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STAHLWERKE ROECHLING BUDERUS

Overview
  • Total Patents
    58
About

STAHLWERKE ROECHLING BUDERUS has a total of 58 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are APV PARAMOUNT LTD, QINHUANGDAO SHOUQIN METAL MAT CO LTD and JIANGSU INST OF RES OF IRON AND STEEL SHA-STEEL CO LTD.

Patent filings in countries

World map showing STAHLWERKE ROECHLING BUDERUSs patent filings in countries
# Country Total Patents
#1 Germany 45
#2 Switzerland 6
#3 Austria 3
#4 United Kingdom 3
#5 Finland 1

Patent filings per year

Chart showing STAHLWERKE ROECHLING BUDERUSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roechling-Buderus A-G Stahlwer 6
#2 Hengler Dr-Ing Erich 3
#3 Pachaly Eberhard Dipl-Ing 3
#4 Walz Dr-Ing Adolf 2
#5 Alfred Kropf 2
#6 Riekeberg Fritz Dipl-Ing 2
#7 Schaeben Dr Chem Leopold 2
#8 Schaun Otto 1
#9 Junghans Kurt 1
#10 Martin Alfred 1

Latest patents

Publication Filing date Title
DE900702C Winding material for pipes that are subject to high loads and are to be manufactured using the winding process for high pressures
DE939691C Process for the production of gears with a hardened surface and a tough core
DE973301C Method and device for exerting a pressure on elongated centrifugal cast hollow bodies, e.g. B. Gun barrels during the solidification during the centrifugal process
DE928717C Device and method for direct, continuous hardening of bare strips and wires made of steel
DE880788C Process for the production of work pieces made of steel on the centrifugal path for highly stressed objects, e.g. B. Gun barrels
DE862348C Process for achieving a favorable primary crystallization when manufacturing workpieces from steel by the centrifugal process
DE861008C Device for the production of workpieces after the centrifugal process in horizontal forms
DE742528C Device for the production of cast welding rods
DE738896C Shaft furnace for the heat treatment of elongated workpieces
DE767310C Process for the manufacture of thick-walled steel pipes
DE740726C Chrome-manganese steels for objects that have to be resistant to intergranular corrosion
DE915974C Process for the production of gun barrels in the centrifugal casting process
DE745951C Adjustable grinding gauge for fillet cutters on cutting tools
DE733107C Die for forging objects made of light metal
DE760239C Process for making alloy steel
DE904546C Process for the heat treatment of ferromagnetic materials
DE688628C Process for patinating rust-resistant chrome-manganese-steel cutlery and table utensils
DE742030C Heat-resistant chrome-manganese-silicon steel
DE684598C Safety device on stopper pans
DE738747C Use of nickel-chromium alloys for dental purposes