U.S. Patent 10992460 was awarded to Advanced New Technologies Co., Ltd. on April 27, 2021 and is entitled “Blockchain-based advertisement monitoring method and apparatus, and electronic device.” The first named inventor is Jiankang Sun of Beijing, . The abstract contains an overview of the patent disclosure:

The specification discloses a blockchain-based advertisement monitoring method and apparatus, and an electronic device. The method may include: obtaining blockchain verification information of a target advertisement from a blockchain, the blockchain verification information comprising identification information of a playing device of the target advertisement, a first signature associated with a screenshot image of the target advertisement, and a second signature associated with the identification information of the playing device; decrypting the first signature and the second signature based on a public key of the playing device to obtain a to-be-verified screenshot information and a to-be-verified identification information, respectively; verifying the to-be-verified identification information against the identification information of the playing device; and after the to-be-verified identification information is verified: obtaining an advertisement resource corresponding to the identification information of the playing device; and verifying the to-be-verified screenshot information against the obtained advertisement resource. Link to Full Patent

This blockchain patent was originally filed on April 14, 2020  as U.S. Patent Application 16/848765 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10992460. The primary examiner was Luu T Pham.

Advanced New Technologies Co., Ltd., who is the original assignee of this patent, has at least 1031 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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