U.S. Patent 11157897 was awarded to Advanced New Technologies Co., Ltd. on October 26, 2021 and is entitled “Methods and devices for managing access to account in blockchain system.” The first named inventor is Zhongxiao Yao of Zhejiang, . The abstract contains an overview of the patent disclosure:

Disclosed herein are methods, devices, and apparatuses, including computer programs stored on computer-readable media for managing access to an account in a blockchain system. One of the methods includes: receiving, from a first account of the blockchain system, a request for accessing a second account of the blockchain system; determining an account level of the first account based on the request; determining an account level of the second account; determining whether the account level of the first account satisfies an account condition based on the account level of the second account; and permitting the request for accessing the second account based on a determination that the account level of the first account satisfies the account condition. Link to Full Patent

This blockchain patent was originally filed on January 27, 2020  as U.S. Patent Application 16/773235 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11157897. The primary examiner was Dante Ravetti.

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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