| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | EPO (European Patent Office) | 7 | |
| #3 | WIPO (World Intellectual Property Organization) | 7 | |
| #4 | United States | 4 | |
| #5 | China | 3 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | India | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics | |
| #4 | Pumps | |
| #5 | Unspecified technologies | |
| #6 | Analysing materials | |
| #7 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Waltl Hans Gunter Alexander | 8 |
| #2 | Hunter Alex George | 6 |
| #3 | Hunter Susanne Phyllis | 5 |
| #4 | Alexander Waltl Hans Gunter | 2 |
| #5 | Farby John | 2 |
| #6 | Spence Deborah Michele | 2 |
| #7 | Hunter David | 2 |
| #8 | Lloyd Chochrane | 1 |
| #9 | Daniel Stuart Hunter | 1 |
| #10 | Hunter Daniel Stuart | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201902706D0 | Filter cartridge and casing | |
| GB201706262D0 | Filter element testing | |
| GB0912880D0 | Process and apparatus for molding a filter | |
| GB0710151D0 | A coalescing filter | |
| GB0707283D0 | Improvements in coalescing filters | |
| GB0601888D0 | Molded filter | |
| GB0507468D0 | Emulsion separating | |
| GB0111147D0 | Method and apparatus for making moulded filter elements | |
| US6558444B1 | Fluid filters having a concealed machine-readable identification |