Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358054 | Method for coating metal, metal member comprising coating layer formed thereby and fuel cell separator | Hyun Gil Kim, Yang-Il Jung, Dong Jun Park, Jung Hwan Park, Jong Dae Hong | 2025-07-15 |
| 12305256 | High-strength steel sheet and manufacturing method thereof | Young-Roc IM, Jae-Hoon Lee, Jong Chan Park, Jong-Kweon KIM, Tae-Kyo Han +1 more | 2025-05-20 |
| 12154735 | Arc extinguishing unit and air circuit breaker comprising same | — | 2024-11-26 |
| 12154737 | Arc extinguishing assembly and circuit breaker comprising same | — | 2024-11-26 |
| 11830690 | Arc-extinguishing unit structure for direct current air circuit breaker | — | 2023-11-28 |
| 10808307 | Chromium-aluminum binary alloy having excellent corrosion resistance and method of manufacturing thereof | Hyun Gil Kim, Yang-Il Jung, Dong Jun Park, Jung Hwan Park, Jeong Yong Park +1 more | 2020-10-20 |
| 10211609 | Transportation device of withdrawable circuit breaker | Hong Ik Yang | 2019-02-19 |
| 10079130 | Circuit breaker | — | 2018-09-18 |
| 9421740 | Zirconium alloy for improving resistance to oxidation at very high temperature and fabrication method thereof | Kun-Woo Song, Yang-Hyun Koo, Byoung-Kwon Choi, Hyun Gil Kim, Yang-Il Jung +2 more | 2016-08-23 |
| 9346125 | Method for oxide dispersion strengthening of metallic material using laser | Sang Yoon Park, Byoung-Kwon Choi, Jeong Yong Park, Yang-Il Jung, Dong Jun Park +1 more | 2016-05-24 |