U.S. Patent 11019050 was awarded to Advanced New Technologies Co., Ltd. on May 25, 2021 and is entitled “Authentication method and device, and blockchain-based authentication data processing method and device.” The first named inventor is Kejia Li of Zhejiang, . The abstract contains an overview of the patent disclosure:

An authentication method, includes: receiving an authentication request from a user, the authentication request including an identity identifier of the user; acquiring authentication data associated with the identity identifier from a blockchain network, a blockchain node of the blockchain network storing a mapping relationship between identity identifiers and authentication data; and performing identity authentication for the user according to the authentication data. Link to Full Patent

This blockchain patent was originally filed on January 30, 2020  as U.S. Patent Application 16/777506 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11019050. The assistant examiner was Arezoo Sherkat.

Advanced New Technologies Co., Ltd., who is the original assignee of this patent, has at least 1031 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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