Inventor · disambiguated record
Stefan Herr
Also filed as: HERR STEFAN
52 granted patents·15 pending applications·744 citations·filing 2005–2019
99Inventor score
Top patents by PatentIndex Score
67 records- 0198US7637721B2Methods and apparatus for producing wind energy with reduced wind turbine noiseGEN ELECTRIC·Filed 2005·Granted Dec 29, 2009·81 cites·21 claims
- 0297US8047801B2Wind turbine blades with aerodynamic vortex elementsGEN ELECTRIC·Filed 2010·Granted Nov 1, 2011·31 cites·15 claims
- 0396US9752559B2Rotatable aerodynamic surface features for wind turbine rotor bladesGEN ELECTRIC·Filed 2014·Granted Sep 5, 2017·20 cites·18 claims
- 0496US8506250B2Wind turbine rotor blade with trailing edge extension and method of attachmentBAGEPALLI BHARAT·Filed 2011·Granted Aug 13, 2013·24 cites·13 claims
- 0596US7763989B2Method and apparatus for controlling the tip speed of a blade of a wind turbineGEN ELECTRIC·Filed 2009·Granted Jul 27, 2010·33 cites·20 claims
- 0696US7458777B2Wind turbine rotor assembly and blade having acoustic flapGEN ELECTRIC·Filed 2005·Granted Dec 2, 2008·54 cites·20 claims
- 0795US9377005B2Airfoil modifiers for wind turbine rotor bladesGEN ELECTRIC·Filed 2013·Granted Jun 28, 2016·19 cites·10 claims
- 0894US10087912B2Vortex generator for a rotor bladeGEN ELECTRIC·Filed 2015·Granted Oct 2, 2018·8 cites·17 claims
- 0994US8376703B2Blade extension for rotor blade in wind turbineGEN ELECTRIC·Filed 2011·Granted Feb 19, 2013·16 cites·18 claims
- 1094US8013460B2Method and apparatus for controlling noise levels of a turbine with minimal loss in energy yieldGEN ELECTRIC·Filed 2010·Granted Sep 6, 2011·13 cites·6 claims
- 1193US10180125B2Airflow configuration for a wind turbine rotor bladeGEN ELECTRIC·Filed 2015·Granted Jan 15, 2019·7 cites·5 claims
- 1293US8834127B2Extension for rotor blade in wind turbineGIGUERE PHILIPPE·Filed 2011·Granted Sep 16, 2014·31 cites·16 claims
- 1393US8317469B2Wind turbine shroudKINZIE KEVIN WAYNE·Filed 2011·Granted Nov 27, 2012·13 cites·20 claims
- 1492US10400744B2Wind turbine blade with noise reducing micro boundary layer energizersGEN ELECTRIC·Filed 2016·Granted Sep 3, 2019·7 cites·19 claims
- 1591US8038396B2Vortex generator assembly for use with a wind turbine rotor blade and method for assembling a wind turbine rotor bladeGEN ELECTRIC·Filed 2010·Granted Oct 18, 2011·18 cites·20 claims
- 1691US7918653B2Rotor blade trailing edge assemby and method of useGEN ELECTRIC·Filed 2007·Granted Apr 5, 2011·18 cites·17 claims
- 1791US7896616B2Integrated leading edge for wind turbine bladeGEN ELECTRIC·Filed 2007·Granted Mar 1, 2011·23 cites·27 claims
- 1890US10865769B2Methods for manufacturing wind turbine rotor blade panels having printed grid structuresGEN ELECTRIC·Filed 2017·Granted Dec 15, 2020·4 cites·11 claims
- 1990US8287243B2Spinner of a wind turbineHERR STEFAN·Filed 2008·Granted Oct 16, 2012·15 cites·20 claims
- 2090US8016560B2Wind turbine rotor blade with actuatable airfoil passagesGEN ELECTRIC·Filed 2010·Granted Sep 13, 2011·10 cites·9 claims
- 2190US8011887B2Rotor blade assemblyGEN ELECTRIC·Filed 2010·Granted Sep 6, 2011·14 cites·17 claims
- 2289US10612517B2Flexible extension for wind turbine rotor bladesGEN ELECTRIC·Filed 2017·Granted Apr 7, 2020·4 cites·14 claims
- 2389US8616846B2Aperture control system for use with a flow control systemNANUKUTTAN BIJU·Filed 2011·Granted Dec 31, 2013·15 cites·14 claims
- 2489US8270439B2Video game system using pre-encoded digital audio mixingHERR STEFAN·Filed 2007·Granted Sep 18, 2012·25 cites·36 claims
