| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | China | 1 | |
| #7 | Tunisia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Sewers | |
| #3 | Climate change adaptation technologies | |
| #4 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ghalib Saad A | 20 |
| Publication | Filing date | Title |
|---|---|---|
| CN105873863A | Enhanced treatment shaft | |
| CA2711140A1 | Waste water storage and treatment system and method | |
| USRE45385E | Wastewater treatment system | |
| EP1888466A1 | Wastewater treatment system and method | |
| US2006273046A1 | Method for treating wastewater |