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MCELROY JAMES FINNEY

Overview
  • Total Patents
    29
About

MCELROY JAMES FINNEY has a total of 29 patent applications. Its first patent ever was published in 1893. It filed its patents most often in Canada and United Kingdom. Its main competitors in its focus markets transport are BURTON THOMAS L, ATLAS SLACK ADJUSTER COMPANY and HUNTOON CHARLES FRANCIS.

Patent filings in countries

World map showing MCELROY JAMES FINNEYs patent filings in countries
# Country Total Patents
#1 Canada 22
#2 United Kingdom 7

Patent filings per year

Chart showing MCELROY JAMES FINNEYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Railway brakes

Top inventors

# Name Total Patents
#1 Mcelroy James Finney 29

Latest patents

Publication Filing date Title
CA113350A Steam heating system
CA95781A Electric car lighting
CA94288A Steam heater
CA90627A Armatrue windings
CA105304A Electric lighting system
CA95107A Electric lighting system
GB189707522A Improvements in Electrically Propelled Cars and like Vehicles.
GB189417284A Improvements relating to the Transformation and Distribution of Electric Currents.
GB189403626A Improvements in Means for Controlling or Regulating the Temperature for Railway and Tramway Vehicles.
GB189316917A Car-heating Apparatus.
GB189316389A Improvements in Electric Heating Apparatus.
GB189311608A Improvements in Electrical Heaters.
GB189311609A Improvements in Electric Switches.
CA39411A Coupler for electric wires
CA34963A Railway car heating
CA43126A Apparatus for heating street cars
CA40397A Temperature regulator
CA40055A Heating apparatus for street cars
CA43565A Electric switch
CA35323A Pressure regulator