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CENTRE NAT RECH METALL

Overview
  • Total Patents
    597
About

CENTRE NAT RECH METALL has a total of 597 patent applications. Its first patent ever was published in 1951. It filed its patents most often in France, Belgium and United Kingdom. Its main competitors in its focus markets materials and metallurgy, measurement and machine tools are THYSSEN NIEDERRHEIN AG, SHANXI JIANLONG IND CO LTD and SALZGITTER HUETTENWERK AG.

Patent filings in countries

World map showing CENTRE NAT RECH METALLs patent filings in countries

Patent filings per year

Chart showing CENTRE NAT RECH METALLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bragard Adolphe 14
#2 Nilles Paul-Emile 11
#3 Pirlet Robert 9
#4 Holper Roland 8
#5 Ledune Jacques 5
#6 Denis Etienne 4
#7 Emile Nilles Paul 4
#8 Denis Etienne Marie 4
#9 Ponghis N 4
#10 Economopoulos M 4

Latest patents

Publication Filing date Title
US4143184A Production of galvanized steel strip
FR2113511A5 Oxy-fuel burner - utilising heavy liquid fuel
US3871871A Monitoring and control of pig iron refining
GB1281313A Devices for measuring oxygen concentration in a metallic bath
US3811869A Process for the reduction of iron ores
CA928507A Process for the reduction of iron ores
NL172341B Method and apparatus for reducing iron ore.
CA922899A Process for controlling the agglomeration of inorganic substances
DE2114077A1 Reduction process for iron ores
DE2114078A1 Device for dosing oxygen in a metal bath
DE2111503A1 METHOD FOR DYNAMIC CONTROL OF THE REFRESHING OF HAEMATITE PIG IRON
US3733049A Determination of yield elongation during tensile testing
FR2078812A5 Malleable binary alloys of zinc and rare - earths
CA934849A Process for the predetermination of the datum values of a wide-strip-finishing rolling mill train controlled by an electronic calculator
NL171131B Method of driving a wide roller roller
DE2060927A1 Process for the production of granulated fertilizer
FR2068567A1 Device for measuring gas flow esp in furnaces
FR2069583A5 Control method for metallurgical refining - procedures
FR2067064A1 Shaped steel rods
GB1294379A Production of steel rod or wire