| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 11 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Poland | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jonsson Ake | 20 |
| Publication | Filing date | Title |
|---|---|---|
| EP2921094A1 | A mobile vacuum cleaning device | |
| AU2002341521B2 | A device for setting up central vacuum cleaning installations |