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FRIEDRICHSHUETTE AG

Overview
  • Total Patents
    15
About

FRIEDRICHSHUETTE AG has a total of 15 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, Finland and France. Its main competitors in its focus markets materials and metallurgy, thermal processes and machine tools are JFE MATERIAL CO LTD, RHEINISCH NASSAUISCHE BERGWERK and HARBORD FRANK WILLIAM.

Patent filings in countries

World map showing FRIEDRICHSHUETTE AGs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 Finland 1
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing FRIEDRICHSHUETTE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schmelzer Dipl-Ing Franz 4
#2 Schwindt Dipl-Ing Kurt 2
#3 Lucas Dipl-Ing Otto 2
#4 Hof Otto 1
#5 Franz Schmelzer 1
#6 Dueber Karl 1
#7 Schmelzer Dipl-Berging Franz 1
#8 Schmelzer Franz Dipl-Ing 1
#9 Sieler Heinrich 1
#10 Thiel Dipl-Ing Wilhelm 1

Latest patents

Publication Filing date Title
FR1326740A Cast iron for the manufacture of articles which must have good resistance to deformation and high mechanical stresses
DE1163870B Shaft furnace and method for burning pellets
DE1174999B Gray cast iron for the production of objects that have good dimensional stability under high mechanical stress
DE1189918B Feeding device, in particular for blanks in front of a blank conveyor furnace
DE1041253B Roestofen
DE1043364B Roestofen
DE1037490B Process for the extraction of low or sulfur-free ore rust in the two-stage roasting of ores
DE1044128B Production of spherical sinter
DE1042244B Process and oven for roasting fine ores or ore slurry
DE955042C Method and device for cooling hot-rolled, flat rolling stock
DE898594C Device for the extraction of rich roast gases from the roasting of ores with a low sulfur content
DE913656C Use of cast iron
DE833053C Process and device for the recovery of rich roast gases from the roasting of ores with a low sulfur content