| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | China | 2 | |
| #5 | United States | 2 | |
| #6 | Brazil | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Poland | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Thermal processes | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic processes | |
| #2 | Non-metallic elements | |
| #3 | Separation | |
| #4 | Heat-exchanger without contact | |
| #5 | Heat-exchange device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Twardowski Zbigniew | 11 |
| #2 | Drackett Thomas | 7 |
| #3 | Drackett Thomas S | 6 |
| #4 | Harper Stuart R | 6 |
| #5 | Fetissoff Peter E | 4 |
| #6 | Hamvas Leslie A | 4 |
| #7 | Harding Grant Russell John | 4 |
| #8 | Bessarabov Dmitri | 4 |
| #9 | Wacker Thomas | 4 |
| #10 | Nelson John Alvern | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA2579364A1 | Apparatus and process for electrochemical chlorine recovery | |
| CA2513989A1 | Improved heat exchanger | |
| CA2469769A1 | Apparatus and method for spent alkali metal halide solution concentration using osmotic membrane distillation |