| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Czechia | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Norway | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maxson Richard C | 8 |
| #2 | Uban Stephen A | 8 |
| #3 | Eischen Frederick W | 7 |
| #4 | Hunt Timothy L | 2 |
| #5 | Albanase Michael | 2 |
| #6 | Oyler Kenneth W | 2 |
| #7 | Fraser Brian S | 2 |
| #8 | Geiser Kurt M | 1 |
| #9 | Nelson Clifford E | 1 |
| #10 | Olsen Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6334096A | Apparatus for solid particle reduction | |
| CA2197077A1 | Lateral member assembly for underdrain lateral system | |
| US5618426A | Lateral member assembly for underdrain lateral system | |
| CA2189757A1 | Method and apparatus for water treatment | |
| EP0652856A1 | Organic material composting system |