| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 8 | |
| #2 | United States | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Biotechnology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Microbiology | |
| #4 | Climate change mitigation in wastewater treatment | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Love Leonard S | 7 |
| #2 | Parlette Joseph N | 3 |
| #3 | Crathern Roger N | 2 |
| #4 | Love Leonard Sydney | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2199682A1 | Wastewater treatment apparatus | |
| US5587067A | Wastewater treatment apparatus | |
| CA1245779A | Anaerobic reactor | |
| CA1236598A | Integral clarifier | |
| US4303517A | Liquid treatment apparatus | |
| GB2039873A | Liquid treatment apparatus | |
| US4272369A | Liquid treatment apparatus | |
| CA1104947A | Clarifiers | |
| CA1074711A | Clarifiers | |
| CA1028961A | Conveyor means for clarifiers and the like |