| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Germany | 3 | |
| #3 | Australia | 1 | |
| #4 | Czechia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Hungary | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Poland | 1 | |
| #9 | Slovakia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Pumps | |
| #4 | Siphons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolbers Ralf | 14 |
| Publication | Filing date | Title |
|---|---|---|
| DE102006015675A1 | Small volume reverse osmosis system with double membrane permeate pump | |
| DE102006015674A1 | Small Volume Reverse Osmosis System with Dual Valve Permeate Pump | |
| DE102006015673A1 | Small volume reverse osmosis plant with concentrate management | |
| EP0567751A1 | Drinking water treatment apparatus |