| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 7 | |
| #2 | EPO (European Patent Office) | 4 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | General building constructions | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maffei Giovanni | 11 |
| Publication | Filing date | Title |
|---|---|---|
| EP3241973A1 | Fire door | |
| EP3228769A1 | A firebreak device | |
| EP1749961A2 | Smoke seal device for sliding fire door | |
| EP1705327A2 | Suspension guide for sliding doors |