| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Canada | 2 | |
| #3 | African Regional Industrial Property Organization | 1 | |
| #4 | Australia | 1 | |
| #5 | China | 1 | |
| #6 | India | 1 | |
| #7 | Mexico | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weber David A | 11 |
| #2 | Tuttle Roger E | 10 |
| #3 | Moran W Dennis | 10 |
| #4 | Moran Dennis W | 1 |
| #5 | Tuttle Roger | 1 |
| #6 | Greer Gary D | 1 |
| #7 | Dahms Gary L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA3081736A1 | Systems and methods for converting and processing organic sludges for multi-nutrient single accreted granule enhanced efficiency fertilizer production | |
| EP1034152A1 | Sewage sludge recycling with a pipe cross-reactor |