| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Czechia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Poland | 2 | |
| #5 | Slovakia | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in wastewater treatment | |
| #2 | Water treatment | |
| #3 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koch Reinhard | 12 |
| #2 | Peukert Volkmar | 10 |
| #3 | Peukert Volkmar Dr | 2 |
| #4 | Peukert Volkmar Dr Rer Nat | 1 |
| #5 | Penkert V | 1 |
| #6 | Koch R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CZ214898A3 | Small-scale biological sewage treatment plant | |
| DE19626592A1 | Biological small sewage treatment plant | |
| DE19621447A1 | Single-tank wastewater treatment plant | |
| DE4133954A1 | Plant and method for biological phosphorus and nitrogen elimination from waste water |