U.S. Patent 10885207 was awarded to Advanced New Technologies Co., Ltd. on January 05, 2021 and is entitled “Method, apparatus, and electronic device for blockchain-based recordkeeping.” The first named inventor is Linqing Wang of Zhejiang, . The abstract contains an overview of the patent disclosure:

Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid. Link to Full Patent

This blockchain patent was originally filed on May 14, 2020  as U.S. Patent Application 15/931879 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10885207. The primary examiner was Evans Desrosiers.

Advanced New Technologies Co., Ltd., who is the original assignee of this patent, has at least 1031 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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