U.S. Patent 11159307 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on October 26, 2021 and is entitled “Ad-hoc trusted groups on a blockchain.” The first named inventor is Luis Angel D. Bathen of Placentia, CA. The abstract contains an overview of the patent disclosure:

An example operation may include one or more of identifying a group of blockchain member devices attempting to establish a trusted group communication channel, assigning each of the blockchain member devices public/private key pairs, publishing the public keys of the blockchain member devices in a list, identifying a request from a first blockchain member device requesting a private key, associated with a second blockchain member device, be applied to a predetermined nonce value, responsive to identifying a response to the request, verifying, via a public key assigned to the first blockchain member device, that the second blockchain member device is a trusted member of the group of blockchain member devices, and responsive to verifying the second blockchain member device is a trusted member of the group of blockchain member devices, permitting communication between the first blockchain member device and the second blockchain member device on the trusted group communication channel. Link to Full Patent

This blockchain patent was originally filed on August 08, 2018  as U.S. Patent Application 16/058198 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11159307. The primary examiner was Kendall Dolly.

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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