U.S. Patent 10171992 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on January 01, 2019 and is entitled “Switching mobile service provider using blockchain.” The first named inventor is Ram Viswanathan of Plano, TX. The abstract contains an overview of the patent disclosure:

An example operation may include one or more of receiving, by a mobile service provider, a mobile number portability request from a mobile device connected to a current mobile service provider; fetching mobile device porting data from a blockchain ledger accessible by the mobile service provider and by the current mobile service provider; verifying fetched mobile device porting data; in response to a successful verification, sending a request to the blockchain ledger to update current mobile service provider data; and receiving a notification from the blockchain indicating that a connection between the current mobile service provider and the mobile device is disconnected; porting a mobile device number; and updating the mobile device porting data in the blockchain ledger. Link to Full Patent

This blockchain patent was originally filed on June 22, 2018  as U.S. Patent Application 16/016404 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10171992. The primary examiner was Brandon J Miller.

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 7 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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