U.S. Patent 10958440 was awarded to Advanced New Technologies Co., Ltd. on March 23, 2021 and is entitled “Blockchain ledger compression.” The first named inventor is Xinying Yang of Hangzhou, . The abstract contains an overview of the patent disclosure:

A method includes: obtaining, by a server storing data in a blockchain ledger, compression point information of the blockchain ledger, in which the compression point information includes identification information of a specified data block, a server digital signature, and a user digital signature, in which the compression point information indicates that a specified portion of the blockchain ledger has passed an integrity verification, and in which the specified portion of the blockchain ledger includes data blocks in the blockchain ledger previous to the specified data block in the blockchain ledger; and compressing data of the specified portion of the blockchain ledger. Link to Full Patent

This blockchain patent was originally filed on July 30, 2020  as U.S. Patent Application 16/944111 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10958440. The primary examiner was Oleg Korsak.

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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