Learn more

KORTHAUS HELMUT

Overview
  • Total Patents
    24
About

KORTHAUS HELMUT has a total of 24 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, United Kingdom and Austria. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and machines are HARMONIC AD INC, MAGNETIC ELEKTROMOTOREN GMBH and RHEIN GETRIEBE GMBH.

Patent filings in countries

World map showing KORTHAUS HELMUTs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 United Kingdom 7
#3 Austria 3
#4 France 1
#5 Hong Kong 1
#6 Singapore 1
#7 United States 1

Patent filings per year

Chart showing KORTHAUS HELMUTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Korthaus Helmut 15
#2 Wilke Richard Dipl Ing 4
#3 Wilke Richard 4
#4 Richard Wilke Dipl-Ing 3
#5 Wilke Dipl-Ing Richard 3

Latest patents

Publication Filing date Title
DE3010335A1 WORKING METHOD FOR AN ELECTROMOTORIC BRAKE ACTUATING DEVICE, IN PARTICULAR FOR RAIL VEHICLES, AND DEVICE FOR IMPLEMENTING THE METHOD
US3553557A Electric motor with overload cut-out
DE1286363B Protection against power failure with an electric servomotor
GB1090290A Improvements in or relating to transmission devices
GB1073102A Improvements in and relating to electric-motor-operable displacing devices
GB1027600A Improvements in or relating to an electric motor-driven linear displacing device
GB972415A Electric-motor-operable displacing device
GB1028672A Improvements in or relating to electric motors having overload clutches