U.S. Patent 10541818 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on January 21, 2020 and is entitled “Decentralized biometric signing of digital contracts.” The first named inventor is Anthony M. Butler of Dubai, . The abstract contains an overview of the patent disclosure:

A method and system for decentralized biometric signing of a digital contract. A digital identity including a private key is created. The private key was encrypted on a mobile device via use of captured biometric data. A digital hash of the digital contract is generated. A user using biometric data is authenticated. Usage of the biometric data is authorized. Responsive to the usage of the biometric data being authorized, the encrypted private key is decrypted. The digital hash is signed with the decrypted private key. The signed digital hash is stored in a blockchain. Link to Full Patent

This blockchain patent was originally filed on April 19, 2017  as U.S. Patent Application 15/491285 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10541818. The primary examiner was Jahangir Kabir.

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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