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DEARBORN MOTORS CORP

Overview
  • Total Patents
    126
About

DEARBORN MOTORS CORP has a total of 126 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets agriculture, machines and civil engineering are SYRACUSE CHILLED PLOW CO INC, SHOUP KENNETH E and MASSEY HARRIS CO.

Patent filings in countries

World map showing DEARBORN MOTORS CORPs patent filings in countries
# Country Total Patents
#1 United States 73
#2 Canada 52
#3 United Kingdom 1

Patent filings per year

Chart showing DEARBORN MOTORS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Richey Clarence B 23
#2 Sawyer Frederick D 16
#3 Frevik Ralph C 11
#4 Miller Raymond J 7
#5 Hauswirth Vernon O 7
#6 Altgelt Rudolph J 7
#7 Bartling Loren E 6
#8 Wilson Raymond W 6
#9 Raught Arthur V 5
#10 Erwin Robert L 4

Latest patents

Publication Filing date Title
GB724811A Improvements in or relating to crop raking implements
US2667329A Tractor jack
US2665175A Track laying front wheel for tricycle tractors
US2667027A Reel adjustment for side delivery rakes
US2654304A Hitch for heavy implements
US2657520A Rotary stripper for side delivery rakes
US2657534A Tractor hydraulic system
US2629307A Implement power lift and postion control
US2669951A Planter valve
US2670175A Rear mounted crane
US2667024A Mechanical memory apparatus for beet toppers or the like
US2667022A Stalk shredder hammer and spacer
US2669819A Stalk shredder hammer and spacer
US2653824A Implement hitch for tractors
US2673506A Implement hitch
US2637158A Cutter bar and mower guard for mowers
US2654303A Tractor link
US2673507A Implement hitch guide
US2662783A Bush and bog harrow
US2646191A Seed ejector for planters