U.S. Patent 11107075 was awarded to Advanced New Technologies Co., Ltd. on August 31, 2021 and is entitled “Blockchain data processing methods, apparatuses, devices, and systems.” The first named inventor is Xuming Lu of Hangzhou, . The abstract contains an overview of the patent disclosure:

Implementations of the present specification disclose blockchain data processing methods, apparatuses, devices, and systems, including a computer-implemented method for blockchain data processing. Blockchain transaction data of a plurality of transaction participants is received. Each of the plurality of transaction participants provides a respective certificate indicating a respective legal membership in a blockchain. The respective legal membership enables processing of the blockchain transaction data. A mutual identity querying is performed to confirm whether each of the plurality of transaction participants has the respective legal membership in the blockchain. Supervision keys of a supervision node in the blockchain are determined, where the supervision node corresponds to a supervisor, and where the supervision keys are dynamically updated based on a predetermined rule. The blockchain transaction data is encrypted by using the supervision keys. The blockchain transaction data is stored. Link to Full Patent

This blockchain patent was originally filed on May 09, 2019  as U.S. Patent Application 16/408103 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11107075. The assistant examiner was Jason B Fenstermacher.

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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