Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12205737 | Method for manufacturing rare earth permanent magnet | Dong Hwan Kim | 2025-01-21 |
| 11915861 | Method for manufacturing rare earth permanent magnet | Dong Hwan Kim | 2024-02-27 |
| 11897034 | Method for manufacturing rare earth permanent magnet | Dong Hwan Kim | 2024-02-13 |
| 11682506 | Rare-earth permanent magnet and method of manufacturing the same | Do Hoon Kim, Hyung Ju Lee, Jae Hyuk Jang, Young Beom Kim, Dong Hwan Kim | 2023-06-20 |
| 11527356 | Method for producing heavy rare earth grain-boundary-diffused RE—Fe—B-based rare earth magnet and heavy rare earth grain-boundary-diffused RE—Fe—B-based rare earth magnet produced thereby | Dong Hwan Kim | 2022-12-13 |
| 11222738 | Method for manufacturing rare earth magnet | Dong Hwan Kim | 2022-01-11 |
| 10490326 | Method of producing rare earth permanent magnet | Jae Ryung Lee, Dong Hwan Kim | 2019-11-26 |