| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Norway | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Magnetic or electrostatic solid separation | |
| #2 | Unspecified technologies | |
| #3 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gale Roger | 12 |
| #2 | Gervais Stephen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1948363A1 | Single stage electrostatic precipitator | |
| AU2005257672A1 | Tunnel fan electrostatic filter |