Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404562 | Oriented electrical steel sheet and method for manufacturing same | Oh-Yeoul Kwon, Woo-Sin Kim | 2025-09-02 |
| 12325890 | Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet | Min Soo Han, Yunsu Kim | 2025-06-10 |
| 12139033 | Electric vehicle charger and energy storage system mounted transformer | — | 2024-11-12 |
| 12123065 | Grain-oriented electrical steel sheet and method for manufacturing same | Oh-Yeoul Kwon, Se-Min Park, Jae Kyoum Kim, Seung Gon LEE, Won-Gul Lee | 2024-10-22 |
| 12109444 | Electric vehicle charger-mounted transformer | — | 2024-10-08 |
| 12084736 | Grain-oriented electrical steel sheet and manufacturing method therefor | Oh-Yeoul Kwon, Woo-Sin Kim, Dae-Uk Kim | 2024-09-10 |
| 12051529 | Oriented electrical steel sheet and method for producing same | Oh-Yeoul Kwon, Woo-Sin Kim | 2024-07-30 |
| 11929227 | Multi-contact disconnect switch for lightning arrester | — | 2024-03-12 |
| 11826837 | Hole saw with hole enlargement guide and support piece detachable therefrom | — | 2023-11-28 |
| 11772199 | Grain-oriented electrical steel sheet and magnetic domain refinement method therefor | Oh-Yeoul Kwon, Se-Min Park, Won-Gul Lee | 2023-10-03 |
| 11685962 | Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain-oriented electrical steel sheet | Min Soo Han, Yunsu Kim | 2023-06-27 |
| 11318562 | Grain-oriented electrical steel sheet and magnetic domain refinement method therefor | Oh-Yeoul Kwon, Se-Min Park, Won-Gul Lee | 2022-05-03 |
| 11313011 | Method for refining magnetic domains of grain-oriented electrical steel sheet | Oh-Yeoul Kwon, Ki-Young Min, Se-Min Park, Seong Cheol Hong | 2022-04-26 |
| 11180819 | Grain-oriented electrical steel plate and production method therefor | Oh-Yeoul Kwon, Seung Gon LEE, Hyun-Chul Park, Jung-Hun Park, Seong-Kyu See +3 more | 2021-11-23 |
| 11174525 | Annealing separator composition for oriented electrical steel sheet, oriented electrical steel sheet, and method for manufacturing oriented electrical steel sheet | Min Soo Han, Yun-Su Kim, Chang-Soo Park | 2021-11-16 |
| 11168376 | Annealing separator composition for oriented electrical steel sheet, oriented electrical steel sheet, and method for manufacturing oriented electrical steel sheet | Min Soo Han, Chang-Soo Park, Yunsu Kim | 2021-11-09 |
| 10851431 | Grain-oriented electrical steel sheet and manufacturing method therefor | Kyu-Seok Han, Hyung Don Joo, Jin-Wook Seo, Hyun-Seok Ko | 2020-12-01 |
| 10815545 | Grain-oriented electrical steel plate and manufacturing method thereof | Oh-Yeoul Kwon, Won-Gul Lee, Seong Cheol Hong, Gyoo Taek Lee, Choong Soo Lim | 2020-10-27 |
| 9883896 | Jawbone distraction system and a control method thereof capable controlling operation using a remote control | Hee Jin Kim, Kyung Seok Hu, Hyung Jun Kim, Jung Yul Cha, Jae Gi Lee +1 more | 2018-02-06 |
| 9864543 | Electronic device and communication method | Chansol Kim | 2018-01-09 |
| 9860545 | Method and apparatus for multi-view video encoding and method and apparatus for multiview video decoding | Gwang Hoon Park, Kyu-Heon Kim, Min-woo Park, Doug-Young Suh | 2018-01-02 |
| 9728277 | Method of repairing non-volatile memory based storage device and method of operating electronic system including the storage device | Joon Ho Lee | 2017-08-08 |
| 9663839 | Method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties | Hyung Don Joo, Chang-Soo Kim, Jong-Ho Park, Byeong-Goo Kim, Jin-Wook Seo | 2017-05-30 |
| 9582217 | Electronic device and communication method | Chansol Kim | 2017-02-28 |
| 9557935 | Computing system including storage system and method of writing data thereof | Pradeep Bisht, Jiurong Cheng, Sung-Chul Kim, Seung-Yeun Jeong, Sang-Jin Oh +1 more | 2017-01-31 |