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AMERICAN FIRE PREVENTION BUREA

Overview
  • Total Patents
    13
About

AMERICAN FIRE PREVENTION BUREA has a total of 13 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 electrical machinery and energy, control and machines are CQR SECURITY COMPONENTS LTD, ASSOCIATED FIRE ALARMS LTD and MULTISAFE AG.

Patent filings in countries

World map showing AMERICAN FIRE PREVENTION BUREAs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 3
#3 United Kingdom 2
#4 France 1

Patent filings per year

Chart showing AMERICAN FIRE PREVENTION BUREAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Derby John H 9
#2 Collings Thomas G 2
#3 George Leach Henry 1
#4 Clayton Ernest S 1
#5 Bowden Joseph E 1

Latest patents

Publication Filing date Title
US2516964A Thermostatic circuit controlling device
US2174969A Release box
US1868136A Temperature responsive device
US1863836A Relay
GB309481A Temperature-responsive circuit controlling device
US1536192A Self-supervised electric system
US1536191A Electric-signal wiring system
GB123058A Improvements in Thermostatic Electric Circuit Controlling Devices.
US1347735A Electric-circuit thermostat
CA294914A Thermostatic circuit controlling device
CA301402A High-low gravity tank alarm float
CA315205A Temperature responsive device