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LOCOMOTIVE FIREBOX CO

Overview
  • Total Patents
    180
About

LOCOMOTIVE FIREBOX CO has a total of 180 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets thermal processes, machines and machine tools are CUBIT LTD, GUILLEAUME OTTO and HORNSBY WILLIAM.

Patent filings in countries

World map showing LOCOMOTIVE FIREBOX COs patent filings in countries
# Country Total Patents
#1 United States 101
#2 Canada 37
#3 France 17
#4 United Kingdom 14
#5 Spain 6
#6 Germany 4
#7 Australia 1

Patent filings per year

Chart showing LOCOMOTIVE FIREBOX COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Christenson Gust J 27
#2 Gilbert Hawley Charles 27
#3 Larson Bert E 15
#4 Nicholson John L 12
#5 Hawley Charles G 10
#6 Hinsch Walter H 9
#7 Pyle Leslie R 8
#8 Nelson Arthur W 5
#9 Nelson Arthur Wm 4
#10 Rogers Cecil M 3

Latest patents

Publication Filing date Title
US2528287A Locomotive front end
GB636262A Improvements in locomotive boilers
GB633391A Improved thermic syphons for locomotive boiler fireboxes
GB631989A Improved thermic syphons for locomotive boiler furnaces
GB609941A Methods of and means for making thermic syphons of the kind used in locomotive boilers
US2483091A Method of making thermic siphons
GB595081A Improvements in or relating to locomotive boiler fireboxes
US2392187A Locomotive front end
US2357223A Locomotive front end
US2356263A Locomotive boiler firebox
US2356264A Locomotive boiler firebox
US2356217A Locomotive front end
US2321399A Locomotive boiler
US2353168A Locomotive boiler
US2353167A Locomotive boiler
US2300232A Locomotive boiler firebox
US2318502A Locomotive boiler firebox
US2321362A Thermic siphon
US2338185A Locomotive boiler
US2244726A Locomotive front end