Implementations of the present disclosure include obtaining, by a computing system, a unified blockchain domain name (a UBCDN) message of a blockchain instance, wherein the UBCDN message includes a UBCDN of the blockchain instance, a digital signature of an owner of the UBCDN of the blockchain instance (a UBCDN owner) on the UBCDN, and a domain certificate of the UBCDN; verifying whether the domain certificate of the UBCDN is issued by a trusted certificate authority (CA) using a public key of the CA; and verifying whether the UBCDN is issued by the UBCDN owner using a public key of the UBCDN owner. The UBCDN message includes a blockchain domain name and a chain identifier of the blockchain instance uniquely corresponding to the blockchain domain name. Link to Full Patent

This blockchain patent was originally filed on April 22, 2019  as U.S. Patent Application 16/390494 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10680828. The primary examiner was Jeffery L Williams.

Alibaba Group Holding Limited, who is the original assignee of this patent, has at least 1834 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 2 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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