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STANDARD RAILWAY REFRIGERATOR

Overview
  • Total Patents
    81
About

STANDARD RAILWAY REFRIGERATOR has a total of 81 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport, environmental technology and consumer goods are QINGDAO VICTALL RAILWAY DECORATION MATERIALS MFG CO LTD, STANDARD RAILWAY DEVICES CO and BATTLEY EDWIN R.

Patent filings in countries

World map showing STANDARD RAILWAY REFRIGERATORs patent filings in countries
# Country Total Patents
#1 Canada 51
#2 United States 30

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Bonsall Charles D 30
#2 Zeidler Kurt E 11
#3 West Victor E 10
#4 Winship Ralph B 9
#5 Crede Charles E 6
#6 Gilpin Garth G 4
#7 Helwig Arthur A 4
#8 Baillie Wallace E 3
#9 Torburn Gustav P 2
#10 Swanson Earl R 1

Latest patents

Publication Filing date Title
US2275717A Refrigerator car construction
US2244820A Refrigerator car
US2252226A Refrigerator car
US2248946A Refrigerator car construction
US2245024A Refrigerator car construction
US2204665A Refrigerator car construction
US2226764A Refrigerator car construction
US2245916A Refrigerator car
US2248945A Refrigerator car construction
US2231097A Refrigerator car
US2198772A Refrigerator car
US2231101A Refrigerator car
US2244863A Refrigerator car construction
US2244862A Refrigerator car construction
US2207674A Refrigerator car construction
US2243026A Refrigerator car construction
US2248944A Refrigerator car
US2237405A Top bunker refrigerator car
US2226795A Refrigerator
US2253679A Refrigerant container