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NORTHWESTERN STEEL & WIRE COMP

Overview
  • Total Patents
    14
About

NORTHWESTERN STEEL & WIRE COMP has a total of 14 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, thermal processes and electrical machinery and energy are NORTHWESTERN STEEL & WIRE CO, INST METALLURGII ZELEZA IMENI and SUMMEY DAVID L.

Patent filings in countries

World map showing NORTHWESTERN STEEL & WIRE COMPs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing NORTHWESTERN STEEL & WIRE COMPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robinson Charles G 6
#2 Bosco Charles G 4
#3 Dillon Paul W 4
#4 Bell George W 3
#5 Stewart William R 2
#6 Gaumer George K 1
#7 Griesemer Harry E 1

Latest patents

Publication Filing date Title
US3383450A Electric melt vessel having means for reducing cold spot areas therein
US3395238A Power coupling and electrode arrangement for electric furnace
US3358067A Electric melt vessel
US3264094A Method and means for melting metal and increasing the life of the refractory lining of a melting vessel
US3143314A Coiling device for hot rod
US3244412A Apparatus for melting meltable materials
US3033350A Product decelerator
US3078325A Electric arc furnace power cable arrangement
US3131090A Tumbling drum for coating nails having a weighing feeder
US2975506A Apparatus for coating metal articles
US2828091A Guide means for removing wire from stationary reel
US2749494A Electric motor control and counterweight compensator
US2725081A Welded wire mesh fabricating machine
US2352622A Counter assembly for wire products machines