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MURRAY HOWARD J

Overview
  • Total Patents
    75
About

MURRAY HOWARD J has a total of 75 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machines and transport are KELLER REX E, JESSEN ARNOLD H and MECHANO GEAR SHIFT COMPANY.

Patent filings in countries

World map showing MURRAY HOWARD Js patent filings in countries
# Country Total Patents
#1 United States 74
#2 Canada 1

Patent filings per year

Chart showing MURRAY HOWARD Js patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Murray Howard J 75
#2 Rugg Walter S 8
#3 Trust Co Commonwealth 1
#4 Rugg Howard V 1

Latest patents

Publication Filing date Title
US2782634A Automobile testing device
US2531823A Color television apparatus
US2368865A Combined fluid drive and automatic selective speed power transmission mechanism
US2360259A Fluid drive power transmission mechanism
US2360258A Selective fluid drive power transmission mechanism
US2386258A Fluid drive mechanism
US2358821A Fluid drive mechanism
US2351628A Automatic change speed power transmission mechanism
US2238125A Torque converting mechanism
US2208224A Power transmission torque converting device
US2208385A Automatic variable speed power transmission device
US2200890A Power transmission device
US2225922A Light decomposing and assembling device
US2244171A Vehicle signal system
US2196705A Vehicle signal system
US2143711A Automatic variable speed power transmission device
US2143710A Automatic self-energizing clutch
US2124076A Combined starting, synchronizing, and shifting system
US2206199A Signal system for vehicles
US2169071A Television system