| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 11 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Unspecified technologies | |
| #3 | Hinges for doors or windows | |
| #4 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nieder Pietro | 13 |
| #2 | Oddicini Renzo | 3 |
| #3 | Renzo Oddicini | 1 |
| #4 | Pietro Nieder | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IT9019463D0 | Device to close folding doors with two or more doors | |
| FR2553464A1 | Articulated and adaptable joint for doors | |
| ES320069A1 | Improvements in the closure structures for doors and similar. (Machine-translation by Google Translate, not legally binding) | |
| GB1116822A | Improvements in or relating to doors or windows | |
| CA782877A | Multiple section closure |