| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Italy | 2 | |
| #4 | Russian Federation | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Hinges for doors or windows | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Wing fittings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vesca Giuseppe | 10 |
| #2 | Veska Dzhuzeppe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN106536847A | Anti-fall safety system for wings, doors, main doors, up-and-over doors, windows, vasistas windows | |
| CN104919124A | Frame |