Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265965 | System and method for preventing suspicious transactions in distributed ledger | Ji-Yun Kim, Jeong Ho JEON, Hyung Kyu Choi, Hyug Bin Kwon | 2025-04-01 |
| 10233049 | Financial device and method for controlling the same | Jae-Yong Kim, Yoon Seok Choi, Do Yeon Kim, Chang Ho Moon, Sung Woo Lee | 2019-03-19 |
| 9296032 | Method of manufacturing porous metal foam cone assembly having high surface area | Kwon-Oh Oh, Gi-Young Kim, Deok-Su Ryu, Jungsuk Bae | 2016-03-29 |
| 9061232 | Exhaust gas filter | Kwon-Oh Oh, Gi-Young Kim, Woo-Joo Jeon | 2015-06-23 |
| 8532680 | Apparatus and method for compressing and restoring SMS message | Jae Kyu Park, Jae-Hwan Ko, Dae Won Seo | 2013-09-10 |
| 7828707 | Image drum for selectively absorbing toner thereon | Chang-seung Lee, Kwang Choon Ro, Kae-dong Back, Kyu-ho Shin, Won Kyoung Choi +2 more | 2010-11-09 |
| 6785561 | Method of implementing network game function using portable telephone | — | 2004-08-31 |
| 6300910 | Antenna device installed in flip cover of flip-up type portable phone | — | 2001-10-09 |
| 6055309 | Circuit and method for automatically cutting off a speech path and converting to a standby state upon completion of speakerphone speech in a cordless telephone | — | 2000-04-25 |
| 5960357 | Method for executing automatic calling function in a cordless telephone system | — | 1999-09-28 |
| 5896096 | Paging receiver and a sequential vibrating method therefor | — | 1999-04-20 |
| 5884185 | Cordless telephone having a call key capable of performing multiple functions and a method for assigning alternate functions to the call key and performing the multiple functions | — | 1999-03-16 |
| 5881147 | Ring varying technique for a telephone | — | 1999-03-09 |