| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Finland | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Separation | |
| #3 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ollila Martti | 12 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020058564A1 | Vacuum, cleaner | |
| FI20050129A0 | Rotating nozzle | |
| WO02071912A1 | Filter construction | |
| FI980879A0 | Drainage system that works with extract air | |
| WO9012532A1 | Filter cleaner/separator for dry and wet suction machines | |
| WO8502991A1 | Accessory attachment for vacuum cleaner | |
| EP0197036A1 | Means for cleaning filters in wet and dry vacuum cleaners. |