U.S. Patent 11005666 was awarded to COINPLUG, INC. on May 11, 2021 and is entitled “Tampering verification system and method for financial institution certificates based on blockchain.” The first named inventor is Joo Han Song of Gyeonggi-do, . The abstract contains an overview of the patent disclosure:

A tampering verification system and method for financial institution certificates are based on blockchain and verify whether one of the financial institution certificates has been tampered with by comparing the contents of the financial institution certificate at the point of first being generated by a financial institution and at the point of client issue. Link to Full Patent

This blockchain patent was originally filed on July 31, 2018  as U.S. Patent Application 16/050840 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11005666. The primary examiner was Zachary A. Davis.

COINPLUG, INC., who is the original assignee of this patent, has at least 34 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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