| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | Hungary | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Croatia | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Separation | |
| #4 | Pumps | |
| #5 | Sewers | |
| #6 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adelhuette Hans-Hugo | 13 |
| #2 | Adelhuette Hugo | 2 |
| Publication | Filing date | Title |
|---|---|---|
| HRP20010631A2 | Sand trap device | |
| HU0103156D0 | Grit chamber | |
| DE10012379A1 | Sand trap | |
| DE19617245A1 | Sedimentation tanks | |
| DE19540945A1 | Surface aerator for settlement tanks comprising horizontal composite of hollow sections | |
| DE4344498A1 | Immersion body system | |
| DE4202967A1 | CONVEYOR PUMP WITH SCREEN DEVICE | |
| DE3919368A1 | Device for the biological and optionally mechanical and / or chemical purification of waste water | |
| DE3904104A1 | Lifting device for surface ventilation systems of sewage treatment plants | |
| DE3904103A1 | Distribution device for the uniform distribution of waste water |