U.S. Patent 11106659 was awarded to Advanced New Technologies Co., Ltd. on August 31, 2021 and is entitled “Blockchain-based recording and querying operations.” The first named inventor is Yanpeng Li of Hangzhou, . The abstract contains an overview of the patent disclosure:

Implementations of this specification provide blockchain-based recording and querying methods and apparatuses. An example method includes operations performed by an access gateway, including receiving, from a first service system, user data including a user identifier of a user; transmitting, to an identifier hash system, a first hash request for the user identifier; receiving, from the identifier hash system, a hash digest of the user identifier; replacing the user identifier in the user data with the hash digest of the user identifier, and packaging the user data into a storage transaction; transmitting, to a blockchain, the storage transaction; receiving, from the blockchain, a result of the storage transaction having been performed by a smart contract published by the first service system on the blockchain; and providing, to the first service system, the result of the storage transaction. Link to Full Patent

This blockchain patent was originally filed on January 29, 2020  as U.S. Patent Application 16/776272 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11106659. The primary examiner was Paul Kim.

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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