Learn more

RHEINSTAHL GIESSEREI AG

Overview
  • Total Patents
    22
About

RHEINSTAHL GIESSEREI AG has a total of 22 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, Austria and United Kingdom. Its main competitors in its focus markets materials and metallurgy, engines, pumps and turbines and civil engineering are STERLING EVGENIJ, ALMEX USA INC and ZDM (ZHENZHI) MACHINERY & MOULD CO LTD.

Patent filings in countries

World map showing RHEINSTAHL GIESSEREI AGs patent filings in countries
# Country Total Patents
#1 Germany 4
#2 Austria 3
#3 United Kingdom 3
#4 United States 3
#5 Belgium 2
#6 France 2
#7 Canada 1
#8 Switzerland 1
#9 Spain 1
#10 Italy 1
#11 Sweden 1

Patent filings per year

Chart showing RHEINSTAHL GIESSEREI AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hattwig Wolfgang 3
#2 Wichert Manfred 3
#3 Braukmann Heinz Dieter 2
#4 Wichert M 1
#5 Braukmann H D 1
#6 Hattwig W 1
#7 Hattwig Wolfgang Dipl Ing 1
#8 Reuter Guido 1
#9 Braukmann Heinz-Dieter 1
#10 Motz Juergen Dr 1

Latest patents

Publication Filing date Title
DE2517164A1 Weldable strong steel alloy for thick castings - cooled from soln annealing at controlled rate and isothermally hardened
US3958620A Method for producing blank metal ingots of uniform cross section and in particular steel ingots
ES423521A1 Apparatus and method for casting composite cast rolls
US3881545A Apparatus for casting composite cast rolls
GB1442270A Tunnel linings
DE2239092A1 Weldable toughened steel alloy - contg carbon, silicon, manganese, alumin-ium, nitrogen
GB1338156A Process for the production of metallic ingots of uniform cross-section