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BLAIR ENGINEERING COMPANY

Overview
  • Total Patents
    11
About

BLAIR ENGINEERING COMPANY has a total of 11 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets thermal processes, control and machines are JOHN WILLIAMSON, SMOOT ENGINEERING CORP and BERNT JORGEN O.

Patent filings in countries

World map showing BLAIR ENGINEERING COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 France 1

Patent filings per year

Chart showing BLAIR ENGINEERING COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blair Thomas S Jr 6
#2 Egler Nicolas F 1
#3 Blair Thomas Shoenberger Jr 1
#4 Egler Nicholas F 1
#5 Davison Orin H 1

Latest patents

Publication Filing date Title
US1245555A Open-hearth furnace.
US1269165A Reversing apparatus for regenerative furnaces.
US1269154A Reversing apparatus for regenerative furnaces.
US1236140A Open-hearth furnace.
CA145997A Furnace
US1012236A Furnace.
US1083068A Gas-cleaning mechanism.
US1083067A Gas-producer.
US929277A Reversing apparatus for regenerative furnaces.
US927097A Manufacture of open-hearth steel.