P

Inventor

HAGEDORN RALF

DE6 patents
⚠️ This page may combine multiple inventors who share the name “HAGEDORN RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAGEDORN RALF

3 patents
US8933652B2Jan 13, 2015

Rotor-blade pitch controlling drive for a wind turbine

HAGEDORN RALF2 citations56
US9112384B2Aug 18, 2015

Arrangement and method for avoiding stray currents in wind power plants

HAGEDORN RALF0 citations45
US8952661B2Feb 10, 2015

Emergency power supply device

HAGEDORN RALF0 citations45

GEN ELECTRIC

2 patents
US6921985B2Jul 26, 2005

Low voltage ride through for wind turbine generators

GEN ELECTRIC137 citations96
US7235996B2Jun 26, 2007

Functionality test method

GEN ELECTRIC9 citations69

AREVA WIND GMBH

1 patent
US9726146B2Aug 8, 2017

Assembly for fixing a rotor blade of a wind power plant

AREVA WIND GMBH0 citations48