Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297544 | Hot press formed product having excellent corrosion resistance and method for preparing same | Il-Ryoung Sohn, Jong-Sang Kim | 2025-05-13 |
| 12152305 | Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same | Suk-Kyu Lee, Myung-Soo Kim, Jong-Gi Oh, Kwang-Tai Min | 2024-11-26 |
| 11897229 | Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same | Suk-Kyu Lee, Myung-Soo Kim | 2024-02-13 |
| 11898252 | Aluminum-based alloy-plated steel sheet having excellent workability and corrosion resistance, and manufacturing method therefor | Suk-Kyu Lee, Myung-Soo Kim, Kwang-Tai Min, Dae-Young Kang | 2024-02-13 |
| 11833778 | Plating steel sheet for hot press forming, forming member using same, and manufacturing method therefor | Il-Jeong Park, Myung-Soo Kim | 2023-12-05 |
| 11801665 | Hot-dip galvanized steel sheet having excellent surface appearance and low-temperature bonding brittleness | — | 2023-10-31 |
| 11801846 | Vehicle and method of controlling the same | Myoungwon Lee | 2023-10-31 |
| 11584973 | Steel sheet having excellent image clarity after painting | Doo-Jin Paik, Seul-Ki Park, Chung-Won Kim, Jung Ki Kim, Sung-Il Kim +3 more | 2023-02-21 |
| RE49317 | Transformer and method of manufacturing the same | Hyun Paek, Yoo Sam Na, Gyu Suck KIM, Su Gyeong Kim, Shin Hwan Hwang +1 more | 2022-11-29 |
| 11420419 | Austenite-based molten aluminum-plated steel sheet having excellent properties of plating and weldability | Young Ha Kim, Kwang-Geun Chin, Heung-Yun Kim | 2022-08-23 |
| 11358369 | Plating steel sheet for hot press forming, forming member using same, and manufacturing method therefor | Il-Jeong Park, Myung-Soo Kim | 2022-06-14 |
| 11338551 | Hot-dip galvanized steel sheet having excellent low-temperature adhesion and workability | Sang-Heon Kim | 2022-05-24 |
| 11228337 | Apparatus with transmission route switching of radio frequency signals and radio frequency module | Hyun Jin Yoo, Young Sik Hur, Si Heon Kwak, Yoo Sam Na, Ju Yeon Lee | 2022-01-18 |
| 11090907 | Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method therefor | Ki-Cheol Kang, Yon-Kyun Song, Il-Jeong Park | 2021-08-17 |
| 11043923 | Bias circuit and amplifying device having temperature compensation function | Geun Yong Lee, Seong Geun KIM, Seung Chui Pyo | 2021-06-22 |
| 10982309 | Hot-rolled galvanized steel sheet having excellent galling resistance, formability and sealer-adhesion property and method for manufacturing same | Sang-Heon Kim, Suk-Kyu Lee, Sun-Ho Jeon, Yon-Kyun Song, Bong-Hwan Yoo | 2021-04-20 |
| 10968506 | High-manganese hot-dip aluminum-coated steel sheet having excellent coating adhesion | Heung-Yun Kim, Young Ha Kim | 2021-04-06 |
| 10700717 | Band selection switch circuit and amplifier | Geun Yong Lee, Sun-Hong Kim | 2020-06-30 |
| 10626504 | Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof | Myung-Soo Kim, Young-Jin Kwak | 2020-04-21 |
| 10570493 | Steel sheet for hot press forming with excellent corrosion resistance and weldability, forming member, and manufacturing method therefor | Myung-Soo Kim | 2020-02-25 |
| 10355645 | Power amplifier | Jong Soo Lee, Seung Chul Pyo | 2019-07-16 |
| 10190221 | Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof | Myung-Soo Kim, Young-Jin Kwak | 2019-01-29 |
| 8952755 | Power amplifier | Yoo Hwan Kim, Yoo Sam Na, Byeong Hak Jo, Hyun Hwan Yoo | 2015-02-10 |
| 8493169 | Transformer and method of manufacturing the same | Hyun Paek, Yoo Sam Na, Gyu Suck KIM, Su Syeong Kim, Shin Hwan Hwang +1 more | 2013-07-23 |
| 8482355 | Power amplifier | Byeong Hak Jo, Yoo Sam Na, Moon Suk Jeong, Gyu Suck KIM, Moon Kim | 2013-07-09 |