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CALOR EMAG ELEKTRIZITAETS AG

Overview
  • Total Patents
    493
About

CALOR EMAG ELEKTRIZITAETS AG has a total of 493 patent applications. Its first patent ever was published in 1943. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are CONCORDIA SPRECHER ENERGIE, DRIESCHER SPEZIALFAB FRITZ and XIAMEN HUADIAN SWITCHGEAR CO.

Patent filings per year

Chart showing CALOR EMAG ELEKTRIZITAETS AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leonhardt Guenter 37
#2 Brueckner Dr-Ing Paul 31
#3 Brockhaus Dipl-Ing Gerhard 30
#4 Franz-Karl Grossmann Dipl-Ing 21
#5 Leonhardt Wilhelm 20
#6 Pilsinger Guenter 17
#7 Grossmann Franz-Karl Dipl Ing 14
#8 Grossmann Franz-Karl Dipl-Ing 13
#9 Grossmann Dipl-Ing Franz-Karl 13
#10 Nedess Horst 12

Latest patents

Publication Filing date Title
WO9109409A1 Process for producing a surface-coated component, especially a contact member for a vacuum switch, and device for implementing the process
DE4015135A1 Contact pieces for vacuum switches
DE3932159A1 Vacuum switch chamber for HV switch - has spring steel elements projecting from ring fitted to central section of condensation screen
DE3931774A1 METHOD FOR PRODUCING A VACUUM SWITCHING CHAMBER
DE3926619A1 METHOD FOR PRODUCING A VACUUM SWITCHING CHAMBER
DE3844053A1 Superconducting switch
DE3842919A1 Switch for a vacuum switch
DE3840825A1 Contact arrangement for vacuum switches
DE3840192A1 Switching contact arrangement
DE3829888A1 Vacuum switching chamber
DE3815805A1 Vacuum switch
DE3806921A1 VACUUM SWITCH CHAMBER
DE3719256A1 VACUUM SWITCHING CHAMBER
DE3701759A1 Contact arrangement for a vacuum switch
DE3701758A1 Contact arrangement for a vacuum switch
DE3636922A1 Bridge switch disconnector
DE3628174A1 Vacuum switching chamber
DE3611389A1 Drive device
DE3544972A1 Switch pole arrangement
DE3529386A1 Encapsulated high-voltage switching device