Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202416 | Method for manufacturing real aluminum using aluminum alloy capable of being applied to coil-to-uncoil process, and vehicle interior part | Ye-Lim Kim, Chang Yeol Yoo | 2025-01-21 |
| 11639140 | Method for manufacturing real aluminum using aluminum alloy capable of being applied to coil-to-uncoil process, and vehicle interior part | Ye-Lim Kim, Chang Yeol Yoo | 2023-05-02 |
| 11241732 | Casting product with tubular flow passages, method of casting the same product, and cast-in pipe insert unit | Yoon-Ki Lee, Cheol-Ung Lee, Jae Gi Sim, Jun Bak, Sang Muk Park +4 more | 2022-02-08 |
| 11137064 | Method of manufacturing double layer type transmission planetary gear carrier and planetary gear carrier manufactured by the same | Young Ji Park | 2021-10-05 |
| 10260136 | Aluminum alloy for die casting and method of heat treating the same | — | 2019-04-16 |
| 10184554 | Differential carrier case with inserted pipe for high pressure casting | Mun-Gu Kang, Cheol-Ung Lee, Kwang Min Yoon, Jung-Hwan Jang, Kyui-Joo Park +4 more | 2019-01-22 |
| 9845547 | Electrolytic solution and method for surface treatment of aluminum alloys for casting | Ye-Lim Kim, Hyeon Seok YOO, Dong Eun Lee, Chul-Ho Lee, Jin-Sub Choi | 2017-12-19 |
| 9731347 | Core pin for preventing molten metal from flowing into pipe and casting device using the same | Mun-Gu Kang, Kwang Min Yoon, Tae Ho Jeong | 2017-08-15 |