| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 17 | |
| #2 | Spain | 6 | |
| #3 | Austria | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Packaging and shipping | |
| #4 | Basic communication technologies | |
| #5 | Medical technology | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Separation | |
| #3 | Containers for goods storage | |
| #4 | Amplifiers | |
| #5 | Water treatment | |
| #6 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brunner Hans | 19 |
| #2 | Hans Brunner | 5 |
| #3 | Moeri-Zahnd Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA121432A | Filter | |
| US960267A | Filter. | |
| US904678A | Water-filter. |