| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 3 | |
| #2 | Belgium | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United States | 2 | |
| #6 | Argentina | 1 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Spain | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Greece | 1 | |
| #13 | Hungary | 1 | |
| #14 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Calcagni Mario | 11 |
| Publication | Filing date | Title |
|---|---|---|
| EP0075768A2 | Moulding structure for roller window shutters and the like | |
| GB2093397A | Extrusion head for extruding mouldings incorporating metal inserts for roller blinds frames and the like and a moulding obtained thereby | |
| CA1159209A | Extrusion head for moldings to be used in the construction of window, door and the like frames |