Inventor

HERR STEFAN

US52 patents

⚠️ This page may combine multiple inventors who share the name “HERR STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERR STEFAN

GEN ELECTRIC

Methods and apparatus for producing wind energy with reduced wind turbine noise

Rotatable aerodynamic surface features for wind turbine rotor blades

Wind turbine rotor assembly and blade having acoustic flap

Wind turbine blades with aerodynamic vortex elements

Method and system for noise controlled operation of a wind turbine

Method and apparatus for controlling the tip speed of a blade of a wind turbine

Integrated leading edge for wind turbine blade

Root sleeve for wind turbine blade

Airflow configuration for a wind turbine rotor blade

Vortex generator for a rotor blade

Airfoil modifiers for wind turbine rotor blades

Blade extension for rotor blade in wind turbine

Wind turbine rotor blade with actuatable airfoil passages

Chord extenders for a wind turbine rotor blade assembly

Vortex generator assembly for use with a wind turbine rotor blade and method for assembling a wind turbine rotor blade

Method and apparatus for controlling noise levels of a turbine with minimal loss in energy yield

Wind turbine acoustic emission control system and method

Wind turbine airfoil family

Rotor blade assembly

Wind turbine blade with noise reducing micro boundary layer energizers

Rotor blade fence for a wind turbine

Rotor blade trailing edge assemby and method of use

Boundary layer fins for wind turbine blade

Flexible extension for wind turbine rotor blades

Attachment method and system to install components, such as tip extensions and winglets, to a wind turbine blade

Rotor blade assembly for wind turbine having load reduction features

Methods for manufacturing wind turbine rotor blade panels having printed grid structures

Adjustment factor for aerodynamic performance map

Energy audit tool for a wind turbine power system

Tip extension assembly for a wind turbine rotor blade

HERR STEFAN

Video game system using pre-encoded digital audio mixing

Video game system with mixing of independent pre-encoded digital audio bitstreams

Spinner of a wind turbine

Wind turbine blade planforms with twisted and tapered tips

Method and apparatus for measuring air flow condition at a wind turbine blade

Active circulation control of aerodynamic structures

Wind turbine blades with twisted and tapered tips

CARROLL CHRISTIAN A

Blade extension for rotor blade in wind turbine

Wind turbine rotor blade assembly with root curtain

KINZIE KEVIN WAYNE

Wind turbine shroud

Methods for controlling the amplitude modulation of noise generated by wind turbines

BAGEPALLI BHARAT

Wind turbine rotor blade with trailing edge extension and method of attachment

GIGUERE PHILIPPE

Extension for rotor blade in wind turbine

MOHAMMED OMER

Method and apparatus for increasing lift on wind turbine blade

NANUKUTTAN BIJU

Aperture control system for use with a flow control system

STANDISH KEVIN

Wind turbine airfoil family

WINSLOW CHRISTOPHER JAMES

Wind turbine sensor assembly and method of assembling the same

KOEGLER KLAUS ULRICH

Winglet for a wind turbine rotor blade

LEE DONGJAI

Wind turbine torque-speed control

PIERCE KIRK GEE

Variable tip speed ratio tracking control for wind turbines