U.S. Patent 11113410 was awarded to The University of Stavanger on September 07, 2021 and is entitled “User controlled, decentralized, distributed, and secure content distribution.” The first named inventor is Chunming Rong of Stavanger, . The abstract contains an overview of the patent disclosure:

A technology is presented for controlling the distribution of a data item. A data set is stored at a data storage (16) and comprises a first file identifier and a first encrypted data item generated by an encryption using a first public key. A blockchain comprises the first file identifier paired with a first recipient identifier identifying one or more allowed first recipients, each having the first recipient identifier and a first private key matching the first public key. The method is performed by a second terminal (12) being an allowed first recipient and the method comprises: identifying (102) the first file identifier in the blockchain using the first recipient identifier, sending (106) a request containing the first file identifier to the data storage (16) for downloading of the first encrypted data item, receiving (116) the first encrypted data item from the data storage (16), and decrypting (118) the first encrypted data item using the first private key. Link to Full Patent

This blockchain patent was originally filed on January 03, 2018  as U.S. Patent Application 16/475438 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11113410. The primary examiner was Darren B Schwartz.

The University of Stavanger, who is the original assignee of this patent, has at least 3 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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