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JOHN WOOD MFG CO

Overview
  • Total Patents
    66
About

JOHN WOOD MFG CO has a total of 66 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Canada and United States. Its main competitors in its focus markets thermal processes, machines and control are MILLER AVY L, RUUD MFG COMPANY and CLEVELAND HEATER CO.

Patent filings in countries

World map showing JOHN WOOD MFG COs patent filings in countries
# Country Total Patents
#1 Canada 34
#2 United States 32

Patent filings per year

Chart showing JOHN WOOD MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sponar Aloysius T 11
#2 Woodford Joseph C 6
#3 Paige Arthur E 6
#4 Dougherty Robert J 4
#5 Victor Mauck 4
#6 William Winter Joseph 4
#7 Marland Arthur 4
#8 Demers Isaie J B 3
#9 Willson David S 3
#10 Brouse William H D 2

Latest patents

Publication Filing date Title
US2617234A Fluid dispensing apparatus
US2321785A Fluid meter
US1926000A Thermostatically operative valve
US1947431A Thermostatically operative valve
US1888192A Liquid dispensing apparatus
US1826204A Liquid dispensing apparatus
US1937909A Heating system
US1955712A Liquid dispensing apparatus
US1850963A Thermostatically operative valve
US1826950A Heat exchange apparatus
US1819993A Thermostatically operative valve
US1856046A Thermostatically operative valve
US1810887A Gas water heater
US1844302A Bunsen burner
US1829742A Flow controlled gas water heater
US1804123A Gas water heater
US1927259A Automatically operative valve
US1930842A Method of heating
US1717342A Manual holder for arc welding electrodes
US1776239A Gas water heater