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ELECTRIC FURNACE CO

Overview
  • Total Patents
    245
About

ELECTRIC FURNACE CO has a total of 245 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and thermal processes are NIPPON STEEL & SUMIKIN TEXENG CO LTD, BIRLEC LTD and HEVI DUTY ELECTRIC CO.

Patent filings in countries

World map showing ELECTRIC FURNACE COs patent filings in countries
# Country Total Patents
#1 United States 118
#2 United Kingdom 70
#3 France 38
#4 Canada 11
#5 Germany 3
#6 Spain 2
#7 Brazil 1
#8 India 1
#9 Sweden 1

Patent filings per year

Chart showing ELECTRIC FURNACE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cope Frank T 79
#2 Vaughan Arthur H 24
#3 Baily Thaddeus F 21
#4 Perrine Ralph J 8
#5 Kerr Elmer L 7
#6 Cope David 5
#7 Howard John Christie 5
#8 Bowling Wilbur S 3
#9 Conley Michael R 3
#10 Troy Cope F 3

Latest patents

Publication Filing date Title
US5279666A Hot bridle for metal treating line
US4364728A Continuous strip preheat furnace and method of operation
US4179603A Radial blade heating device
US4090697A Apparatus and method for treating wire
US4026731A Method for heat treating wire
US3920383A Fluted surface heat exchanger
US3750904A Heat treating furnace
US3732916A Heat exchange method and apparatus
US3712596A Method and apparatus for heating an elongated metal workpiece
US3558249A Method and application for preventing flashback in premix gas burner systems
US3447745A Furnace heating control
US3396951A Emergency atmosphere annealing furnace and method
GB1087643A Furnace seal means
US3291468A Furnace seal means
US3234316A Device for detecting grounds in electric furnaces
US3058840A Induction strip heating apparatus
US3053969A Method and apparatus for metal structural panel construction
US3068586A Forced cooling means and method for continuous strip furnaces
GB907101A Improvements relating to arc furnaces
GB796088A Muffle type furnace with movable sectional furnace shell