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BRENNAN JOHN S

Overview
  • Total Patents
    24
About

BRENNAN JOHN S has a total of 24 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, machines and mechanical elements are BURNER SYSTEMS INT, BREESE BURNERS INC and COLEMAN LAMP & STOVE CO.

Patent filings in countries

World map showing BRENNAN JOHN Ss patent filings in countries
# Country Total Patents
#1 United States 21
#2 Canada 3

Patent filings per year

Chart showing BRENNAN JOHN Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brennan John S 24

Latest patents

Publication Filing date Title
US1490557A Combination deflector and stove grid
US1498997A Burner-drum-lifter head
US1518728A Overflow pan for grids
US1546823A Water heater
US1403229A Fabric for oil wicks
US1422079A Burner-lifting means
US1424149A Burner
US1454265A Burner-drum-lifting means
US1376859A Fuel-reservoir
US1343343A Fuel-reservoir
US1428212A Burner drum
US1376858A Valve for oil-stove reservoirs
US1327858A Wick
US1327857A Means for lifting burner-drums
US1301371A Garbage and rubbish incinerator.
US1251633A Automatic damper control.
US1271658A Vapor-heating system.
US1219699A Thermostatically-controlled radiator-valve.
US1170602A Valve.
US1158893A Valve for heating systems.