Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12177358 | Apparatus and method for processing distributed consensus using multi-signature | Jin Tae Oh | 2024-12-24 |
| 11409734 | Blockchain system and operation method thereof | Sun Me KIM | 2022-08-09 |
| 10075545 | Apparatus and method for managing zone presence | Sun Hwan LIM, Chang-Sup KEUM, Hyun Kyung YOO, Ki Sook Chung | 2018-09-11 |
| 9622022 | Master IMS terminal for sharing IMS-based service, slave IMS terminal for sharing IMS-based service, system for sharing IMS-based service, and sharing method | Hyun Joo BAE | 2017-04-11 |