| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machine tools | |
| #4 | Mechanical elements | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Wind motors | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Special wind, spring and weight motors | |
| #4 | Sawing | |
| #5 | Presses | |
| #6 | Gearing | |
| #7 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolf Dipl-Ing Karl | 8 |
| Publication | Filing date | Title |
|---|---|---|
| DE1104458B | Power control device for wind turbines | |
| DE1088890B | Wind turbine blades | |
| DE1077160B | Head gear for wind turbines | |
| DE1092850B | Power control device for wind turbines | |
| DE942980C | Wind turbine | |
| DE943880C | Wind turbine blades | |
| DE1009119B | Head gear for a wind turbine with a vertical tower output shaft |