U.S. Patent 10755252 was awarded to Alibaba Group Holding Limited on August 25, 2020 and is entitled “Identifying copyrighted material using embedded copyright information.” The first named inventor is Zhiguo Li of Hangzhou, . The abstract contains an overview of the patent disclosure:

A method includes generating, by a computing device, a unique identifier (ID) based on copyright information associated with the textual content, wherein the copyright information and the textual content are recorded on a blockchain of a blockchain network; identifying, by the computing device, one or more attributes associated with fonts used in the textual content; and embedding, by the computing device, the unique ID in the textual content by changing the one or more attributes associated with the fonts to be representative of the unique ID, wherein the embedding produces information-embedded text enables retrieval of the copyright information from the blockchain based on the unique ID, and wherein a visual difference between the textual content and the information-embedded text is not apparent to an unaided human eye. Link to Full Patent

This blockchain patent was originally filed on December 13, 2019  as U.S. Patent Application 16/713904 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10755252. The primary examiner was James D Nigh.

Alibaba Group Holding Limited, who is the original assignee of this patent, has at least 1834 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 6 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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