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FRIEDRICH SIEMENS K G

Overview
  • Total Patents
    25
About

FRIEDRICH SIEMENS K G has a total of 25 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany and France. Its main competitors in its focus markets thermal processes and materials and metallurgy are THERMTEC B V, SUNBEAM EQUIP and OFU OFENBAU UNION GMBH.

Patent filings in countries

World map showing FRIEDRICH SIEMENS K Gs patent filings in countries
# Country Total Patents
#1 Germany 22
#2 France 3

Patent filings per year

Chart showing FRIEDRICH SIEMENS K Gs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sprenger Arthur 9
#2 Siemens Dipl-Ing Friedrich Car 4
#3 Steuer Otto 3
#4 Siemens Friedrich Carl Dipl-In 2
#5 Hansen Hans Christian 2

Latest patents

Publication Filing date Title
DE884392C Automatic regulation for industrial furnaces
DE740194C Method and device for operating a zone burst furnace equipped with regenerative and recuperative combustion
DE743582C Conveyor device for sheets in continuous ovens
DE767279C Conveyor device for heat exchangers
DE740254C Rotary hearth furnace
DE719378C Method and device for automatic temperature control in thermal fens
DE743277C Automatic temperature control of a heating furnace
DE719440C Process for automatic temperature control of ovens
DE900359C Insert furnace for heating iron, steel and metal blocks
DE722413C Sand seal, especially for shuttle bogies
DE884240C Procedure for operating Roestoefen
DE729403C Method and device for operating a round deep furnace
DE713555C Nozzles for gas-fired shaft ovens
DE726137C Bonnet furnace
DE918511C Heating of pusher ovens with a preheating, heating and equalization zone
DE929635C Automatic regulation for ovens with rooms with different temperatures
DE929634C Automatic regulation for ovens with rooms with different temperatures
DE911771C Automatic regulation for ovens with rooms with different temperatures
DE911770C Automatic regulation for ovens with rooms with different temperatures
DE911768C Automatic regulation for ovens with rooms with different temperatures