| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Canada | 1 | |
| #4 | Czechia | 1 | |
| #5 | Finland | 1 | |
| #6 | Norway | 1 | |
| #7 | Poland | 1 | |
| #8 | Slovakia | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Cleaning | |
| #3 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haustein Mikela | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DE4226570A1 | Treatment plant for the treatment of waste water | |
| EP0502433A1 | Arrangement for covering openings in buildings | |
| DE4031339A1 | Transportable processing plant |