Influential Advanced New Technologies Co., Ltd. Blockchain Patent – Data isolation in a blockchain network – US11003646

U.S. Patent 11003646 was awarded to Advanced New Technologies Co., Ltd. on May 11, 2021 and is entitled “Data isolation in a blockchain network.” The first named inventor is Wenbin Zhang of Hangzhou, . The abstract contains an overview of the patent disclosure:

Implementations of the present specification include receiving, by a blockchain node in the blockchain network, a request to read a particular block of the blockchain, wherein the request is received from a light-weight node of the blockchain network and includes an identity of the light-weight node, and wherein the particular block includes an original Merkle tree associated with the particular block; identifying, by the blockchain node, permissions associated with the identity of the light-weight node; generating, by the blockchain node, an isolated Merkle tree based on the original Merkle tree included in the block, the isolated Merkle tree including only transactions from the original Merkle tree that are determined to be accessible by the light-weight node based on the identified permissions, wherein the isolated Merkle tree is consistent with the original Merkle tree; and sending, by the blockchain node, a response to the light-weight node including the isolated Merkle tree. Link to Full Patent

This blockchain patent was originally filed on May 23, 2019  as U.S. Patent Application 16/421329 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11003646. The assistant examiner was Ranjit P Doraiswamy.

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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