| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Finland | 2 | |
| #5 | Norway | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | South Africa | 2 | |
| #8 | Bulgaria | 1 | |
| #9 | Hungary | 1 | |
| #10 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heinzel Gunter | 14 |
| #2 | Papp Janos | 11 |
| #3 | Schodder Erika | 10 |
| #4 | Baumann Rosenia | 6 |
| #5 | Heinzel Guinter | 1 |
| #6 | Heinzel Guenther | 1 |
| #7 | Heinzel Guenter | 1 |
| #8 | Shodder Erika | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5490796A | Elimination of waste materials in paper production | |
| WO9524266A1 | Waste treatment agent |