R E power Systems AG
55Patents
42Active
55Granted
50Portfolio score
Filing activity: Dec 20, 2003 → Mar 14, 2011 · 36 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7528496B2 | Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7256508B2 | Wind farm | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7276808B2 | Tower for a wind power station | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7629702B2 | Method for controlling a wind turbine and corresponding wind turbine | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7606638B2 | Wind park with robust reactive power adjustment system and method for the operation thereof | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7585157B2 | Rotor blade for a wind power station | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7586205B2 | Method and system for regulation of the rotational speed of a rotor on a wind turbine | Emerging Cross-Sectional Technologies | 21 | Active |
| US7256509B2 | Wind power plant comprising a rotor blade adjusting device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8157522B2 | Calibration method | Emerging Cross-Sectional Technologies | 17 | Active |
| US7603202B2 | Method for optimizing the operation of wind farms | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7840312B2 | Power control of a wind farm and method thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8378515B2 | Wind turbines having control for network faults and operating method thereof | Emerging Cross-Sectional Technologies | 12 | Active |
| US7571013B2 | Method for optimizing operational parameters on wind farms | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7407342B2 | Offshore wind energy system with non-skid feet | Emerging Cross-Sectional Technologies | 11 | Active |
| US7741728B2 | Wind power plant comprising a reactive power module for supporting a power supply system and corresponding method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7244097B2 | Device for adjusting the angle of incidence of a rotor blade of a wind power installation | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8727731B2 | Method for establishing a blade connection of a rotor blade, a blade connection and a securing element for a blade connection | Emerging Cross-Sectional Technologies | 10 | Active |
| US8373291B2 | Wind park with voltage regulation of the wind energy systems and operating method | Emerging Cross-Sectional Technologies | 10 | Active |
| US8052394B2 | Rotor blade of a wind energy unit | Emerging Cross-Sectional Technologies | 9 | Active |
| US7470111B2 | Wind turbine | Emerging Cross-Sectional Technologies | 9 | Active |
| US8400003B2 | Wind energy installation having a double-energized asynchronous generator and converter control | Emerging Cross-Sectional Technologies | 9 | Active |
| US8133029B2 | Rotor blade attachment | Emerging Cross-Sectional Technologies | 9 | Active |
| US7550862B2 | Wind turbine and method for the automatic correction of wind vane settings | Emerging Cross-Sectional Technologies | 8 | Active |
| US8143734B2 | Wind plant and method of initiating braking actions in different operating modes | Emerging Cross-Sectional Technologies | 7 | Active |
| US8390140B2 | Wind energy installation with a heating device | Emerging Cross-Sectional Technologies | 7 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.