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VALLEY MOULD & IRON CORP

Overview
  • Total Patents
    100
About

VALLEY MOULD & IRON CORP has a total of 100 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, machines and machine tools are EMIL GATHMANN, EXOTHERMIC CO OF CANADA LTD and WETHERILL MORRIS ENGINEERING C.

Patent filings in countries

World map showing VALLEY MOULD & IRON CORPs patent filings in countries
# Country Total Patents
#1 United States 66
#2 Canada 23
#3 United Kingdom 6
#4 France 4
#5 Germany 1

Patent filings per year

Chart showing VALLEY MOULD & IRON CORPs patent filings per year from 1900 to 2020

Focus industries

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

Top inventors

# Name Total Patents
#1 Perry John E 19
#2 Kauffman Edmund J 15
#3 Edmund Perry John 12
#4 Coates Ray G 12
#5 Haig Ramage William 12
#6 Ramage William Haig 5
#7 Williams Edward H 4
#8 Henry Curtis R 2
#9 Kauffman Sr Edmund J 2
#10 Lanigan James A 2

Latest patents

Publication Filing date Title
US2857820A Machine for trimming fins from ingot moulds
US2863192A Hot top and mould assembly
US2486281A Arc cutting of metal and electrode therefor
US2545925A Ingot and mold for making the same
GB539983A Improvements in and relating to the casting of metal ingots, and ingot molds for use therein
US2221948A Ingot positioning mold
US2221947A Ingot mold
US2138121A Ingot mold
US2133829A Hot top
US2075039A Apparatus and method for controlling freezing of ingots
US2001879A Ingot mold
US2018762A Method and mold for eliminating ingot surface defects
US1871324A Ingot mold
GB350302A Improvement in ingot molds
US1874304A Support for hot tops
US1813508A Ingot mold
US1879485A Closed bottom ingot mold
US1870365A Ingot and mold for making same
US2028244A Steel ingot
US1762098A Ingot mold