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INGALLS STEEL PRODUCTS COMPANY

Overview
  • Total Patents
    13
About

INGALLS STEEL PRODUCTS COMPANY has a total of 13 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and machine tools are HIRAGAKI MINORU, HILL LIONEL DESMOND and TELLSTEDT AB ROLF.

Patent filings in countries

World map showing INGALLS STEEL PRODUCTS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 6

Patent filings per year

Chart showing INGALLS STEEL PRODUCTS COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machine tools

Top inventors

# Name Total Patents
#1 Lucy Thomas A 13

Latest patents

Publication Filing date Title
US1922053A Floor construction
US1878281A Bar joist
US1907209A Bar joist
US1791278A Bar joist
US1823551A Apparatus for the manufacture of welded structures
US1779885A Screed clip
US1662752A Bar joist
CA296444A Concrete screed-clip
CA300438A Bar-joist
CA297303A Bar joist
CA297094A Apparatus for manufacturing welded structures
CA297302A Bar joist
CA302579A Bar joist