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Patent applications and USPTO patent grants for Stapelfeldt; Karl Friedrich.The latest application filed is for "wind turbine with lvrt capabilities".
Patent | Date |
---|---|
Method for controlling a wind farm Grant 9,026,258 - Stapelfeldt May 5, 2 | 2015-05-05 |
Wind Turbine With Lvrt Capabilities App 20120104754 - Rudolf; Georg ;   et al. | 2012-05-03 |
Adaptive Voltage Control For Wind Turbines App 20120101640 - Stapelfeldt; Karl-Friedrich | 2012-04-26 |
Method For Controlling A Wind Farm App 20120010755 - Stapelfeldt; Karl Friedrich | 2012-01-12 |
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