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GAS FIRE EXTINGUISHER CORP DU

Overview
  • Total Patents
    31
About

GAS FIRE EXTINGUISHER CORP DU has a total of 31 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, Austria and Canada. Its main competitors in its focus markets civil engineering and machines are HUNAN XIANGDIAN TRIAL RES TECH, N2 TOWERS INC and OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU NPO SOVREMENNYE POZHARNYE TEKH.

Patent filings in countries

World map showing GAS FIRE EXTINGUISHER CORP DUs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Austria 5
#3 Canada 5
#4 France 5
#5 Ireland 3
#6 Germany 2
#7 United Kingdom 2

Patent filings per year

Chart showing GAS FIRE EXTINGUISHER CORP DUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Dugas Lodias J 8
#2 Meigs Charles H 4
#3 Julian Block David 1
#4 Block David Julian 1

Latest patents

Publication Filing date Title
US2003300A Fire extinguishing device
IE11928L Fire extinguisher
GB359217A Fire extinguisher
DE583617C Dry fire extinguisher with pressurized gas bottle
IE11917L Fire-extinguishing apparatus
US1987785A Fire extinguisher container
US1866981A Fire extinguisher container
US1839658A Method of extinguishing fires
IE11122L Fire extinguisher
GB336100A Improvements in or relating to powder fire-extinguishers
DE539228C Process for the production of an easily dispersible fire extinguishing powder from sodium bicarbonate
US1894761A Fire extinguisher container
US1880244A Spraying device for powdered material
US1793420A Fire-extinguishing material
US1877649A Fire extinguishing method
US1792826A Fire-extinguishing material
CA324138A Fire extinguisher
CA317430A Spraying device for powdered materials
CA322867A Fire extinguishing method
CA308525A Fire extinguishing material