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HALL NEAL FURNACE COMPANY

Overview
  • Total Patents
    13
About

HALL NEAL FURNACE COMPANY has a total of 13 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and Canada. Its main competitors in its focus markets thermal processes, machines and audio-visual technology are HYDROTECH CHEMICAL CORP, WINDHAGER OHG ANTON and GLOW WORM LTD.

Patent filings in countries

World map showing HALL NEAL FURNACE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing HALL NEAL FURNACE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Neal Harry W 9
#2 Gombert Frederick S 1
#3 Ld Burroughs Clark 1
#4 Dietz Clifford H 1
#5 Mcqueen James H 1

Latest patents

Publication Filing date Title
US2745195A Relative heat flow demonstrator
US2737174A Furnace radiator mounting
US2644225A Method of forming a fin radiator assembly
US1821204A Furnace damper control
US1811182A Furnace
US1768964A Furnace drum
US1728072A Furnace base
US1716083A Fin radiator for warm-air furnaces
US1756697A Furnace-grate-bar construction
US1511000A Damper control for furnaces
US1488699A Heat-radiator demonstrator
US1553260A Domestic heating furnace
CA307443A Fin radiator for warm-air furnaces