U.S. Patent 10796022 was awarded to eBay Inc. on October 06, 2020 and is entitled “Weighted source data secured on blockchains.” The first named inventor is Fausto DASSENNO of London, . The abstract contains an overview of the patent disclosure:

Technologies are shown for secure management of evaluation data that involves receiving an evaluation value signal from a source, the evaluation value signal relating to an evaluation entity having an evaluation score secured on an evaluation data blockchain and verifying whether the source is identified in trusted source data. If the source is trusted, then the technology involves obtaining a weight associated with the source, obtaining the evaluation score for the evaluation entity from a first evaluation data block in the evaluation data blockchain, where the first evaluation data block is a most recent evaluation data block in the evaluation data blockchain, calculating a new evaluation score based on the evaluation score obtained from the first evaluation data block and the received valuation signal weighted according to the weight associated with the source, and securely committing the new evaluation score to the evaluation data blockchain in another evaluation data block. Link to Full Patent

This blockchain patent was originally filed on May 16, 2018  as U.S. Patent Application 15/981595 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10796022. The primary examiner was Sharon S Lynch.

eBay Inc., who is the original assignee of this patent, has at least 2421 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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