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SIEMENS ELEKTROWAERME GMBH

Overview
  • Total Patents
    134
About

SIEMENS ELEKTROWAERME GMBH has a total of 134 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets electrical machinery and energy, thermal processes and consumer goods are MAXIM AG FABRIK FUER THERMO EL, PROMETHEUS AKT GES FUER ELEK S and CHAPUT IVANHOE.

Patent filings in countries

World map showing SIEMENS ELEKTROWAERME GMBHs patent filings in countries
# Country Total Patents
#1 Germany 86
#2 Switzerland 36
#3 Austria 8
#4 United Kingdom 3
#5 Finland 1

Patent filings per year

Chart showing SIEMENS ELEKTROWAERME GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 H Siemens-Elektrowaerme-Gesell 25
#2 Schneider Stephan 11
#3 H Siemens Elektrowaerme-Gesell 10
#4 Kroener Dipl-Ing Artur 9
#5 Kroener Artur 4
#6 Wolf Dr-Ing Johannes 3
#7 Riccio Edoardo Ricci Del 1
#8 Kaendler Hermann 1
#9 Hein Herbert 1
#10 Brammer Berthold 1

Latest patents

Publication Filing date Title
DE548998C Electric hand dryer
GB306952A Improvements in or relating to electric irons
DE609199C Electrically heated pressureless overflow hot water storage tank
DE508189C Electric heating and cooking device with three or more power connections
DE527492C Electric iron with heat regulator
DE506077C Control device for electrically heated hot water pressure storage tank
GB269178A Insulating stone for electric furnaces
DE499741C Electric hotplate with open heating elements
DE511953C Plug for grounding or zeroing or for grounding and zeroing
DE482843C Hot water tank with electrical heating
GB249137A Improvements in or relating to bright annealing furnaces
DE446266C Electric turbine and weir heating
DE452076C Electric radiator
DE432424C Electrically heated emptying tank with a timer that interrupts the heating circuit during the blocking time
DE446882C Electrically heated heat storage furnace
DE433279C Procedure for operating bright glow furnaces
DE447850C Electric heating and baking device
DE436322C Device for extracting leaching substances, in particular from coffee
DE449079C Method and device for heating and drying plastic masses and tissues by means of an electric current
DE445826C Device for electrical heating of floors and walls