Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11556926 | Method for approving use of card by using blockchain-based token id and server using method | Jay Wu Hong, Joon Sun Uhr | 2023-01-17 |
| 11316699 | Method for authenticating user contactlessly based on decentralized identifier using verifiable credential and authentication supporting server using the same | Joon Sun Uhr, Joo Han Song | 2022-04-26 |
| 11210661 | Method for providing payment gateway service using UTXO-based protocol and server using same | Jay Wu Hong | 2021-12-28 |
| 10541991 | Method for OAuth service through blockchain network, and terminal and server using the same | Joon Sun Uhr, Jay Wu Hong | 2020-01-21 |
| 10528756 | Method for managing information using tree structure based on blockchain, server and terminal using the same | Joon Sun Uhr, Jay Wu Hong, Joo Han Song | 2020-01-07 |
| 10454918 | Method for SSO service using PKI based on blockchain networks, and device and server using the same | Joon Sun Uhr, Jay Wu Hong | 2019-10-22 |