U.S. Patent 11080430 was awarded to Advanced New Technologies Co., Ltd. on August 03, 2021 and is entitled “Integrity of communications between blockchain networks and external data sources.” The first named inventor is Yirong Yu of Hangzhou, . The abstract contains an overview of the patent disclosure:

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for enhancing blockchain network security. Embodiments include generating a request for data from a data source, the request including plaintext data and encrypted data, the encrypted data including access data and a hash of the plaintext data, transmitting the request to a relay system component external to the blockchain network, receiving a result from the relay system component that is digitally signed using a private key of the relay system component, and verifying an integrity of the result based on a public key of the relay system component and a digital signature of the result. Link to Full Patent

This blockchain patent was originally filed on December 13, 2019  as U.S. Patent Application 16/714460 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11080430. The primary examiner was Tae K Kim.

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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