| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | China | 1 | |
| #6 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Special wind, spring and weight motors | |
| #3 | Servomotors | |
| #4 | Pipes | |
| #5 | Marine propulsion | |
| #6 | Aeroplanes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lechler Markus | 13 |
| #2 | Hägele Karl | 9 |
| #3 | Arnold Samuel | 5 |
| #4 | Hagele Karl | 2 |
| #5 | Erhardt Steffen | 2 |
| #6 | Haegele Karl | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE102018114534A1 | Fan wheel driven in only one direction of rotation | |
| DE102018106454A1 | Impeller driven in opposite directions of rotation | |
| DE102018106455A1 | Fan wheel to be driven in one direction of rotation | |
| DE102018106457A1 | Fan wheel with a central drive unit |