| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Israel | 3 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | African Regional Industrial Property Organization | 1 | |
| #5 | Canada | 1 | |
| #6 | Czechia | 1 | |
| #7 | Germany | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | France | 1 | |
| #10 | Hungary | 1 | |
| #11 | Indonesia | 1 | |
| #12 | Iceland | 1 | |
| #13 | Italy | 1 | |
| #14 | Lithuania | 1 | |
| #15 | Latvia | 1 | |
| #16 | Republic of Moldova | 1 | |
| #17 | Norway | 1 | |
| #18 | Poland | 1 | |
| #19 | Slovakia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berkman Eliezer | 17 |
| Publication | Filing date | Title |
|---|---|---|
| AU7943800A | Toilet flush valve | |
| CZ9903366A3 | System for cleaning household liquid waste | |
| IL123203D0 | A process for treatment and purification of domestic household effluent | |
| IL120583D0 | System for purification of domestic household effluent | |
| IL119610D0 | A process for treatment and purification of domestic household effluent |