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NIEDERRHEINISCHE HUETTE AG

Overview
  • Total Patents
    13
About

NIEDERRHEINISCHE HUETTE AG has a total of 13 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets materials and metallurgy, machine tools and electrical machinery and energy are HENAN BOMA CO LTD, OSAKA TOKUSHIYU GOUKIN KK and MATERIALS & METHODS LTD.

Patent filings in countries

World map showing NIEDERRHEINISCHE HUETTE AGs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 France 4
#3 Austria 2
#4 United Kingdom 1

Patent filings per year

Chart showing NIEDERRHEINISCHE HUETTE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Werz Wilhelm 2
#2 Nickl Hermann 2
#3 Boeckers Erich 1
#4 Boeckers 1
#5 Baare Rolf-Dieter 1
#6 Erich Dipl-Ing 1
#7 Kratzer Dipl-Ing Johann 1

Latest patents

Publication Filing date Title
DE1286526B Process for producing unskilled steel
GB867387A Method for the production of high-grade rimmed steels having a ferritic peripheral zone
DE1163874B Process for the production of high-quality unkilled steels with a wide ferritic edge zone, in particular of welded, drawn and cold heading steels
DE1115814B Procedure for automatic loop control
DE1031408B Process for automatic loop control, especially in continuous wire roller lines with individual drives
DE1025368B Device for guiding and regulating rolled material loops
DE977271C Process for treating metal, primarily iron, melts