| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 3 | |
| #3 | Austria | 2 | |
| #4 | Netherlands | 2 | |
| #5 | Canada | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Sweden | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering | |
| #3 | Thermal processes | |
| #4 | Computer technology | |
| #5 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neumann Peter | 4 |
| #2 | Strobl Horst | 3 |
| #3 | Strobl H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2839363A1 | HEAT STORAGE HEATING | |
| DE2839362A1 | SOLAR PANEL | |
| CA1040380A | Roof-sheeting element with integral lath structure |