U.S. Patent 11178151 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on November 16, 2021 and is entitled “Decentralized database identity management system.” The first named inventor is Ashish Kundu of Elmsford, NY. The abstract contains an overview of the patent disclosure:

An example operation may include one or more of receiving, by a blockchain node or peer of a blockchain network, attribute data for a user profile, creating blockchain transactions to store attribute hashes and metadata to a shared ledger, receiving a user profile query from an identity consumer, creating blockchain transactions to retrieve attribute hashes and metadata corresponding to the query, reconstructing the user profile from the metadata, responding to the query by providing attribute data to the identity consumer, and creating and storing hashes of the attribute data and metadata to the shared ledger. Link to Full Patent

This blockchain patent was originally filed on December 19, 2018  as U.S. Patent Application 16/226336 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11178151. The primary examiner was Don G Zhao.

INTERNATIONAL BUSINESS MACHINES CORPORATION, who is the original assignee of this patent, has at least 150818 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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