List of Coinplug patents

Patents where

Current Assignee

Name

Coinplug

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11438167 Method and server for providing notary service for file and verifying file recorded by notary service	Patent 11438167 was granted and assigned to Coinplug on September, 2022 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11438167	September 6, 2022
‌ US Patent 11436595 Method for issuing, using, refunding, settling and revoking electronic voucher using updated status of balance database by respective blocks in blockchain, and server using the same		Coinplug	Coinplug	United States Patent and Trademark Office	11436595	September 6, 2022
‌ US Patent 11538036 System and method for verifying forgery of financial institution proof documents on basis of block chain	Patent 11538036 was granted and assigned to Coinplug on December, 2022 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11538036	December 27, 2022
‌ US Patent 11004044 Method for paying cost of IoT device based on blockchain, and server, service providing device, and digital wallet using the same	Patent 11004044 was granted and assigned to Coinplug on May, 2021 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11004044	May 11, 2021
‌ US Patent 11373177 Method for issuing currency and making payment using utxo-based protocol and server using same	Patent 11373177 was granted and assigned to Coinplug on June, 2022 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11373177	June 28, 2022
‌ US Patent 11366803 Method for providing relational decentralized identifier service and blockchain node using the same	Patent 11366803 was granted and assigned to Coinplug on June, 2022 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11366803	June 21, 2022
‌ US Patent 11568396 Method for using and revoking authentication information and blockchain-based server using the same	Patent 11568396 was granted and assigned to Coinplug on January, 2023 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11568396	January 31, 2023
‌ US Patent 11082420 Certificate issuing system based on block chain	Patent 11082420 was granted and assigned to Coinplug on August, 2021 by the United States Patent and Trademark Office.		Coinplug	United States Patent and Trademark Office	11082420	August 3, 2021
‌ US Patent 10541991 Method for OAuth service through blockchain network, and terminal and server using the same	Patent 10541991 was granted and assigned to Coinplug on January, 2020 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10541991	January 21, 2020
‌ US Patent 11544640 Method for providing online ticket service by using blockchain network and server using the same	Patent 11544640 was granted and assigned to Coinplug on January, 2023 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11544640	January 3, 2023
‌ US Patent 11556926 Method for approving use of card by using blockchain-based token id and server using method	Patent 11556926 was granted and assigned to Coinplug on January, 2023 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11556926	January 17, 2023
‌ US Patent 10164779 System for issuing public certificate on basis of block chain, and method for issuing public certificate on basis of block chain by using same	Patent 10164779 was granted and assigned to Coinplug on December, 2018 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10164779	December 25, 2018
‌ US Patent 10454918 Method for SSO service using PKI based on blockchain networks, and device and server using the same	Patent 10454918 was granted and assigned to Coinplug on October, 2019 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10454918	October 22, 2019
‌ US Patent 11050690 Method for providing recording and verification service for data received and transmitted by messenger service, and server using method	Patent 11050690 was granted and assigned to Coinplug on June, 2021 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11050690	June 29, 2021
‌ US Patent 11514440 Method for issuing authentication information and blockchain-based server using the same	Patent 11514440 was granted and assigned to Coinplug on November, 2022 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11514440	November 29, 2022
‌ US Patent 10885501 Accredited certificate issuance system based on block chain and accredited certificate issuance method based on block chain using same, and accredited certificate authentication system based on block chain and accredited certificate authentication method based on block chain using same	Patent 10885501 was granted and assigned to Coinplug on January, 2021 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10885501	January 5, 2021
‌ US Patent 10846416 Method for managing document on basis of blockchain by using UTXO-based protocol, and document management server using same	Patent 10846416 was granted and assigned to Coinplug on November, 2020 by the United States Patent and Trademark Office.		Coinplug	United States Patent and Trademark Office	10846416	November 24, 2020
‌ US Patent 10395062 Method and server for authenticating and verifying file	Patent 10395062 was granted and assigned to Coinplug on August, 2019 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10395062	August 27, 2019
‌ US Patent 10944574 Method for providing virtual asset service based on decentralized identifier and virtual asset service providing server using them	Patent 10944574 was granted and assigned to Coinplug on March, 2021 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10944574	March 9, 2021
‌ US Patent 11205014 Method and server for authenticating and verifying file	Patent 11205014 was granted and assigned to Coinplug on December, 2021 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11205014	December 21, 2021
‌ US Patent 11244295 Method for paying cost of IoT device based on blockchain and Merkle tree structure related thereto, and server, service providing terminal, and digital wallet using the same	Patent 11244295 was granted and assigned to Coinplug on February, 2022 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	11244295	February 8, 2022
‌ US Patent 10776786 Method for creating, registering, revoking authentication information and server using the same		Coinplug	Coinplug	United States Patent and Trademark Office	10776786	September 15, 2020
‌ US Patent 10554421 Method for superseding log-in of user through PKI-based authentication by using smart contact and blockchain database, and server employing same	Patent 10554421 was granted and assigned to Coinplug on February, 2020 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10554421	February 4, 2020
‌ US Patent 10679193 Digital virtual currency transaction system and method having block chain between concerned parties	Patent 10679193 was granted and assigned to Coinplug on June, 2020 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10679193	June 9, 2020
‌ US Patent 10469264 Method and server for authenticating and verifying file	Patent 10469264 was granted and assigned to Coinplug on November, 2019 by the United States Patent and Trademark Office.	Coinplug	Coinplug	United States Patent and Trademark Office	10469264	November 5, 2019

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