U.S. Patent 11120513 was awarded to Advanced New Technologies Co., Ltd. on September 14, 2021 and is entitled “Capital chain information traceability method, system, server and readable storage medium.” The first named inventor is Yingjie Li of Beijing, . The abstract contains an overview of the patent disclosure:

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for tracing capital chain information are provided. One of the methods, implemented by a computing device, includes: receiving a query request for querying capital chain information of a target account; parsing the query request to obtain an account identifier of the target account and a query condition; retrieving, based on the account identifier from a blockchain system, a plurality of pieces of capital change information of the target account meeting the query condition, wherein the plurality of pieces of capital change information of the target account are pre-recorded in the blockchain system based on a consensus mechanism; and obtaining the capital chain information by linking the plurality of pieces of capital change information based on information associated with a timeline or a plurality of participants associated with the pieces of capital change information. Link to Full Patent

This blockchain patent was originally filed on March 23, 2020  as U.S. Patent Application 16/827233 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11120513. The primary examiner was A. Hunter Wilder.

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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