| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in wastewater treatment | |
| #2 | Water treatment | |
| #3 | Unspecified technologies | |
| #4 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Drewery T Gig | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US6165359A | High strength wastewater treatment system | |
| US6254066B1 | Apparatus for aerating liquid in a wastewater treatment tank | |
| US6180004B1 | Interconnected tank assembly of a wastewater treatment system | |
| US6106704A | Wastewater treatment system with air pump/control panel platform | |
| US6096203A | Wastewater treatment system |