| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Germany | 2 | |
| #4 | Spain | 2 | |
| #5 | Finland | 2 | |
| #6 | Italy | 2 | |
| #7 | Sweden | 2 | |
| #8 | South Africa | 2 | |
| #9 | Canada | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Japan | 1 | |
| #12 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Devial Raymond Michael | 6 |
| #2 | Taylor Philip Maurice | 5 |
| #3 | Cowlin P | 4 |
| #4 | Devial R M | 3 |
| #5 | Taylor P | 2 |
| #6 | Cowlin Philip | 2 |
| #7 | Vial R | 2 |
| #8 | Devial R | 2 |
| #9 | Devial Raymond M | 1 |
| #10 | Cowling Philip | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES462841A1 | Improvements introduced into a unit to continuously monitor a water current with respect to their contaminant oil content. (Machine-translation by Google Translate, not legally binding) | |
| IT1090013B | Monitoring contaminated water streams - to determine the content of oil using fluorescent radiation | |
| ZA7705766B | Improvements in the monitoring of contaminated fluid streams | |
| CA1072770A | Monitoring of contaminated fluid streams | |
| GB1545512A | Monitoring of contaminated fluid streams |