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ESSEX WIRE CORP

Overview
  • Total Patents
    290
About

ESSEX WIRE CORP has a total of 290 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets electrical machinery and energy, transport and machines are WADE ELECTRIC PRODUCTS CO, KOSTAL FA LEOPOLD and EQUIP ET APP ELECTR ET MECANIQ.

Patent filings in countries

World map showing ESSEX WIRE CORPs patent filings in countries
# Country Total Patents
#1 United States 174
#2 Canada 89
#3 Germany 16
#4 United Kingdom 9
#5 Denmark 1
#6 France 1

Patent filings per year

Chart showing ESSEX WIRE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Prouty Robert E 30
#2 Elliott Howard A 24
#3 Webb George L 14
#4 Weber Leo L 12
#5 Du Rocher Gideon A 10
#6 Graf Robert D 8
#7 Simpkins Robert L 7
#8 Durocher Gideon A 7
#9 Zartman John D 6
#10 L Brown William 6

Latest patents

Publication Filing date Title
US3603840A Variable intensity vehicle-signaling system
US3461256A Selector switch with adjustable camming means providing a programmed switch action
US3428742A Guy guard and clip
US3455640A Compensated pilot burner
US3407278A Oscillatory electric switch construction
US3434079A Encapsulated reed switch relay construction
US3391432A Clasp for electrical conductors
US3431371A Multiple position reciprocating switch construction
US3419790A Alternating current voltage regulator utilizing electromagnetic switch means, an autotransformer and voltage sensing means
US3383477A Multiple position switch
US3359395A Reed relay termingal construction
US3413426A Direction signaling apparatus
US3414789A Solid-state motor starting circuit
US3309948A Wire cutting and stripping apparatus adjustable for sizes and lengths of wire to be stripped
US3333067A Center biased electric switch for a reversible d.c. motor
US3408467A Directional signal switch
US3416515A Door latching actuator assembly
US3327403A Dryer control system
US3304621A Dryer control system
US3379845A Fluid operated thermostat