| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Canada | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | China | 1 | |
| #7 | Czechia | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | Hong Kong | 1 | |
| #10 | Norway | 1 | |
| #11 | Poland | 1 | |
| #12 | United States | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Measuring volume | |
| #3 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Northedge Ronald | 19 |
| Publication | Filing date | Title |
|---|---|---|
| GB9929026D0 | Actuator | |
| AU6109799A | Valve assembly | |
| GB9918822D0 | Valve assembly | |
| GB9821352D0 | Valve assembly | |
| GB9314701D0 | Methods and systems for calibrating flow meters | |
| EP0326231A1 | Fluid separator | |
| GB8520363D0 | Flow meters |