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STROMBERG HYDRAULIC BRAKE & CO

Overview
  • Total Patents
    13
About

STROMBERG HYDRAULIC BRAKE & CO has a total of 13 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets transport and mechanical elements are ST CLAIR AIR BRAKE COMPANY, GALLUSSER HANS and PAUL HALLOT.

Patent filings in countries

World map showing STROMBERG HYDRAULIC BRAKE & COs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 Germany 1
#4 United Kingdom 1
#5 Sweden 1

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Branson Henry E 5
#2 Stromberg Ralph O 3
#3 Branson H 2
#4 E Branson Henry 1
#5 Salam William T 1
#6 Mccaffery John J 1
#7 Middleton Charles G 1

Latest patents

Publication Filing date Title
GB1260421A Improvements in or relating to hydraulic dual brake systems
CA932360A Auxiliary control for a dual hydraulic brake system
US3512361A Pneumatic-hydraulic system for automotive vehicle brakes and the like
US3538708A Automatic control for hydraulic mechanism
US3370892A Hydraulic brake system for tractortrailer combination
US3358447A Hydraulic brake system
US3436917A Auxiliary control for a dual hydraulic brake system
US3302402A Hydraulic force transmission system
US3292750A Hydraulic clutch dual control
US3147043A Hydraulic brake actuating mechanism for automotive vehicles
US3137369A Hydraulic brake for automotive vehicles