Assignee
HAGEDORN RALF
DE·3 granted patents·2 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0155US8933652B2Rotor-blade pitch controlling drive for a wind turbineHAGEDORN RALF·Filed 2010·Granted Jan 13, 2015·2 cites·10 claims
- 0241US9112384B2Arrangement and method for avoiding stray currents in wind power plantsHAGEDORN RALF·Filed 2012·Granted Aug 18, 2015·0 cites·8 claims
- 0338US8952661B2Emergency power supply deviceHAGEDORN RALF·Filed 2010·Granted Feb 10, 2015·0 cites·15 claims
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