U.S. Patent 11088857 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on August 10, 2021 and is entitled “Blockchain timestamp agreement.” The first named inventor is Yohei Ueda of Tokyo, . The abstract contains an overview of the patent disclosure:

An example operation may include one or more of receiving a blockchain request from a client application, determining a network latency between the client application and the endorsing node based on a network path between the client application and the endorsing node, extracting a timestamp from the blockchain request, determining whether the extracted timestamp is invalid based on the network latency between the client application and the endorsing node, and in response to determining that the timestamp is valid, generating an endorsement for the blockchain request and transmitting the endorsement to the client application. Link to Full Patent

This blockchain patent was originally filed on February 10, 2020  as U.S. Patent Application 16/786970 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11088857. The primary examiner was Khanh Q Dinh.

INTERNATIONAL BUSINESS MACHINES CORPORATION, who is the original assignee of this patent, has at least 150818 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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