| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Canada | 1 | |
| #3 | Czechia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Hungary | 1 | |
| #6 | Indonesia | 1 | |
| #7 | Israel | 1 | |
| #8 | Iceland | 1 | |
| #9 | Mexico | 1 | |
| #10 | Norway | 1 | |
| #11 | New Zealand | 1 | |
| #12 | Poland | 1 | |
| #13 | Slovakia | 1 | |
| #14 | Taiwan | 1 | |
| #15 | United States | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zappi Guillermo Daniel | 15 |
| #2 | Weinberg Norman L | 14 |
| Publication | Filing date | Title |
|---|---|---|
| PL348151A1 | Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |