| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Hungary | 6 | |
| #2 | Canada | 5 | |
| #3 | South Africa | 5 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Taiwan | 3 | |
| #6 | Germany | 2 | |
| #7 | Mexico | 2 | |
| #8 | China | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Measurement | |
| #6 | Control | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Water treatment | |
| #3 | Separation | |
| #4 | Climate change mitigation in wastewater treatment | |
| #5 | Punching metal | |
| #6 | Shafts | |
| #7 | Testing of structures | |
| #8 | Systems controlling non-electric variables | |
| #9 | Clutches and brakes | |
| #10 | Certain plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Höfken Marcus | 12 |
| #2 | Hoefken Marcus | 10 |
| #3 | Hofken Marcus | 7 |
| #4 | Hagspiel Thomas | 5 |
| #5 | Durst Franz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102012207146A1 | Device for decanting a supernatant received in a clarifier | |
| DE102011087966A1 | decanter |