| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | Brazil | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | China | 1 | |
| #6 | Mexico | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Footwear laces | |
| #2 | Unspecified technologies | |
| #3 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | Whang Jong O | 13 |
| Publication | Filing date | Title |
|---|---|---|
| BRPI0816622A2 | Tie-tie provided on shoes that have post-formed bedrooms opposes on two side of the foot and tie-tie provided on boots that have opened on the operative position | |
| KR20090090860A | Tying tool for shoelace | |
| KR20090037713A | Tying tool for shoelace | |
| KR20070105849A | Tying tool for shoelace | |
| KR100662794B1 | Tying tool for shoelace |