| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | France | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Layered products | |
| #3 | Certain plastics | |
| #4 | Shaping of plastics | |
| #5 | Roof coverings |
| Publication | Filing date | Title |
|---|---|---|
| GB1396170A | Roof boarding | |
| DE2021744A1 | Process for the production of insulated roof cladding and roof cladding produced by this process |