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HYDRAULIC BRAKE CO

Overview
  • Total Patents
    679
About

HYDRAULIC BRAKE CO has a total of 679 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and machines are WAGNER ELECTRIC CORP, BOSCH SYST FREINAGE and TEVES GMBH ALFRED.

Patent filings in countries

World map showing HYDRAULIC BRAKE COs patent filings in countries
# Country Total Patents
#1 United States 328
#2 Canada 91
#3 United Kingdom 73
#4 France 60
#5 Germany 55
#6 Austria 47
#7 Switzerland 14
#8 Spain 9
#9 Belgium 1
#10 Netherlands 1

Patent filings per year

Chart showing HYDRAULIC BRAKE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bowen Herbert C 78
#2 Malcolm Loughead 56
#3 Loweke Erwin F 55
#4 Oliver Wallace F 53
#5 Miller Raymond J 22
#6 Swift Harvey C 20
#7 Heidloff Joseph R 17
#8 Brake Company Hydraulic 14
#9 Mccollum Andrew O 12
#10 Gardner Clarence V 12

Latest patents

Publication Filing date Title
US2587831A Brake adjusting mechanism
US2587832A Slave cylinder assembly
US2552033A Master cylinder with tilting valve
US2526457A Master cylinder
US2574969A Tilting valve master cylinder for hydraulic brakes
US2552048A Tilting valve master cylinder
US2477882A Master cylinder packing
US2532670A Braking system for motor vehicles
GB614146A Cup washers
US2451562A Automatic adjuster for friction elements
GB614452A Improvements in or relating to hydraulic master cylinders
US2497815A Fluid pressure actuated motor for vehicle brakes
US2459562A Cup washer
US2473803A Master cylinder
US2405093A Master cylinder and reservoir
GB576587A Improvement in hydraulic coupling
GB567927A Improvement in hydraulic couplings
GB567559A Improvement in hydraulic couplings
US2418362A Fluid torque converter
US2410169A Fluid pressure producing device