| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | China | 2 | |
| #3 | Italy | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Hong Kong | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Personal adornments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cazzola Umberto | 11 |
| #2 | Umberto Cazzola | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN104135888A | Elastic chain and ornamental item made with said elastic chain | |
| WO2009039893A1 | Piece of chain for necklaces or bracelets | |
| EP1943916A2 | Perfected chain for ornamental items |