U.S. Patent 11128603 was awarded to NEC CORPORATION on September 21, 2021 and is entitled “Method and system for providing a transaction forwarding service in blockchain implementations.” The first named inventor is Ghassan Karame of Heidelberg, . The abstract contains an overview of the patent disclosure:

A method of providing a transaction forwarding service in a blockchain includes executing a smart contract in the blockchain so as to determine whether a respective full node is eligible to execute the smart contract. The smart contract specifies eligible full nodes, a filter of a respective light client and a reward for executing the smart contract. The respective full node forwards data relating to a transaction that matches the filter of the respective light client to the respective light client with a proof that the transaction is included in the blockchain. The respective full node receives a signed acknowledgement from the respective light client verifying the transaction. Then, the respective full node claims the reward using the acknowledgement. Link to Full Patent

This blockchain patent was originally filed on September 30, 2016  as U.S. Patent Application 15/281236 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11128603. The primary examiner was Jahangir Kabir.

NEC CORPORATION, who is the original assignee of this patent, has at least 32150 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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