U.S. Patent 11082208 was awarded to Advanced New Technologies Co., Ltd. on August 03, 2021 and is entitled “Data storage, data check, and data linkage method and apparatus.” The first named inventor is Yi Li of Hangzhou, . The abstract contains an overview of the patent disclosure:

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for data tracing are provided. One of the methods includes: receiving a data backtracking request, the data backtracking request comprising a version identifier of a first data version of a target object; obtaining, from the blockchain, version identifiers of a plurality of second data versions of the target object and a plurality of data blocks in the blockchain, wherein the second data versions comprise an initial data version of the target object, and at least one of the obtained data blocks comprises a version identifier of the initial data version; and determining, based on the version identifier of the initial data version, data content corresponding to the initial data version of the target object. Link to Full Patent

This blockchain patent was originally filed on December 15, 2020  as U.S. Patent Application 17/122495 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11082208. The primary examiner was Sharif E Ullah.

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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