| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | Canada | 3 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | China | 1 | |
| #6 | Mexico | 1 | |
| #7 | United States | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marston Peter G | 14 |
| #2 | Wechsler Ionel | 13 |
| #3 | Woodard Steven | 9 |
| #4 | Ionel Wechsler | 1 |
| #5 | Steven Woodard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008085197A1 | Improved collection system for a wet drum magnetic separator |