U.S. Patent 11153070 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on October 19, 2021 and is entitled “Access to data broadcast in encrypted form based on blockchain.” The first named inventor is Vinicio Bombacino of Rome, . The abstract contains an overview of the patent disclosure:

A solution is proposed for controlling access to data that are broadcast over a telecommunication medium. A corresponding method comprises validating by a plurality of validator devices an access request that is submitted by an access device for accessing the data. The validator devices update a blockchain by adding a new block comprising an indication of the access request in response to a positive result of its validation. A provider system transmits cryptographic information for decrypting the data to the access device in response to the new block. A corresponding method for broadcasting data by a provider system and a corresponding method for accessing broadcast data by an access device are proposed. Corresponding computer programs and computer program products for performing the methods are also proposed. Moreover, corresponding structure, provider system and access device are proposed. Link to Full Patent

This blockchain patent was originally filed on September 11, 2018  as U.S. Patent Application 16/127364 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11153070. The primary examiner was William S Powers.

INTERNATIONAL BUSINESS MACHINES CORPORATION, who is the original assignee of this patent, has at least 150818 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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