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UNIVERSAL RAILWAY DEVICES COMP

Overview
  • Total Patents
    24
About

UNIVERSAL RAILWAY DEVICES COMP has a total of 24 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets transport, machines and mechanical elements are KLASING AUGUSTUS F, BURNETT RICHARD W and UNION RAILWAY EQUIPMENT COMPAN.

Patent filings in countries

World map showing UNIVERSAL RAILWAY DEVICES COMPs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 3
#3 France 2
#4 Belgium 1

Patent filings per year

Chart showing UNIVERSAL RAILWAY DEVICES COMPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bartsch Herbert E 10
#2 Camp Percy B 6
#3 Jack Wilson 3
#4 Hall Joseph M 2
#5 Kanjo Wajih 1
#6 Weseloh Roger J 1
#7 Zuiker Arthur L 1
#8 Wilson Jack 1
#9 Wilson Patricia E 1
#10 Wilson Clive J 1

Latest patents

Publication Filing date Title
US3923287A Hand brake for railroad cars
US3293936A Pump handle hand brake for piggyback cars and the like
FR1364882A Automatic clearance adjustment device in railway braking systems
US3136393A Automatic slack adjuster
FR1291939A Automatic slack adjuster for railroad brakes
US3025932A Slack adjuster
US2709067A Brake operating mechanism
US2687196A Clutch and brake operating mechanism
US2416251A Brake operating mechanism
US2395779A Hand brake
US2371326A Drop staff brake mechanism
US2369128A Reticulated metal structure
US2323200A Railway brake
US2401401A Running board
US2308855A Brake platform
US2287588A Hand brake
US2260898A Railway car
US2227873A Running board
US2318569A Hand brake
US2199339A Spring plate