| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | Italy | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Brazil | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels | |
| #2 | Unspecified technologies | |
| #3 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trivini Ruggero | 10 |
| #2 | Ruggero Trivini | 3 |
| #3 | Trevini Ruggero | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2409857A1 | A wheel construction including a locking device | |
| KR20110097594A | Castor wheel construction for furniture pieces and the like | |
| US2010186192A1 | Wheel construction, particularly for furniture and furnishing pieces and trolleys | |
| EP1671810A2 | On-off wheel construction for panels, in particular for furniture pieces |