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PULLMAN STANDARD CAR MFG CO

Overview
  • Total Patents
    407
About

PULLMAN STANDARD CAR MFG CO has a total of 407 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, Canada and Spain. Its main competitors in its focus markets transport, machines and environmental technology are BURNETT RICHARD WEBB, MAGOR CAR CORP and WINE WILLIAM E.

Patent filings in countries

World map showing PULLMAN STANDARD CAR MFG COs patent filings in countries
# Country Total Patents
#1 United States 262
#2 Canada 136
#3 Spain 4
#4 United Kingdom 3
#5 France 2

Patent filings per year

Chart showing PULLMAN STANDARD CAR MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blomberg Martin P 40
#2 Mussey William H 39
#3 Candlin Jr James E 28
#4 Gutridge Jack E 24
#5 Adler Franklin P 22
#6 Stout William B 16
#7 Murphy Frank L 15
#8 Candlin James E Jr 15
#9 Shaver William R 14
#10 Shaver Raymond M 11

Latest patents

Publication Filing date Title
US3096730A Center load container car
US3035530A Lock for enclosed sliding hopper gate
US2900055A Nailable steel floor for freight cars
US2951454A Vehicle folding step assembly
US2931317A Railway car diaphragm alignment and roll-control apparatus
US2941483A Vehicle folding step assembly
US3059974A Brake system with fluid pressure spring control
US2816517A Axle steering lock
US2883069A Automatic power trainline connector
US2865306A Train consist
US2874647A Lateral movement control
US2812725A Axle steering mechanism
US2812726A Axle steering mechanism
US2953102A Suspension system
US2910014A Suspension system saddle support
US2951455A Suspension system
US2891488A Railway car with high level seats
US2844107A Self-energized multiple-unit railroad car train
US3090160A Railway car roof hatch
US2885971A Railway freight car corner cap