| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 5 | |
| #3 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Buttons, pins and buckles | |
| #2 | Unspecified technologies | |
| #3 | Travel equipment | |
| #4 | Hand carried bags | |
| #5 | Sound-producing devices | |
| #6 | Cutting | |
| #7 | Special buttons and bins | |
| #8 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paik Jisook | 14 |
| #2 | Paik Ji Hye | 2 |
| #3 | Son Ji Won | 2 |
| #4 | Paik Nan Hee | 2 |
| #5 | Parik Nam-Il | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010115736A1 | Buckle equipped with a whistle | |
| US2010107370A1 | Buckle | |
| DE102008037455A1 | Buckle for use in e.g. attachment belt of hiking backpack during e.g. climbing in mountain to fasten product at body of user, has whistle that is removably attached on slide part, where slide part is provided at side of buckle body | |
| DE102008037454A1 | buckle | |
| DE102006045501A1 | buckle |