- 2589US8194862B2Video game system with mixing of independent pre-encoded digital audio bitstreamsHERR STEFAN·Filed 2009·Granted Jun 5, 2012·26 cites·54 claims
- 2689US7902689B2Method and system for noise controlled operation of a wind turbineGEN ELECTRIC·Filed 2009·Granted Mar 8, 2011·24 cites·20 claims
- 2788US9638164B2Chord extenders for a wind turbine rotor blade assemblyGEN ELECTRIC·Filed 2014·Granted May 2, 2017·12 cites·20 claims
- 2888US8403642B2Wind turbine rotor blade assembly with root curtainCARROLL CHRISTIAN A·Filed 2011·Granted Mar 26, 2013·9 cites·18 claims
- 2987US8430633B2Blade extension for rotor blade in wind turbineCARROLL CHRISTIAN A·Filed 2011·Granted Apr 30, 2013·11 cites·18 claims
- 3086US8231344B2Methods for controlling the amplitude modulation of noise generated by wind turbinesKINZIE KEVIN WAYNE·Filed 2011·Granted Jul 31, 2012·10 cites·19 claims
- 3186US7883324B2Wind turbine airfoil familyGEN ELECTRIC·Filed 2007·Granted Feb 8, 2011·9 cites·20 claims
- 3285US9869296B2Attachment method and system to install components, such as tip extensions and winglets, to a wind turbine bladeGEN ELECTRIC·Filed 2015·Granted Jan 16, 2018·4 cites·8 claims
- 3385US9523279B2Rotor blade fence for a wind turbineGEN ELECTRIC·Filed 2013·Granted Dec 20, 2016·9 cites·18 claims
- 3485US8061996B2Wind turbine blade planforms with twisted and tapered tipsHERR STEFAN·Filed 2008·Granted Nov 22, 2011·9 cites·15 claims
- 3583US9670900B2Rotor blade assembly for wind turbine having load reduction featuresGEN ELECTRIC·Filed 2013·Granted Jun 6, 2017·4 cites·14 claims
- 3683US7945350B2Wind turbine acoustic emission control system and methodGEN ELECTRIC·Filed 2009·Granted May 17, 2011·18 cites·18 claims
- 3781US7837442B2Root sleeve for wind turbine bladeGEN ELECTRIC·Filed 2008·Granted Nov 23, 2010·18 cites·18 claims
- 3879US8419371B2Wind turbine blades with twisted and tapered tipsHERR STEFAN·Filed 2008·Granted Apr 16, 2013·4 cites·20 claims
- 3975US7857597B2Boundary layer fins for wind turbine bladeGEN ELECTRIC·Filed 2009·Granted Dec 28, 2010·17 cites·1 claims
- 4074US8303250B2Method and apparatus for increasing lift on wind turbine bladeMOHAMMED OMER·Filed 2009·Granted Nov 6, 2012·20 cites·16 claims
- 4173US8408871B2Method and apparatus for measuring air flow condition at a wind turbine bladeHERR STEFAN·Filed 2008·Granted Apr 2, 2013·12 cites·17 claims
- 4272US10451036B2Adjustment factor for aerodynamic performance mapGEN ELECTRIC·Filed 2017·Granted Oct 22, 2019·1 cites·17 claims
- 4366US8226368B2Wind turbine airfoil familySTANDISH KEVIN·Filed 2011·Granted Jul 24, 2012·6 cites·17 claims
- 4465US8858174B2Wind turbine torque-speed controlLEE DONGJAI·Filed 2011·Granted Oct 14, 2014·3 cites·14 claims
- 4564US9239039B2Active circulation control of aerodynamic structuresHERR STEFAN·Filed 2008·Granted Jan 19, 2016·5 cites·10 claims
- 4661US9039380B2Winglet for a wind turbine rotor bladeKOEGLER KLAUS ULRICH·Filed 2012·Granted May 26, 2015·2 cites·20 claims
- 4758US8786117B2Wind turbine sensor assembly and method of assembling the sameWINSLOW CHRISTOPHER JAMES·Filed 2008·Granted Jul 22, 2014·4 cites·20 claims
- 4855US8215906B2Variable tip speed ratio tracking control for wind turbinesPIERCE KIRK GEE·Filed 2008·Granted Jul 10, 2012·4 cites·5 claims
- 4954US2014328693A1Rotor blade assembly having vortex generators for wind turbineGEN ELECTRIC·Filed 2013·Application pending·0 cites
- 5053US2009097976A1Active damping of wind turbine bladesGEN ELECTRIC·Filed 2007·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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