| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 5 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Japan | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Soo Hyung | 13 |
| #2 | Lee Jae Sik | 12 |
| #3 | Lee Soo-Hyon | 2 |
| #4 | Lee Jaesik | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR101893514B1 | Friction Shaft For Slitter | |
| KR102009447B1 | Friction Shaft For Slitter | |
| KR101949864B1 | Friction Shaft For Slitter | |
| KR101949863B1 | Friction Shaft For Slitter | |
| KR101373596B1 | Air shaft roller core |