| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | China | 3 | |
| #5 | EPO (European Patent Office) | 3 | |
| #6 | Hungary | 3 | |
| #7 | United States | 3 | |
| #8 | South Africa | 3 | |
| #9 | Canada | 2 | |
| #10 | Hong Kong | 2 | |
| #11 | Singapore | 2 | |
| #12 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Climate change mitigation in wastewater treatment | |
| #4 | Producing goods from plastic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Volmering Dirk | 30 |
| #2 | Vossenkaul Klaus | 30 |
| #3 | Klaus Vossenkaul | 4 |
| #4 | Dirk Volmering | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019129074B3 | Method for introducing a gas and gassing device | |
| DE102019115265A1 | Membrane filter | |
| DE102016211903A1 | Process for producing a membrane filter | |
| DE102013218208A1 | Membrane filter and method for filtering | |
| DE102013218188B3 | Membrane filter and method for filtering |