| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | Brazil | 2 | |
| #4 | China | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Ukraine | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Agriculture | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Slyke J Victor | 13 |
| #2 | Van Kempen Martien H J G | 7 |
| #3 | Van Kempen Theodorus A T G | 7 |
| #4 | Van Slyke Victor | 4 |
| #5 | Helle Steve | 3 |
| #6 | Timmenga Hubert | 3 |
| #7 | Watkinson Paul | 3 |
| #8 | Bi Ziaotao | 2 |
| #9 | Victor Slyke J Van | 1 |
| #10 | Bi Xiaotao | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW201209014A | A method and system for producing methane, an organic based fertilizer and usable water from animal waste | |
| CN101817698A | System and method for producing organic based fertilizer and usable water from animal waste | |
| US2007039877A1 | Waste collection system for separating liquid waste from solid waste | |
| CA2381623A1 | Method of waste treatment | |
| CA2343832A1 | Waste treatment system |