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NEUNKIRCHER EISENWERK A G VORM

Overview
  • Total Patents
    48
About

NEUNKIRCHER EISENWERK A G VORM has a total of 48 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany, Austria and France. Its main competitors in its focus markets materials and metallurgy, machine tools and thermal processes are PANZHIHUA STEEL & VANADIUM CO, STIFTELSEN METALLURG FORSK and SMS SIEMAG AG.

Patent filings in countries

World map showing NEUNKIRCHER EISENWERK A G VORMs patent filings in countries
# Country Total Patents
#1 Germany 29
#2 Austria 10
#3 France 8
#4 Belgium 1

Patent filings per year

Chart showing NEUNKIRCHER EISENWERK A G VORMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haag Johannes 6
#2 Hold Dipl-Ing Hermann 2
#3 Horbach Peter 2
#4 Klaerding Josef Dr-Ing 1
#5 Arndt Max Dipl-Ing 1
#6 Kugener Eugen 1
#7 Sedlaczek Herbert Dr-Ing 1
#8 Puppe Heinz 1
#9 Voigt Johann Friedrich August 1
#10 P Ppe Heinz 1

Latest patents

Publication Filing date Title
DE934941C Guide channel for braking cut bars in steel bar mills
DE888396C Process for the production of a low-nitrogen Thomas steel
DE875412C Procedure for the operation of induced draft sintering plants
DE880911C Device for monitoring the air gap in electrical machines by parts protruding into the air gap
DE764583C Coupling sleeve holder for rolling mills
DE747124C Process for producing steels containing chromium
DE703339C Gas burners, in particular for preheating and welding pipes
DE700460C Process for the electrical welding of pipes
DE679120C Catwalk for heater
DE683200C Breaker pot arrangement, especially for rolling mills
DE710060C One-way clutch
DE677564C Automatic scissors for cutting off the end of rolling stock
DE742894C Rolling mill with rolling stands arranged one behind the other
DE665794C Process for the production of highly citric acid soluble slag phosphates
DE668777C Device for folding and bundling rods
DE703054C Process for the production of elongated rolled stock, such as rods
DE710833C Device for casting mild iron and steel in block molds
DE657454C Process for operating gas-fired metallurgical furnaces equipped with regenerators
DE649947C Process for producing free cutting steel
DE627395C Support plate for molds