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WOOD STEEL CO ALAN

Overview
  • Total Patents
    20
About

WOOD STEEL CO ALAN has a total of 20 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States and Canada. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and machines are CHANGSHU HUAYE STEEL STRIP CO, BOEHLER BLECHE GMBH and MALLORY SHARON TITANIUM CORP.

Patent filings in countries

World map showing WOOD STEEL CO ALANs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 3

Patent filings per year

Chart showing WOOD STEEL CO ALANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lawrence Victor H 3
#2 Semel Frederick J 3
#3 Allten A 2
#4 Lieberman Leon J 2
#5 Schenck Warne P 2
#6 Raymond Jones J 2
#7 Semel F 2
#8 Kuzmick Jerome F 2
#9 Leister Robert G 1
#10 Mathews Donald R 1

Latest patents

Publication Filing date Title
US4080225A Low temperature, weldable, low alloy steel
US4065331A Rolled low carbon niobium steel
US3738874A Low temperature steel process
US3721587A Low carbon,niobium and aluminum containing steel sheets and plates and process
US3559862A Drag wipe
US3619303A Low alloy age-hardenable steel and process
US2934806A Apparatus for inserting a dam in a tube
US2924153A Machine for cutting designs on rolls
US2851760A Patching of by-product coke oven tubular surfaces
US2759808A Process of production of iron powder
US2748063A Distillation of coal tar
US2693888A Door banking
US2279756A Running board for cars
US2111454A High strength corrosion resistant ferrous alloy sheets
US2108588A Process of producing sheets from corrosion-resistant ferrous-base alloys combining improved strengh properties with corrosion resistance
US1831810A Running board for railway cars
US1889605A Running board for railway cars
CA551857A Process of production of powdered iron
CA393583A Corrosion resistant ferrous alloy sheet
CA408735A Running board for railway cars