| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Canada | 2 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Mexico | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in wastewater treatment | |
| #2 | Water treatment | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Warrow Theodore U | 13 |
| #2 | Warrow Michael J | 7 |
| Publication | Filing date | Title |
|---|---|---|
| CN101331089A | Double-sided self-cleaning media | |
| CN101341097A | Flow equalized rotating biological contactor | |
| US2007231219A1 | Double-sided self-cleansing media | |
| US2007231218A1 | Flow equalized rotating biological contactor |