U.S. Patent 10419446 was awarded to CISCO TECHNOLOGY, INC. on September 17, 2019 and is entitled “End-to-end policy management for a chain of administrative domains.” The first named inventor is Prashanth Patil of San Jose, CA. The abstract contains an overview of the patent disclosure:

Managing policies for a chain of administrative domains, from end-to-end, includes receiving, at a network device associated with an administrative domain that is part of a chain of administrative domains provisioning an Internet-based application or an Internet-based service to a network, a root block for a blockchain. The root block is generated by a network device in the network and includes a request for a specific network parameter over a specific time period. The network device associated with the administrative domain appends a first block to the blockchain including the root block to accept the request and configures the administrative domain in accordance with the specific network parameter when an end-to-end path in the chain of administrative domains accepts the request. The network device associated with the administrative domain also generates blockchain transactions that append network status updates to the blockchain during the specific time period. Link to Full Patent

This blockchain patent was originally filed on July 10, 2017  as U.S. Patent Application 15/644982 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10419446. The assistant examiner was Berhanu Shitayewoldetadik.

CISCO TECHNOLOGY, INC., who is the original assignee of this patent, has at least 16856 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 1 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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