U.S. Patent 10628605 was awarded to Alibaba Group Holding Limited on April 21, 2020 and is entitled “Data isolation in a blockchain network.” The first named inventor is Jiyuan Wang of Hangzhou, . The abstract contains an overview of the patent disclosure:

Implementations of the present specification include receiving a request to perform a private transaction associated with at least one account; in response to receiving the request, performing, by a workflow node, the private transaction; in response to performing the private transaction, generating, by the workflow node, a representation of the private transaction configured to be accessible only to entities that are authorized to access the private transaction; storing, in a private blockchain, the representation of the private transaction; generating, by the workflow node, an account record for the at least one account associated with the private transaction based at least in part on the private transaction, wherein the account record is configured to be accessible to at least one entity that is not authorized to access the representation of the private transaction in the private blockchain; and storing, in a public blockchain, the account record. Link to Full Patent

This blockchain patent was originally filed on May 23, 2019  as U.S. Patent Application 16/421170 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10628605. The primary examiner was Malcolm Cribbs.

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 4 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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