U.S. Patent 10944624 was awarded to Advanced New Technologies Co., Ltd. on March 09, 2021 and is entitled “Changing a master node in a blockchain system.” The first named inventor is Peng Lin of Hangzhou, . The abstract contains an overview of the patent disclosure:

Implementations of this specification provide a method and an apparatus for changing a master node in a blockchain system. An example method performed by a backup node in the blockchain system includes determining that an epoch change is to occur in a blockchain system, generating a random number, and in response to determining that the random number satisfies an epoch change trigger condition, sending an epoch change request message to multiple network nodes other than the backup node in the blockchain system. The backup node receives a request acknowledgement message from at least one of the multiple network nodes, the request acknowledgement message indicating that the backup node is to serve as the new master node, and in response to receiving a number of request acknowledgement messages that is greater than a predetermined number of messages, the backup node sends an epoch change acknowledgement message to the multiple network nodes. Link to Full Patent

This blockchain patent was originally filed on January 31, 2020  as U.S. Patent Application 16/779033 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10944624. The primary examiner was Benjamin M Thieu.

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 1 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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