| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Taiwan | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Engines, pumps and turbines | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Separation | |
| #3 | Water treatment | |
| #4 | Climate change adaptation technologies | |
| #5 | Venting or aerating devices | |
| #6 | Transferring liquids | |
| #7 | Pumps | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Chiang-Pei | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2009101565A1 | Water-Cleaner | |
| GB0800942D0 | Sprayer for cleaning vehicles and powered by direct current | |
| GB0719370D0 | Water-cleaner | |
| US2008011657A1 | Water-cleaner | |
| TW200800362A | Portable water cleaner powered by direct current | |
| US7118050B1 | Sprayer with changeable volume | |
| TWI253958B | High pressure spray device with adjustable volume | |
| US7195030B2 | Bicycle pump valve | |
| TW200606336A | Inflator with inflation and deflation effects |