Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12262714 | Superabsorbent polymer and preparation method thereof | Haesung Yun, Hyungsam Choi, Dong Hyun Kim, Seonjung Jung, Ji Seok Lee +3 more | 2025-04-01 |
| 11518853 | Polyamide-imide resin film | Yunah Yu, Hyungsam Choi, Byungguk Kim, Youngsik Eom, Sungyeol Choi +1 more | 2022-12-06 |
| 11407858 | Polyamide-imide resin film | Byungguk Kim, Youngsik Eom, Yunah Yu, Hyungsam Choi | 2022-08-09 |
| 10428182 | Sulfide-based polymer, film comprising same and method for preparing same | Hyungsam Choi, Duk Hun Jang | 2019-10-01 |