Seongnam-si
South Korea
19
2023-03-09
19
2023-07-11
These are the the leading inventors for applications assigned to Coinplug, Inc.:
Coinplug, Inc. based in Seongnam-si, KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Zero-knowledge proof-based certificate service method using blockchain network, certification support server using same, and user terminal using same
#2 | 2022-09-29 ✅ Patent 11,907,917 granted on 2024-02-20Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing same
#3 | 2022-09-01 ✅ Patent 11,544,640 granted on 2023-01-03Method for providing online ticket service by using blockchain network and server using the same
#4 | 2022-01-27 ✅ Patent 11,316,699 granted on 2022-04-26Method for authenticating user contactlessly based on decentralized identifier using verifiable credential and authentication supporting server using the same
#5 | 2021-06-03 ✅ Patent 11,438,167 granted on 2022-09-06Method and server for providing notary service for file and verifying file recorded by notary service
#6 | 2020-02-20 ✅ Patent 10,924,285 granted on 2021-02-16Method and server for providing notary service with respect to file and verifying file recorded by the notary service
#7 | 2020-02-20 ✅ Patent 10,944,570 granted on 2021-03-09Method and server for providing notary service for file and verifying file recorded by notary service
#8 | 2020-02-13 ✅ Patent 11,556,926 granted on 2023-01-17Method for approving use of card by using blockchain-based token id and server using method
#9 | 2020-02-13 ✅ Patent 10,846,416 granted on 2020-11-24Method for managing document on basis of blockchain by using UTXO-based protocol, and document management server using same
#10 | 2019-12-05 ✅ Patent 10,659,236 granted on 2020-05-19Method for superseding log-in of user through PKI-based authentication by using blockchain database of UTXO-based protocol, and server employing same
#11 | 2019-12-05 ✅ Patent 10,783,260 granted on 2020-09-22Method for providing simplified account registration service and user authentication service, and authentication server using same
#12 | 2019-09-26 ✅ Patent 10,594,498 granted on 2020-03-17Method and service-providing server for secure transmission of user-authenticating information
#13 | 2019-08-08 ✅ Patent 10,528,756 granted on 2020-01-07Method for managing information using tree structure based on blockchain, server and terminal using the same
#14 | 2019-07-18 ✅ Patent 10,372,942 granted on 2019-08-06Method and server for providing notary service for file and verifying file recorded by notary service
#15 | 2019-03-14 ✅ Patent 10,848,319 granted on 2020-11-24System for issuing certificate based on blockchain network, and method for issuing certificate based on blockchain network by using same
#16 | 2019-03-14 ✅ Patent 10,848,318 granted on 2020-11-24System for authenticating certificate based on blockchain network, and method for authenticating certificate based on blockchain network by using same
#17 | 2018-12-20 ✅ Patent 10,235,538 granted on 2019-03-19Method and server for providing notary service for file and verifying file recorded by notary service
#18 | 2018-11-22 ✅ Patent 10,491,396 granted on 2019-11-26Method and server for providing notary service for file and verifying file recorded by notary service
#19 | 2018-11-15 ✅ Patent 10,333,721 granted on 2019-06-25Secure information transmitting system and method for personal identity authentication
Also check out Coinplug, Inc.'s (Seongnam-si, South Korea) applicant profile with 16 patent applications submitted.
141902 ⎘