U.S. Patent 10701192 was awarded to Alibaba Group Holding Limited on June 30, 2020 and is entitled “System and method for ending view change protocol.” The first named inventor is Dayi Yang of Hangzhou, . The abstract contains an overview of the patent disclosure:

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for performing view change. One of the methods is to be implemented on a blockchain maintained by a number (N) of nodes and performed by a first node of the N nodes that is in a view change protocol. The method includes: obtaining, respectively from at least Q second nodes of the N nodes, at least Q first messages each comprising (1) a consistent current view known to the second node indicating a primary node designated among the N nodes and (2) a consistent current sequence number known to the second node, the current sequence number associated with a latest transaction or a latest block, wherein the current sequence number is larger than a first sequence number known to the first node; and responsive to obtaining the at least Q first messages, ending the view change protocol. Link to Full Patent

This blockchain patent was originally filed on March 06, 2020  as U.S. Patent Application 16/811037 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10701192. The primary examiner was Randy A Scott.

Alibaba Group Holding Limited, who is the original assignee of this patent, has at least 1834 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 3 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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