U.S. Patent 11018878 was awarded to Advanced New Technologies Co., Ltd. on May 25, 2021 and is entitled “Digital certificate management method, apparatus, and system.” The first named inventor is Honglin Qiu of Hangzhou, . The abstract contains an overview of the patent disclosure:

Techniques for providing a digital certificate management for blockchain technologies are described. One example method includes a transaction request including a digital certificate is received from a certificate authority at a node in a blockchain network, and the transaction request is a request to write the digital certificate into a blockchain associated with the blockchain network, and the digital certificate is issued to a node in the blockchain network. A consensus verification result is determined for the transaction request, and the consensus verification result is produced by nodes in the blockchain network. The consensus verification result is compared to a predetermined threshold value. In response to determining the consensus verification result is greater than or equal to the predetermined threshold value, the digital certificate is stored in the blockchain associated with the blockchain network. Link to Full Patent

This blockchain patent was originally filed on December 19, 2019  as U.S. Patent Application 16/720258 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11018878. The primary examiner was J. Brant Murphy.

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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