| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 7 | |
| #3 | Australia | 2 | |
| #4 | Mexico | 2 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Consumer goods | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Separation | |
| #3 | Ice-boxes | |
| #4 | Transferring liquids | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies | |
| #7 | Venting or aerating devices | |
| #8 | Pipes | |
| #9 | Fillers | |
| #10 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fritze Karl | 13 |
| #2 | Botts David M | 4 |
| #3 | Marks Nathan E | 3 |
| #4 | Karl Fritze | 3 |
| #5 | Magnusson Jan H | 2 |
| #6 | Lonneman Alan | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO03099732A1 | Water filter assembly | |
| WO2004013525A2 | Tubing attachment | |
| AU2002327416A1 | Tubing attachment | |
| WO03011426A1 | Water filter assembly for use in an appliance | |
| US6632355B2 | Low spillage replaceable water filter assembly | |
| WO0205926A1 | Filter assembly | |
| US6360764B1 | Cartridge adapter | |
| US6027644A | Dripless purification manifold and cartridge |