U.S. Patent 11151276 was awarded to TREND MICRO INC. on October 19, 2021 and is entitled “Systems and methods for data certificate notarization utilizing bridging from private blockchain to public blockchain.” The first named inventor is Liang Chen of Taipei, . The abstract contains an overview of the patent disclosure:

One embodiment disclosed relates to a system for managing data for logistics, sourcing and/or production. The system includes: a private blockchain maintained by a first network of nodes; a trusted public blockchain maintained by a second network of nodes; a private agent system; and a bridge system connected to both the private blockchain and the public blockchain. The private agent system operates to extract blocks of metadata from the private blockchain and utilize a hash tree structure to generate a first root hash value from the blocks of metadata. The bridge system operates to verify the first root hash value and store the first root hash value as a notarized data certificate in the trusted public blockchain. Another embodiment disclosed relates to a method for data certificate notarization utilizing a bridging system from a private blockchain to a trusted public blockchain. Other embodiments and features are also disclosed. Link to Full Patent

This blockchain patent was originally filed on April 15, 2019  as U.S. Patent Application 16/384177 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11151276. The primary examiner was Lizbeth Torres-Diaz.

TREND MICRO INC., who is the original assignee of this patent, has at least 552 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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