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HERMANN HONNEF

Overview
  • Total Patents
    39
About

HERMANN HONNEF has a total of 39 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are WINCHARGER CORP, DENG YUNHE and SWAY TURBINE AS.

Patent filings in countries

World map showing HERMANN HONNEFs patent filings in countries
# Country Total Patents
#1 Germany 29
#2 United States 6
#3 United Kingdom 4

Patent filings per year

Chart showing HERMANN HONNEFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Honnef Hermann 8
#2 Hermann Honnef 6
#3 Heinrich Geffeken 1
#4 Heinrich Geffcken 1

Latest patents

Publication Filing date Title
DE744804C Wind turbine with blade adjustment
DE735585C Wind power machine
US2180206A Wind-operated electrical power station
US2217950A Wind-operated power generator
GB492489A Improvements in and relating to wind-operated power generators
US2167265A Power generator
US2240262A Power generating system
DE708096C Wind power machine with counter-rotating wind wheels arranged one behind the other on the same axis
GB473324A Improvements in methods of storing and recovering the surplus electrical energy temporarily delivered by large wind-driven dynamos
DE746340C Large wind power plant with main wind turbines lying one behind the other on the same axis and an auxiliary wind turbine connected upstream
DE686574C Large wind turbine with sloping support struts
DE677398C Wind power plant with two wind wheels running in opposite directions, which carry the stator and rotor pole rims of an electrical power generator
DE733223C Electric wind power plant
DE676166C Lighting device for the wings of wind power plants
GB416307A Improvements in power-generating systems
US1944239A Electric wind dynamo
DE589123C Wind power machine, through which the stand and runner of a power generator are set in opposite rotation
US1963912A Wind motor
GB371096A Improvements in wind motors
DE549618C Wind power machine, the tips of which are connected to each other by a wheel rim