| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Australia | 2 | |
| #6 | Canada | 2 | |
| #7 | Brazil | 1 | |
| #8 | China | 1 | |
| #9 | Hong Kong | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Hinges for doors or windows | |
| #5 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tedeschi Nancy | 22 |
| Publication | Filing date | Title |
|---|---|---|
| US7665839B1 | Coupling device with breakaway and methods of using the same | |
| EP2183641A2 | Coupling device with breakaway and methods of using the same | |
| KR20170078859A | Screw with breakaway and methods of using the same |