| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Australia | 1 | |
| #5 | France | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Buttons, pins and buckles | |
| #3 | Unspecified technologies | |
| #4 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hsu Frank | 12 |
| #2 | Hsu Tony | 1 |
| #3 | Lin Tao | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018228252A1 | Buckle assembly | |
| US2016174667A1 | Buckle assembly | |
| GB9521838D0 | Torsion wrench | |
| CA2161384A1 | Torsion wrench | |
| US5537877A | Torsion wrench with display unit for displaying torsion force limit thereon | |
| US5199329A | Socket wrench |