U.S. Patent 10992478 was awarded to SAMSUNG SDS CO., LTD. on April 27, 2021 and is entitled “Blockchain-based digital identity management method.” The first named inventor is Nyun Soo Hyun of Seoul, . The abstract contains an overview of the patent disclosure:

A digital identity management method based on a blockchain-based technology is provided. In some exemplary embodiments, the method comprises: performing a first process for storing identity identification information of a subscription request in a first block of a blockchain in response to the subscription request from a service request device and then obtaining a block hash value of the first block as a result of performing the first process, performing a second process for storing the block hash value of the first block and data of authentication information of the subscription request in a second block of the blockchain and then obtaining a block hash value of the second block as a result of performing the second process, and inserting the block hash value of the second block into a digital identity data structure as a result of processing the subscription request. Link to Full Patent

This blockchain patent was originally filed on March 06, 2018  as U.S. Patent Application 15/913456 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10992478. The primary examiner was Izunna Okeke.

SAMSUNG SDS CO., LTD., who is the original assignee of this patent, has at least 247 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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