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EMPIRE ELECTRIC BRAKE COMPANY

Overview
  • Total Patents
    14
About

EMPIRE ELECTRIC BRAKE COMPANY has a total of 14 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, machines and civil engineering are GIRLING MIDLAND ROSS AIR ACT, MIZUNO KOUGEISHIYA GOUSHI and MIDLAND BRAKE INC.

Patent filings in countries

World map showing EMPIRE ELECTRIC BRAKE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2
#3 United Kingdom 1

Patent filings per year

Chart showing EMPIRE ELECTRIC BRAKE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ingres Jeannot G 5
#2 Penrose William F 4
#3 Ayers Jr David T 2
#4 Klimkiewicz Rudolph J 2
#5 William Stelzer 1
#6 Whitten Owen M 1

Latest patents

Publication Filing date Title
US2571963A Hydraulic brake control device
US2505401A Door locking system
US2504691A Hydraulic brake mechanism
US2459029A Door locking system
US2571885A Tractor-trailer brake system
US2454291A Brake control apparatus
US2462015A Booster brake mechanism
US2448981A Booster brake mechanism
GB592419A Improvements in hydraulic brake mechanism
US2415035A Hydraulic brake mechanism
US2411458A Booster brake mechanism
US2377699A Hydraulic brake mechanism
CA459664A Electro-magnetically controlled apparatus and method therefor
CA436758A Hydraulic brake mechanism