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VOIGT & HAEFFNER

Overview
  • Total Patents
    15
About

VOIGT & HAEFFNER has a total of 15 patent applications. Its first patent ever was published in 1894. It filed its patents most often in Switzerland, Germany and France. Its main competitors in its focus markets electrical machinery and energy and machine tools are EB DISTRIBUSJON, VEI ELECTRIC SYSTEMS SPA and CONDIT ELECTRICAL MFG CORP.

Patent filings in countries

World map showing VOIGT & HAEFFNERs patent filings in countries
# Country Total Patents
#1 Switzerland 8
#2 Germany 5
#3 France 2

Patent filings per year

Chart showing VOIGT & HAEFFNERs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Voigt Haeffner 8
#2 Patzak Kurt 2
#3 Voigtlaender Kurt 1
#4 Kummer Hans 1
#5 Rudolf Seysen Dipl-Ing 1
#6 Hoffmann Fritz 1
#7 Prohl Robert 1

Latest patents

Publication Filing date Title
DE1515578A1 Low electrical breaker
DE1515577A1 Low electrical breaker
DE1515568A1 Circuit breaker that can be withdrawn from a housing provided with guide rails
DE1515557A1 Cast insulator
DE973169C Contact arrangement