U.S. Patent 11068457 was awarded to Advanced New Technologies Co., Ltd. on July 20, 2021 and is entitled “Creating index in blockchain-type ledger.” The first named inventor is Xinying Yang of Hangzhou, . The abstract contains an overview of the patent disclosure:

A method and an apparatus for creating an index in a blockchain-type ledger, and a device are disclosed. According to one implementation, a method may include obtaining, by a centralized database server, a data record, wherein the data record is stored in a blockchain-type ledger, and wherein the data record comprises a service attribute and a sequence number; determining location information of the data record in the blockchain-type ledger, wherein the location information comprises a block height of a data block comprising the data record, and an offset of the data record in the data block; establishing a mapping relationship between the service attribute, the location information, and the sequence number; and based on the sequence number, writing the mapping relationship to an index. Link to Full Patent

This blockchain patent was originally filed on July 31, 2020  as U.S. Patent Application 16/945593 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11068457. The primary examiner was Jau Shya Meng.

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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