| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Canada | 2 | |
| #3 | Poland | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Magnetic or electrostatic solid separation | |
| #2 | Separation | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marlowe John | 6 |
| #2 | Hall Harold | 6 |
| Publication | Filing date | Title |
|---|---|---|
| GB9809902D0 | A magnetic filtration system | |
| CA2227650A1 | A magnetic filter device |