| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | Brazil | 3 | |
| #3 | Norway | 3 | |
| #4 | New Zealand | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Canada | 1 | |
| #8 | Singapore | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clarke Neville | 19 |
| #2 | Clark Neville | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NZ313929A | A skimmer | |
| AU6650596A | A skimmer | |
| EP0712335A1 | Hydrocyclone separators | |
| AU7377494A | Hydrocyclone separators | |
| AUPM714794A0 | Separation apparatus and method |