| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Brushes | |
| #2 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dondi Andrea | 13 |
| #2 | Dondi Roberto | 13 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007068549A1 | A brush for cleaning tubular elements and a decorative element | |
| EP1806990A2 | Tool for cleaning surfaces | |
| EP1428456A1 | Roller for rotating cylindrical brushes applicable in any industrial, road-related or other sector | |
| EP1266590A2 | Modular roller for industrial rotary cylindrical brushes, particularly for outdoor use |