Assignee
SONNEBORN WALTER GERD OSKAR
US·4 granted patents·35 citations·filing 2011–2012
Technology mixB64C4
Top patents by PatentIndex Score
4 records- 0189US8668162B1Apparatus and method for roll moment equalization at high advance ratios for rotary wing aircraftSONNEBORN WALTER GERD OSKAR·Filed 2011·Granted Mar 11, 2014·13 cites·24 claims
- 0285US8752786B2Low speed autogyro yaw control apparatus and methodSONNEBORN WALTER GERD OSKAR·Filed 2012·Granted Jun 17, 2014·9 cites·9 claims
- 0383US8939394B1Anemometer drive apparatus and methodSONNEBORN WALTER GERD OSKAR·Filed 2011·Granted Jan 27, 2015·8 cites·11 claims
- 0475US8998127B2Pre-landing, rotor-spin-up apparatus and methodSONNEBORN WALTER GERD OSKAR·Filed 2011·Granted Apr 7, 2015·5 cites·19 claims
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