U.S. Patent 11170128 was awarded to AS America, Inc. on November 09, 2021 and is entitled “Information security using blockchains.” The first named inventor is Manu Kurian of Dallas, TX. The abstract contains an overview of the patent disclosure:

A network device that includes a memory operable to store a set of anonymization rules and a distributed ledger comprising information for a private blockchain and a semi-private blockchain associated with the user. The network device further includes an information security engine implemented by a processor. The information security engine is configured to receive data from one or more user devices and to store the data in the private blockchain. The information security engine is further configured to determine a data classification type for the data, to determine to anonymize the data based on the data classification type, to anonymize the data in accordance with the set of anonymization rules, and to store the anonymized data in the semi-private blockchain. Link to Full Patent

This blockchain patent was originally filed on February 27, 2019  as U.S. Patent Application 16/287815 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11170128. The primary examiner was Aravind K Moorthy.

AS America, Inc., who is the original assignee of this patent, has at least 4320 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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