| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Egypt | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Israel | 1 | |
| #9 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Unspecified technologies | |
| #4 | Contaminated soil reclamation | |
| #5 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schlesinger Barry | 12 |
| #2 | Rapp Harold | 6 |
| #3 | Rapp Harold L | 5 |
| Publication | Filing date | Title |
|---|---|---|
| AU7483694A | Material cleansing device | |
| US5538598A | Liquid purifying/distillation device | |
| US5441606A | Liquid purifying and vacuum distillation process | |
| US5248394A | Liquid purifying/distillation device |