U.S. Patent 11132707 was awarded to AT&T Intellectual Property I, L.P. on September 28, 2021 and is entitled “Blockchain solution for an automated advertising marketplace.” The first named inventor is Cristina Serban of Middletown, NJ. The abstract contains an overview of the patent disclosure:

Aspects of the subject disclosure may include, for example, a device, that includes a processing system including a processor, and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations including: creating an initial block in a blockchain, wherein the initial block includes first information describing an advertisement spot generated by a viewer device; adding second information to the initial block that identifies a purchaser of the advertisement spot; calculating a cryptographic hash for the initial block; and sending a copy of the cryptographic hash to a network element of a communications network, wherein the network element records the copy of the cryptographic hash in a hash ledger. Other embodiments are disclosed. Link to Full Patent

This blockchain patent was originally filed on April 25, 2018  as U.S. Patent Application 15/962124 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11132707. The primary examiner was Breffni Baggot.

AT&T Intellectual Property I, L.P., who is the original assignee of this patent, has at least 16621 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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