| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Canada | 2 | |
| #5 | Germany | 2 | |
| #6 | Italy | 2 | |
| #7 | Netherlands | 2 | |
| #8 | Norway | 2 | |
| #9 | Sweden | 2 | |
| #10 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport | |
| #3 | Civil engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Vehicle transmission mounting | |
| #3 | Cross-cutting vehicle technologies | |
| #4 | Street cleaning | |
| #5 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ashton Walter G | 5 |
| #2 | Ashton W | 3 |
| #3 | Meyer L | 3 |
| #4 | Siegele J E | 2 |
| #5 | Ashton W G | 2 |
| #6 | Siegele J | 1 |
| #7 | Siegele James E | 1 |
| #8 | Haines Robert E | 1 |
| #9 | Ashton Walter Gilbert | 1 |
| #10 | Uorutaa Girubaato Ashiyuton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4492391A | Thrust rod anchor for pipe joint restraint systems | |
| US4009500A | Floor scrubbing apparatus | |
| US3996636A | Floor scrubbing machine | |
| US3701177A | Front wheel driven floor scrubber | |
| US3639936A | Self-propelled floor scrubber |