U.S. Patent 10637646 was awarded to EQUIFAX INC. on April 28, 2020 and is entitled “Verifying an identity based on multiple distributed data sources using a blockchain to safeguard the identity.” The first named inventor is Sri Krishnamacharya of Cumming, GA. The abstract contains an overview of the patent disclosure:

An online identity can be verified based on data from multiple identity sources stored in a blockchain. For example, a request for a token is received from an entity for authenticating an online identity of the entity to an online service. The request can be stored in a blockchain that represents the online identity of the entity by adding a new block to the blockchain. The new block can include data indicating the request for the token. The token can be generated based on the one or more ordered blocks in the blockchain. The token can be transmitted to the entity. The token can be received from the online service. Confirmation of the online identity of the entity can be transmitted to the online service based on receiving the token from the online service. Link to Full Patent

This blockchain patent was originally filed on February 01, 2017  as U.S. Patent Application 16/482821 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10637646. The assistant examiner was Ka Shan Choy.

EQUIFAX INC., who is the original assignee of this patent, has at least 64 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 6 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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