U.S. Patent 10601585 was awarded to EMC IP Holding Company LLC on March 24, 2020 and is entitled “Methods and apparatus for blockchain encryption.” The first named inventor is Peter Robinson of Enoggera Reservoir, . The abstract contains an overview of the patent disclosure:

Blockchain encryption techniques are provided. An exemplary method includes sending a signed transaction with at least two users to a blockchain; obtaining, by a first user, a public key of a second user from the blockchain; generating, by the first user, a symmetric key by combining a private key of the first user and the public key of the second user; encrypting, by the first user, a data item using the symmetric key; and providing the encrypted data item to the blockchain. The second user obtains the encrypted data item and a public key of the first user from the blockchain, and decrypts the encrypted data item using the symmetric key generated, by the second user, by combining a private key of the second user and the public key of the first user. Link to Full Patent

This blockchain patent was originally filed on December 16, 2016  as U.S. Patent Application 15/381832 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10601585. The primary examiner was Harunur Rashid.

EMC IP Holding Company LLC, who is the original assignee of this patent, has at least 9796 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 4 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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