| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Australia | 2 | |
| #4 | Germany | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Fillers | |
| #3 | Chemical or physical processes | |
| #4 | Siphons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stolberg Errol | 6 |
| #2 | Farrar John | 5 |
| #3 | Hannon Joseph Patrick | 3 |
| #4 | Powell Nicholas Iain | 3 |
| #5 | Cardew Peter Towsend | 3 |
| #6 | Gallagher Paul Martin | 3 |
| #7 | Davenport James | 2 |
| #8 | Stolberg Errol Michael | 1 |
| #9 | Meir Stoke-On-Trent | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9812875D0 | Filter press | |
| GB9801771D0 | A separator | |
| GB9713822D0 | Ejector | |
| GB9523718D0 | Filter and filter element |