| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 2 | |
| #2 | South Africa | 2 | |
| #3 | African Regional Industrial Property Organization | 1 | |
| #4 | Australia | 1 | |
| #5 | Bulgaria | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | China | 1 | |
| #9 | Czechia | 1 | |
| #10 | Estonia | 1 | |
| #11 | EPO (European Patent Office) | 1 | |
| #12 | Israel | 1 | |
| #13 | India | 1 | |
| #14 | Iceland | 1 | |
| #15 | Japan | 1 | |
| #16 | Lithuania | 1 | |
| #17 | Latvia | 1 | |
| #18 | Republic of Moldova | 1 | |
| #19 | Mexico | 1 | |
| #20 | New Zealand | 1 | |
| #21 | African Intellectual Property Organization | 1 | |
| #22 | Poland | 1 | |
| #23 | Saudi Arabia | 1 | |
| #24 | Slovakia | 1 | |
| #25 | Tajikistan | 1 | |
| #26 | Turkey | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic processes | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cook Brian George | 25 |
| #2 | Brian George Cook | 1 |
| #3 | Cook B G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2126254A1 | Process for treatment of a fluid and apparatus therefor |