| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 | |
| #10 | New Zealand | 1 | |
| #11 | United States | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Piguillet Edouard Jean Francoi | 7 |
| #2 | Piguillet Edouard Jean F | 4 |
| #3 | Piguillet Edoward Jean Francoi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5501196A | Method and device for treating ducts | |
| NL1000399C2 | Method and device for treating channels. |