| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Chemical engineering | |
| #3 | Civil engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Environmental technology | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Street cleaning | |
| #3 | Separation | |
| #4 | Cleaning | |
| #5 | Batteries | |
| #6 | Circuits for supplying electric power | |
| #7 | Unspecified technologies | |
| #8 | Reduction of greenhouse gas emissions | |
| #9 | Hinges for doors or windows | |
| #10 | Magnets and transformers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bondioli Cesare | 3 |
| #2 | De Falco Mauro | 2 |
| #3 | Amisani Gianni | 2 |
| #4 | Jeppesen Henrik | 1 |
| #5 | Colletti Alfonso | 1 |
| #6 | Thorsoe Jan | 1 |
| #7 | Morton Alistair David | 1 |
| #8 | Noehr Larsen Peter | 1 |
| #9 | Olsen Carl | 1 |
| #10 | Kjaergaard Christian Thorup | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102015003916A1 | Dirt collecting device for a cleaning device, in particular a sweeping vehicle and vacuum cleaner nozzle for a vacuum cleaner and method for operating both devices | |
| DE102012013287A1 | Method for contamination-free replacement of a filter cartridge in a vacuum cleaner |