| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Israel | 2 | |
| #4 | Norway | 2 | |
| #5 | South Africa | 2 | |
| #6 | China | 1 | |
| #7 | New Zealand | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Materials and metallurgy | |
| #3 | Organic fine chemistry | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Water treatment | |
| #3 | Separation | |
| #4 | Special acyclic compounds | |
| #5 | Climate change mitigation in wastewater treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kirkpatrick Alan | 9 |
| #2 | Alan Kirkpatrick | 1 |
| #3 | Kirkpatrick A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200205267B | Water purification filter. | |
| CN1424983A | Water purification filter | |
| IL140711D0 | Activated carbon filter, ceramic filter element and water purification system comprising both filters |