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APEX RAILWAY PRODUCTS CO

Overview
  • Total Patents
    13
About

APEX RAILWAY PRODUCTS CO has a total of 13 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and machine tools are UNITCAST CORP, SWEELEY EDWARD A and EQUIPMENT SPECIALTIES CO.

Patent filings in countries

World map showing APEX RAILWAY PRODUCTS COs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 4

Patent filings per year

Chart showing APEX RAILWAY PRODUCTS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Delanty Thomas W 6
#2 Lave Roy E 2
#3 Nelson Arthur W 2
#4 Adler Franklin P 1
#5 Marsh John W 1
#6 Doherty Edward T 1

Latest patents

Publication Filing date Title
US4073239A Closing means for a hatch cover
US2456137A Air brake apparatus
US2423896A Method of making metallic gratings
US2315801A Hinge construction
US2350412A Reticulated metal walkway and method of producing same
US2338197A Reticulated metal walkway and method of producing same
US2226489A Sill step for railroad cars
US2208021A Running board and the like
US2208020A Running board
CA425416A Railway car running board
CA396768A Metallic grating
CA395105A Railway car running board
CA395106A Railway car grab iron