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BUFFALO SPRINGFIELD ROLLER CO

Overview
  • Total Patents
    33
About

BUFFALO SPRINGFIELD ROLLER CO has a total of 33 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are SCHNEIDER SIMPSON, SUBSTRATUM SA and DYNAPAC HEAVY EQUIPMENT AB.

Patent filings in countries

World map showing BUFFALO SPRINGFIELD ROLLER COs patent filings in countries
# Country Total Patents
#1 United States 32
#2 Canada 1

Patent filings per year

Chart showing BUFFALO SPRINGFIELD ROLLER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greiner Carl F 19
#2 Aitken Andrew W 11
#3 Harrison John F 10

Latest patents

Publication Filing date Title
US2753772A Road rollers
US2775925A Pressure control means for road rollers
US2755713A Three-axle rollers
US2750751A Trench rollers
US2484285A Kneading compaction lug for tamping rollers
US2442563A Road roller frame means for protecting motors and radiators from dust
US2499746A Blade attachment for tamping rollers
US2510817A Self-propelled tamping roller
US2437524A Self-propelled tamping roller
US2359519A Road roller
US2333004A Power unit mounting for tandem rollers
US2303738A Transmission assembly
US2386946A Drive roll assembly
US2334086A Drive roll assembly
US2333003A Clutch sleeve
US2240887A Drive wheel lock
US2240886A Coupling device
US2232584A Drive wheel lock
US2240236A Trench roller
US2191958A Asphalt trimmer