U.S. Patent 10972274 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on April 06, 2021 and is entitled “Trusted identity solution using blockchain.” The first named inventor is Bryce Allen Curtis of Round Rock, TX. The abstract contains an overview of the patent disclosure:

An example operation may include one or more of connecting, by an identity server, to a blockchain configured to store an identity trait of a user, retrieving, by an identity server, the identity trait from the a blockchain, establishing, by the identity server, a trust group homomorphism digital signature algorithm (DSA) for the user associated with the identity trait based on a public key PK1, creating, by the identity server, a zero-knowledge proof function with a public key PK2 based on a DSA member of the trust group homomorphism for witness data, providing, by the identity server, the witness data to a challenger for the zero-knowledge proof function, and receiving, by the identity server, a validation of the user as a proved user based on execution of the zero-knowledge proof function based on the witness data. Link to Full Patent

This blockchain patent was originally filed on August 29, 2018  as U.S. Patent Application 16/116451 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10972274. The primary examiner was Aravind K Moorthy.

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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