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EISENWERKE A G DEUTSCHE

Overview
  • Total Patents
    40
About

EISENWERKE A G DEUTSCHE has a total of 40 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Germany and France. Its main competitors in its focus markets materials and metallurgy, mechanical elements and machines are DEUTSCHE EISENWERKE AG, STANTON IRONWORKS CO LTD and HAGENBURGER CHAMOTTE TON.

Patent filings in countries

World map showing EISENWERKE A G DEUTSCHEs patent filings in countries
# Country Total Patents
#1 Germany 32
#2 France 8

Patent filings per year

Chart showing EISENWERKE A G DEUTSCHEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Burchartz Heinrich 7
#2 Eicke Johannes Dr-Ing 3
#3 Timmerbeil Dr-Ing Helmut 3
#4 Poelzguter Franz Dr-Ing 3
#5 Grossjohann Heinz Dipl-Ing 3
#6 Baumgaertel Dipl-Ing Hermann 2
#7 Eicke Dr-Ing Johannes 2
#8 Schulte-Bockholt Dipl-Ing Hans 2
#9 Bruchhausen Johann Dipl-Ing 1
#10 Loesche Ernst 1

Latest patents

Publication Filing date Title
DE820189C Conveyor belt caster
DE806140C Heat treatment of centrifugally cast hollow bodies
DE816218C Process for the production of sintered goods on suction sintering systems
DE818052C Process for the production of Duengekalk
DE825453C Double shaft drying oven
DE752211C Method for increasing the yield of steel during wind freshening in the converter
DE767418C Process for the production of centrifugal cast workpieces
DE767325C Method and device for the production of lining material layers in centrifugal casting molds
DE767370C Device for the production of centrifugal cast hollow bodies, in particular larger wall thicknesses, in centrifugal casting molds charged with lining materials prior to casting
DE767244C Device for the production of centrifugally cast hollow bodies
DE767243C Process and system for the production of centrifugal cast workpieces
DE767241C Support device for gutters that can be pushed in and out in centrifugal casting molds
DE767242C Method and device for inserting the sealing plug in centrifugal casting molds
DE835039C Lining for centrifugal molds
DE835377C Channel made of iron, especially cast iron pipes, joined together in a watertight and gas-tight manner
DE834429C Compounds for molds and cores containing hydraulic substances
DE833282C Metallic, preferably iron, objects encased or equipped with insulating layers made of heat-insulating materials, such as in particular pipes, containers or similar workpieces or components
DE833476C Process for the production of protective layers on pipes or the like.
DE751703C Device on electrically operated elevators and cranes, in particular overhead traveling cranes
DE732142C Mass and method of making cores and molds