| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | United States | 2 | |
| #3 | Australia | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Israel | 1 | |
| #7 | New Zealand | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Dredging | |
| #3 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nielsen Ian Bradley | 7 |
| #2 | Bradley Nielsen Ian | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2009026131A1 | Method and apparatus for collecting and/or removing sludge | |
| AU2003902080A0 | Separation method and apparatus |