U.S. Patent 11212084 was awarded to FUNDACJA “BLOCKCHAIN DEVELOPMENT FOUNDATION” on December 28, 2021 and is entitled “System and a method for signing transactions using air-gapped private keys.” The first named inventor is Kamil Rafal GANCARZ of Zgierz, . The abstract contains an overview of the patent disclosure:

A system for signing transactions. The system includes a first module with a communication interface to a public network; and a controller to handle a transaction with a Blockchain network or a transaction server accessible at the public network. The system also includes a second module with a random number generator; and a secure controller to generate seed words and private keys. The system further includes a bridge module with a controller; and a switch to selectively connect the data interface of the bridge module to either the data interface of the first module or the data interface of the second module such that the data interface of the first module is never connected with the data interface of the second module. Link to Full Patent

This blockchain patent was originally filed on July 04, 2019  as U.S. Patent Application 16/503513 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11212084. The primary examiner was Tongoc Tran.

FUNDACJA “BLOCKCHAIN DEVELOPMENT FOUNDATION”, who is the original assignee of this patent, has at least 1 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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