| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Austria | 2 | |
| #3 | Belgium | 1 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Chemical engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Air-conditioning | |
| #3 | Separation | |
| #4 | Non-portable lighting devices | |
| #5 | Kitchen equipment | |
| #6 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilhelm Sanzenbacher | 7 |
| #2 | Sanzenbacher Wilhelm | 4 |
| Publication | Filing date | Title |
|---|---|---|
| ES334089A2 | Apparatus for preparation of drinking water. (Machine-translation by Google Translate, not legally binding) |