U.S. Patent 10715312 was awarded to Workday, Inc. on July 14, 2020 and is entitled “System and method for blockchain-based device authentication based on a cryptographic challenge.” The first named inventor is Prakash Sundaresan of Redmond, WA. The abstract contains an overview of the patent disclosure:

Blockchain-based device authentication by a user device to enable a second device is disclosed to perform an action on a first device on behalf of a user linked to the user device, based on a command received from the second device. Authentication includes the steps of: (i) obtaining an indentity information associated with an identity document of the user; (ii) storing the identity information, and a set of credentials, with a blockchain to link the identity information with the set of credentials for the user; (iii) signing a first trust certificate by a user private key on the blockchain to obtain a first signed trust certificate; and (iv) signing a second trust certificate by the user private key on the blockchain to obtain a second signed trust certificate. Link to Full Patent

This blockchain patent was originally filed on May 07, 2018  as U.S. Patent Application 15/973479 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10715312. The primary examiner was Ellen Tran.

Workday, Inc., who is the original assignee of this patent, has at least 164 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 1 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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