Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392005 | Ferritic stainless steel with improved high temperature creep resistance and manufacturing method therefor | Hoi Hun Kim, Han-Jin Ryu | 2025-08-19 |
| 12123067 | Ferritic stainless steel having improved pipe-expanding workability and method for manufacturing same | Young Min Seo, Deok Chan Ahn | 2024-10-22 |
| 12043875 | Ferrite-based stainless steel having excellent processability and high-temperature strength and method for manufacturing same | Ji Eon Park, Mi-Nam Park | 2024-07-23 |
| 11740038 | Ferritic stainless steel having excellent sound absorption properties for exhaust system heat exchanger and method of manufacturing the same | Jong Chul Kim, Jae Hong Shim, Deok Chan Ahn, Jin-Suk Kim | 2023-08-29 |
| 11634801 | Ferritic stainless steel having reduced carbon sludge adsorption for exhaust system heat exchanger and method of manufacturing same | Jong Chul Kim, Jae Hong Shim, Deok Chan Ahn, Jin-Suk Kim | 2023-04-25 |
| 11339460 | Ferritic stainless steel having excellent high-temperature oxidation resistance, and manufacturing method therefor | Jin-Suk Kim, Han-Hyuk Go, Ji Eon Park | 2022-05-24 |
| 10381425 | Organic light emitting display device | Ji-Yeon Kang | 2019-08-13 |