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INGERSOLL STEEL AND DISC CO

Overview
  • Total Patents
    12
About

INGERSOLL STEEL AND DISC CO has a total of 12 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are LOTZ H K FEUERSCHUTZBAUSTOFFE, UNA WELDING INC and KESTER SOLDER COMPANY.

Patent filings in countries

World map showing INGERSOLL STEEL AND DISC COs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 4
#3 Germany 2
#4 United Kingdom 1

Patent filings per year

Chart showing INGERSOLL STEEL AND DISC COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Materials and metallurgy

Top inventors

# Name Total Patents
#1 Ingersoll Stephen L 4
#2 Ingersoll Roy C 3
#3 Patrick Wilbur W 2
#4 Ingersoll Stephan L 1
#5 Borg Alton C 1

Latest patents

Publication Filing date Title
US1967754A Method of preparing laminated metal
US1955547A Method of making composite metal articles
GB407362A Improvements in a process of making laminated metal
US1963745A Process of making composite metal articles
US1983760A Process of making composite metallic articles
US1894590A Apparatus for mechanical and heat treatment of metal articles
CA332032A Composite steel
CA328082A Metal article processing apparatus
CA334347A Metal laminating process
CA322484A Metal rolling apparatus