| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 | |
| #2 | Belgium | 5 | |
| #3 | Spain | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | Austria | 1 | |
| #7 | Canada | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Luxembourg | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Medical technology | |
| #4 | Organic fine chemistry | |
| #5 | Pharmaceuticals | |
| #6 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Platform constructions | |
| #3 | Structural elements | |
| #4 | Metal wire processing | |
| #5 | Layered products | |
| #6 | Electrotherapy | |
| #7 | Punching metal | |
| #8 | Medical preparations | |
| #9 | Specific use of cosmetics | |
| #10 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Borlenghi L | 4 |
| #2 | Lorenzo Borlenghi | 3 |
| #3 | Borlenghi Lorenzo | 3 |
| #4 | Polenghi L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES278702A1 | Door frame of plastics for room doors | |
| US3130455A | Door frame of plastics for room doors | |
| ES264877A1 | Improvements in doors for interior of premises (Machine-translation by Google Translate, not legally binding) | |
| ES261939A1 | Improvements in the construction of costs for various signals (Machine-translation by Google Translate, not legally binding) | |
| CA696427A | Door frame of plastic for room doors |