| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 10 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Personal adornments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cerqua Claudio Christian | 15 |
| Publication | Filing date | Title |
|---|---|---|
| EP0789520A1 | Segmented transformable jewellery article having variable structural dimensions | |
| ITRM950365D0 | Exhibition device for the functional display of component jewels with rotary movements and angular displacements | |
| EP0644732A1 | A modular system for the realization of rings, bracelets and other jewellery or cheap jewelry articles | |
| ITRM930690D0 | Annular article of jewellery, with composable elements |