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RAILWAY MAINTENANCE CORP

Overview
  • Total Patents
    53
About

RAILWAY MAINTENANCE CORP has a total of 53 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, transport and packaging and shipping are THOMAS MANEY, CANRON INC CRISSIER and NON INTRUSIVE CROSSOVER SYSTEM LTD.

Patent filings in countries

World map showing RAILWAY MAINTENANCE CORPs patent filings in countries
# Country Total Patents
#1 United States 33
#2 Canada 12
#3 United Kingdom 4
#4 France 2
#5 Austria 1
#6 Switzerland 1

Patent filings per year

Chart showing RAILWAY MAINTENANCE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcwilliams James B 21
#2 Doorley Richard B 8
#3 Settle Paul S Jr 6
#4 Fox Herbert C 5
#5 Franklin Richard E 4
#6 Merk Lawrence A 4
#7 Settle Jr Paul S 3
#8 Brown Robert S 2
#9 Turner Donald F 2
#10 Wilmer Rudolph G 2

Latest patents

Publication Filing date Title
US3948185A Method and apparatus for removing railroad ties
US3585936A Apparatus for applying rail anchors
US3604359A Apparatus for correcting railroad track
US3518422A Vehicle control apparatus
US3362348A Method for controlling vehicles
GB1068089A Lubricator for railway tracks
US3212451A Surface sensing device
US3257962A Railway track spiking machine
FR1317474A Machine and method for determining the profile of a railway track
US3163257A Track lubricator
US3097754A Apparatus for handling ties and the like
US3162145A Railway tie hauling apparatus
FR1294373A Method and device for reducing irregularities of a surface, in particular of a railway track
US3148630A Railway track apparatus
US3015370A Track lubricator
US3150608A Surface smoothing machine
US3120195A Railway track spiking machine
US2929466A Rail flange lubricator
US2950687A Apparatus for spacing and straightening ties
US3048289A Method and apparatus for unloading ties and the like