| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | German Democratic Republic | 1 | |
| #6 | Spain | 1 | |
| #7 | Greece | 1 | |
| #8 | Ireland | 1 | |
| #9 | Israel | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | Mexico | 1 | |
| #12 | Poland | 1 | |
| #13 | Portugal | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 | |
| #15 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Herbst Robert J | 14 |
| #2 | Renk Russell R | 10 |
| #3 | Renk Russel R | 2 |
| #4 | Robert J Herbst | 1 |
| #5 | Renk Russell | 1 |
| #6 | Herbst R J | 1 |
| #7 | Renk R R | 1 |
| #8 | Renk R Russell | 1 |
| #9 | Herbst J Robert | 1 |
| #10 | Herbst Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU8429191A | Electrolytic treatment apparatus | |
| GR880100371A | System for electrolytic treatment of liquid | |
| ZA8803915B | System for electrolytic treatment of liquid | |
| WO8809772A1 | System for electrolytic treatment of liquid |