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CALOR ELEK ZITAETSGESELLSCHAFT

Overview
  • Total Patents
    30
About

CALOR ELEK ZITAETSGESELLSCHAFT has a total of 30 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany, Austria and United Kingdom. Its main competitors in its focus markets electrical machinery and energy are KEDU ELECTRIC CO LTD, HALLER & CO E and FREDERICK LEONARD COOK.

Patent filings in countries

World map showing CALOR ELEK ZITAETSGESELLSCHAFTs patent filings in countries
# Country Total Patents
#1 Germany 27
#2 Austria 2
#3 United Kingdom 1

Patent filings per year

Chart showing CALOR ELEK ZITAETSGESELLSCHAFTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Latest patents

Publication Filing date Title
DE426065C Safety element with screw plug safety device and a heat release with fusible link surrounded by a heating coil
DE437700C Device for the protection of movable electrical power consumers against inadmissible warming with a heat release depending on the warming state of the power consumer to be protected in a plug housing
DE417701C Protection device for electrical power consumers against excessive warming
DE436676C Device for automatic disconnection of electrical circuits endangered by overload
DE417674C Modification of the device for the protection of electrical power consumers
DE431484C Protection device for electrical power consumers against excessive warming
DE424743C Protection device for electrical power consumers endangered by heat increase
GB212278A Protective device for electrical current consuming apparatus against excessive heating
DE421336C Protection device for electrical power consumers against inadmissible heating with two temperature switches responding to different degrees of heat
DE407192C Device for the protection of electrical power consumers
DE409199C Safety element with screw plug safety device and a heat release with fusible link surrounded by a heating coil
DE403335C Protection device for electrical power consumers against excessive warming
DE407191C Protection device for electrical power consumers against inadmissible heating with a rotatable, by an easily meltable metal or the like. Soldered trigger
DE413139C Safety earthing switchgear
DE407782C Temperature fuse with a release held in the rest position by a soldering point for the switching process
DE403442C Protective device for smaller electrical power consumers with a plug connection at risk from increasing temperatures
DE403788C Safety circuit
DE374986C Protection device for electrical circuits with fuse and temperature fuse
DE403730C Protective device for smaller electrical power consumers with a plug connection at risk from increasing temperatures
DE387530C Existing triggers for temperature fuses consisting of two parts that can be displaced against each other after a soldering or softening of a soldering point or the like