| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Skates | |
| #2 | Cycles | |
| #3 | Vehicle brake control systems | |
| #4 | Wheelchairs and sledges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jang Byong Taek | 8 |
| #2 | Jang Byung Soo | 8 |
| #3 | Byong-Taek Jang | 1 |
| #4 | Jang Byung Taek | 1 |
| #5 | Byung-Soo Jang | 1 |
| #6 | Mun Myeong Il | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20080099742A | The roller-ski of inline-board | |
| KR20080031087A | Balance structure of the board | |
| KR100612427B1 | The board where the voluntary advance is possible | |
| KR20070072310A | Rolling the multiplex directivity where the voluntary advance is board which it equips the wheel | |
| KR20070058716A | Playing balloon |