U.S. Patent 10958780 was awarded to Alipay (Hangzhou) Information Technology Co., Ltd. on March 23, 2021 and is entitled “Decentralized automatic phone fraud risk management.” The first named inventor is Yanpeng Li of Hangzhou, . The abstract contains an overview of the patent disclosure:

Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for phone fraud prevention. One of the methods includes adding a first identifier of a first phone event of a first user into a blockchain managed by one or more devices on a decentralized network. The first identifier of the first phone event is classified into a list of phone fraud identifiers. A second identifier of a second phone event involving a second user is received. The second identifier is compared with the list of phone fraud identifiers that includes the first identifier. In a case where the second identifier matches a phone fraud identifier in the list of phone fraud identifiers, the first user is notified that the second phone event involves a risk of phone fraud. Link to Full Patent

This blockchain patent was originally filed on July 31, 2020  as U.S. Patent Application 16/945502 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10958780. The primary examiner was Khai N. Nguyen.

Alipay (Hangzhou) Information Technology Co., Ltd., who is the original assignee of this patent, has at least 38 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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