U.S. Patent 11074358 was awarded to Advanced New Technologies Co., Ltd. on July 27, 2021 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 February 28, 2020  as U.S. Patent Application 16/805492 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11074358. The primary examiner was Malcolm Cribbs.

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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