| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Germany | 4 | |
| #3 | Taiwan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Furniture and games | |
| #5 | Chemical engineering | |
| #6 | Surface technology and coating | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Handles for hand implements | |
| #2 | Finishing work on buildings | |
| #3 | Domestic washing | |
| #4 | Shaping of plastics | |
| #5 | Cleaning | |
| #6 | Certain plastics | |
| #7 | Devices for applying fluent materials | |
| #8 | Painting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Shou-Hung | 9 |
| #2 | Chen Shou Hung | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2020206889A1 | Hand tool assembly | |
| US2020206890A1 | Hand tool assembly | |
| DE102018100375A1 | HAND TOOLS | |
| US2019193256A1 | Hand tool | |
| DE102017012175A1 | Hand Tool Assembly | |
| DE102017012174A1 | Hand tool assembly | |
| DE102017100247A1 | Hand tool assembly | |
| US2018178369A1 | Hand tool assembly | |
| TW201623754A | Scraper device | |
| TW201338937A | A fixture for a hand tool |