| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | Australia | 1 | |
| #3 | United States | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ahn Woo Hyung | 10 |
| #2 | Ahn Woo-Hyung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR101030428B1 | Backpack of tube shoulder belt | |
| KR20100026915A | Food dustbin with chip keeping box | |
| KR20100026709A | Open and closing device of food dustbin | |
| KR20060125654A | A garbage can | |
| KR20060119849A | A buckle | |
| KR20060004892A | Backpack | |
| KR20060001942A | Backpack | |
| AU2003251208A8 | Apparatus for treating strip-shaped parts |