| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 2 | |
| #3 | Australia | 1 | |
| #4 | Belgium | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | Italy | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Electrical machinery and energy | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Pumps | |
| #3 | Electric switches | |
| #4 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Notta Adolf | 6 |
| #2 | Scovell Ian A | 5 |
| #3 | Masbruch Richard D | 4 |
| #4 | Notta A | 3 |
| #5 | Waldhauser Steven J A | 3 |
| #6 | Scovell I | 3 |
| #7 | Corneil Dennis J | 3 |
| #8 | Waldhauser Steven A | 2 |
| #9 | Waldhauser Steven J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4492002A | Floor cleaning machine | |
| US4483041A | Support for a squeegee assembly | |
| US4406980A | Speed and direction control mechanism | |
| US4392787A | Diaphragm pump | |
| US4364138A | Automatic floor cleaning machine with removable drive carriage | |
| US4339841A | Squeegee support assembly for automatic floor cleaning machines | |
| AU6399280A | ** | |
| US4380844A | Automatic floor cleaning machine | |
| US4272861A | Carpet cleaning device |