| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Brazil | 1 | |
| #6 | China | 1 | |
| #7 | Finland | 1 | |
| #8 | Norway | 1 | |
| #9 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leroux Willy | 12 |
| #2 | Willy Leroux | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2746625A1 | Apparatus for cleaning and drying smooth, glassed or non-glassed surfaces | |
| FR2733894A1 | Surface dewatering and simultaneous liquid recovery tool | |
| CN1100674A | Process for cleaning glass wing or like vertical and/or plan smoth surface | |
| FR2688996A1 | Process for cleaning windows using steam, liquid adjuvant, squeegee and apparatus for implementing same. |