U.S. Patent 10877930 was awarded to Advanced New Technologies Co., Ltd. on December 29, 2020 and is entitled “Blockchain-based cross-chain data access method and apparatus.” The first named inventor is Zhonghao Lu of Hangzhou, . The abstract contains an overview of the patent disclosure:

One or more implementations of the present specification provide a blockchain-based cross-chain data access method. An access request corresponding to target data is received from a node device of a blockchain. The access request includes an access path of the target data in a multi-chain system consisting of a plurality of blockchains, and the access path indicates a target blockchain that stores the target data in the plurality of blockchains. The target data from the target blockchain is determined based on the access path. The target data is transmitted to the node device. Link to Full Patent

This blockchain patent was originally filed on July 26, 2019  as U.S. Patent Application 16/523181 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10877930. The primary examiner was John M Macilwinen.

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 1 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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