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ELEKTROTECHNISCHE SPEZIALFABRI

Overview
  • Total Patents
    29
About

ELEKTROTECHNISCHE SPEZIALFABRI has a total of 29 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and chemical engineering are VACUUM INTERRUPTERS, KESL KAREL and JILIN HANFENG ELECTRIC CO LTD.

Patent filings in countries

World map showing ELEKTROTECHNISCHE SPEZIALFABRIs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 France 9
#3 Austria 4
#4 Switzerland 4

Patent filings per year

Chart showing ELEKTROTECHNISCHE SPEZIALFABRIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hassencamp Curt 5
#2 Horst Dipl-Ing Adam 4
#3 Rudolf Bogenschuetz Elektrotec 3
#4 Horst Adam Dipl-Ing 2
#5 Horst Adam 1
#6 Rudolf Bogenschuetz Firma Elek 1

Latest patents

Publication Filing date Title
DE856327C Arc chamber for electrical switches
DE874814C Lower part for low-voltage high-performance fuses
DE836965C Automatic switch, especially in plug form
DE822273C Electrical switch or self switch
DE824972C Self-switch in rotary switch form
DE839672C Overcurrent switch with self-release and manual switch-off
DE727832C Fusible conductor arrangement for short-circuit-proof fuse cartridges
DE721967C Low-voltage high-performance fuse with contact plug-in elements
DE709900C Fusible conductor arrangement
DE721236C Overcurrent carriers Fusible conductor arrangement for short-circuit-proof cartridges
DE698649C Fusible conductor arrangement for short-circuit proof cartridges of electrical fuses