U.S. Patent 10621150 was awarded on April 14, 2020 and is entitled “System and method for enforcing the structure and content of databases synchronized over a distributed ledger.” The first named inventor is Keir Finlow-Bates of Kangasala, . The abstract contains an overview of the patent disclosure:

A method and system is presented for reaching consensus on adding data to and extending the structure or schema of databases synchronized across a distributed ledger or blockchain system, in which no central trusted authority is available, comprising sending an announcement message by a network connected device to a plurality of network connected devices over a network, said message proposing a database schema change or extension. If the announcement message and preceding data in the distributed ledger satisfy predetermined conditions, the plurality of network connected devices may include the data in the distributed ledger, and modify the schema of their databases in a corresponding manner. If data is submitted that requires a structural change to the database before the announcement message has been incorporated in the distributed ledger, the data is rejected by the network and is not included in the distributed ledger. Link to Full Patent

This blockchain patent was originally filed on March 05, 2017  as U.S. Patent Application 15/449989 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10621150. The primary examiner was Meng Li.

This blockchain patent has been cited 2 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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