U.S. Patent 10985910 was awarded to COMMISSARIAT A L’ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES on April 20, 2021 and is entitled “Method for exchanging keys authenticated by blockchain.” The first named inventor is Christine Hennebert of Grenoble, . The abstract contains an overview of the patent disclosure:

The invention relates to a method for exchanging keys between peers, of Diffie-Hellmann type, authenticated by means of a blockchain of transactions. The public keys of the peers are recorded in the ledger distributed by means of transactions transmitted by the peers, the latter being identified by their wallet addresses and authenticated by their respective signatures. Link to Full Patent

This blockchain patent was originally filed on December 27, 2018  as U.S. Patent Application 16/233974 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10985910. The primary examiner was Olugbenga O Idowu.

COMMISSARIAT A L’ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, who is the original assignee of this patent, has at least 7197 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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