U.S. Patent 11004044 was awarded to COINPLUG, INC. on May 11, 2021 and is entitled “Method for paying cost of IoT device based on blockchain, and server, service providing device, and digital wallet using the same.” The first named inventor is Joon Sun Uhr of Gyeonggi-do, . The abstract contains an overview of the patent…
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U.S. Patent 11005666 was awarded to COINPLUG, INC. on May 11, 2021 and is entitled “Tampering verification system and method for financial institution certificates based on blockchain.” The first named inventor is Joo Han Song of Gyeonggi-do, . The abstract contains an overview of the patent disclosure: A tampering verification system and method for financial…
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U.S. Patent 10848318 was awarded to COINPLUG, INC. on November 24, 2020 and is entitled “System for authenticating certificate based on blockchain network, and method for authenticating certificate based on blockchain network by using same.” The first named inventor is Joo Han Song of Gyeonggi-do, . The abstract contains an overview of the patent disclosure:…
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U.S. Patent 10848319 was awarded to COINPLUG, INC. on November 24, 2020 and is entitled “System for issuing certificate based on blockchain network, and method for issuing certificate based on blockchain network by using same.” The first named inventor is Joo Han Song of Gyeonggi-do, . The abstract contains an overview of the patent disclosure:…
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U.S. Patent 10846416 was awarded to COINPLUG, INC. on November 24, 2020 and is entitled “Method for managing document on basis of blockchain by using UTXO-based protocol, and document management server using same.” The first named inventor is Joon Sun Uhr of Gyeonggi-do, . The abstract contains an overview of the patent disclosure: The present…
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