| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | South Africa | 2 | |
| #8 | Canada | 1 | |
| #9 | Czechia | 1 | |
| #10 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reeves Grantley Conrad John | 9 |
| #2 | Verity Denis Bowes | 7 |
| #3 | Denis Bowes Verity | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9824218D0 | Air dehumidifier | |
| GB9802747D0 | Fuel filter | |
| GB9723093D0 | Air dehudifier | |
| GB9303136D0 | Gas or vapour filtering apparatus | |
| CN1046291A | Filter apparatus for filtering liquid | |
| BR8901354A | Filtering equipment for filtering a liquid | |
| ZA8901919B | Filter apparatus | |
| GB8800798D0 | Filter apparatus for filtering a liquid | |
| GB8500100D0 | Treatment of oil |