U.S. Patent 10171509 was awarded to INTERNATIONAL BUSINESS MACHINES CORPORATION on January 01, 2019 and is entitled “Filtering and redacting blockchain transactions.” The first named inventor is Binh Q. Nguyen of San Jose, CA. The abstract contains an overview of the patent disclosure:

A blockchain may store transactions which should were not intended to be recorded due to inappropriate content or unwanted subject matter submitted by malicious users. A method may also include one or more of identifying a blockchain transaction, processing content of the blockchain transaction to identify prohibited content, and determining whether to approve or disapprove the blockchain transaction based on the content of the blockchain transaction. Link to Full Patent

This blockchain patent was originally filed on November 10, 2016  as U.S. Patent Application 15/348581 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10171509. The primary examiner was David Garcia Cervetti.

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 4 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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