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AUTOMATIC SPRINKLER COMPANY

Overview
  • Total Patents
    37
About

AUTOMATIC SPRINKLER COMPANY has a total of 37 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets civil engineering, machines and mechanical elements are FOAMITE FIREFOAM COMPANY, GLOBE AUTOMATIC SPRINKLER COMPANY and AUTOMATIC SPRINKLER CO.

Patent filings in countries

World map showing AUTOMATIC SPRINKLER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 30
#2 United Kingdom 7

Patent filings per year

Chart showing AUTOMATIC SPRINKLER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hamilton John R 13
#2 Lowe Ernest A 12
#3 Rider Harry N 7
#4 Benjamin Richards 1
#5 Brumbaugh John H 1
#6 Dieter Fred G 1
#7 Chandler Elmo M 1

Latest patents

Publication Filing date Title
US2398461A Pressure actuated sprinkler valve
US2400372A Fluid pressure actuated valve
US2349883A Sprinkler valve actuating device
US2349464A Fluid release valve and actuating mechanism
US2290358A Sprinkler system with pressure tank water supply
US2251423A Air pump and alarm unit
US2251422A Dry pipe valve
US2044313A Fire extinguishing apparatus
GB422087A Improvements in automatic release apparatus controlled by heat responsive means
GB430027A Improvements in automatic pressure-responsive release mechanisms for work elements
US1937654A Pipe hanger
US2099069A Fire extinguishing and alarm apparatus
US1997404A Constant discharge sprinkler head
GB359319A Fire extinguishing system for storage spaces
US1996478A Fire extinguishing apparatus
US1942823A Thermally operated device operating by expansion of air or other gas when heated
US1837322A Sprinkler head
US1925245A Automatic fire extinguishing apparatus
GB327049A Improvements relating to fire-extinguishing sprinkler systems
GB322642A Improvements relating to fire-extinguishing sprinkler systems