Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140921 | Apparatus and method for setting controller board ID of HVDC system | Jae Keun NO, Chang-hwan Yang | 2024-11-12 |
| 12057770 | Control device and control method for modular multilevel converter | Jun Chol Lee, Joo Yeon Lee | 2024-08-06 |
| 11817767 | Control power for submodules of a MMC converter | Yong Hee Park, Doo-Young Lee, Hong Ju Jung | 2023-11-14 |
| 11363583 | Method and apparatus for uplink communication based on grant-free scheme in communication system | Mi Jeong YANG, Soon Yong LIM | 2022-06-14 |
| 11330621 | Method and apparatus for transmitting uplink data in time sensitive network | Mi Jeong YANG, Soon Yong LIM | 2022-05-10 |
| 11075587 | Modular multilevel converter and sub-module thereof | Jung Won HONG, Jun Chol Lee, Hong Ju Jung, Joo Yeon Lee | 2021-07-27 |
| 11047579 | Oven | Se Min Lee, Sung Soo Park, Chang Hyun Son | 2021-06-29 |
| 11011911 | MMC converter and sub-modules thereof | Jung Won HONG, Hong Ju Jung, Hyun Ho YOO, Joo Yeon Lee | 2021-05-18 |
| 10840821 | Modular multi-level converter | Jun Chol Lee, Joo Yeon Lee | 2020-11-17 |
| 10619861 | Cooking device and method for preventing cooking device from overheating | Chang Hyun Son, Sung Soo Park, Yo-jin Seo, Se Min Lee | 2020-04-14 |
| 10505368 | Dual control apparatus and control method for HVDC system | — | 2019-12-10 |
| 10125437 | Polyester artificial hair and method of preparing the same | Jong Chun Kim, Chan Young Kim, Sung Hyun Lee | 2018-11-13 |
| 10004089 | Method and apparatus for controlling random access opportunity in mobile communication system | Changhee Lee, Taesoo KWON, Jae Heung Kim, Jung-Im Kim, Ok Sun PARK +2 more | 2018-06-19 |
| 9867156 | Method and apparatus for synchronization in D2D communication network | Changhee Lee, Wooram Shin, Ae-Soon Park, Jeong-Hwan Lee | 2018-01-09 |
| 9521605 | Method and apparatus for handover | Sook Yang KANG, Hyun Seo PARK, Ae-Soon Park | 2016-12-13 |
| 9497683 | Handover method and apparatus | Hyun Seo PARK, Ae-Soon Park, Eunah Kim, Sook Yang KANG, Jaesheung SHIN +1 more | 2016-11-15 |
| 9300148 | Apparatus for charging both main battery and auxiliary battery using the same primary winding and two different secondary windings of single transformer | Tae Kyung Moon, Hyung Tae Moon, Sun Min Hwang | 2016-03-29 |
| 9267221 | Phosphonate flame-retardant polyester artificial hair and method of preparing same | Jong Chun Kim, Chan Young Kim | 2016-02-23 |
| 8901883 | Charger for electric vehicle | Tae Kyung Moon, Hyung Tae Moon, Gun Heo, Jin Hwan Lee | 2014-12-02 |
| 6423657 | Process for the reactivation of activated carbon | Chang Keun Wang, Sang Eun Lee, Hyun Je Oh, Ju-youn Lee, Kwang Nyoung Kim +5 more | 2002-07-23 |
| 6201774 | Apparatus for judging optical disk | Nark-Seog Kim | 2001-03-13 |
| 5697257 | Floating unit device for a robot hand | — | 1997-12-16 |