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STANDARD RAILWAY DEVICES CO

Overview
  • Total Patents
    79
About

STANDARD RAILWAY DEVICES CO has a total of 79 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, consumer goods and machines are BATTLEY EDWIN R, STANDARD RAILWAY REFRIGERATOR and P H MURPHY CO.

Patent filings in countries

World map showing STANDARD RAILWAY DEVICES COs patent filings in countries
# Country Total Patents
#1 United States 55
#2 Canada 24

Patent filings per year

Chart showing STANDARD RAILWAY DEVICES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bonsall Charles D 29
#2 West Victor E 9
#3 Zeidler Kurt E 8
#4 Bancroft Alfred G 6
#5 Gilpin Garth G 5
#6 Swanson Earl R 4
#7 Baillie Wallace E 4
#8 Crede Charles E 3
#9 Sisson Vinton E 3
#10 Small Arthur E 2

Latest patents

Publication Filing date Title
US2331002A Air circulating means for refrigerator cars
US2333619A Locking and ventilating means for hatch covers
US2339040A Heating system for railway cars
US2305057A Refrigerator car
US2332027A Refrigerator
US2296900A Refrigerator car construction
US2316755A Refrigerator car
US2336444A Refrigerator car
US2313120A Refrigerator car
US2311973A Refrigerator car construction
US2305058A Refrigerator car construction
US2305075A Refrigerator car construction
US2295625A Refrigerator car construction
US2305141A Refrigerator car construction
US2305120A Refrigerator car construction
US2300641A Refrigerator car structure
US2338993A Refrigerator car construction
US2295624A Refrigerator car construction
US2328947A Refrigerator car construction
US2321539A Refrigerator car construction