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WAUGH EQUIPMENT CO

Overview
  • Total Patents
    135
About

WAUGH EQUIPMENT CO has a total of 135 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, thermal processes and mechanical elements are HULSON COMPANY, MINER ENTERPRISES INC and NAT MALLEABLE & STEEL CASTINGS.

Patent filings in countries

World map showing WAUGH EQUIPMENT COs patent filings in countries
# Country Total Patents
#1 United States 84
#2 Canada 42
#3 United Kingdom 6
#4 France 3

Patent filings per year

Chart showing WAUGH EQUIPMENT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Leverett M 22
#2 Fillion Stanley H 19
#3 Thompson James S 13
#4 O'Brien Richard J 10
#5 Dilg Walter C 9
#6 Munro George R 8
#7 Roy Nereus H 8
#8 Page Harold D 7
#9 Samuel Berman 6
#10 Rolfe Munro George 5

Latest patents

Publication Filing date Title
US3405654A Resilient railway truck center plate
US3186357A Railway cars for transporting cylindrical objects
US2907613A Journal lubricators
US2919660A Car bolster constructions
US2950017A Snubbing devices
GB793686A Improvements in journal lubricators
US2859074A Journal lubricators
US2815865A Coupler attachment
US2818982A Cushion underframes
US2767859A Railway draft gears
US2707610A Damped resilient hook device
US2752048A Cushion underframes
US2767858A Cushioning devices with friction damping means
US2715510A Mounts for isolating vibration and absorbing shock
US2754013A Cushioning devices suitable for use as railway draft gears
US2767860A Cushioning devices
US2767861A Cushioning devices
US2729327A Shipping container with internal resilient mounting means
US2678797A Vibration and shock isolator
US2698208A Side bearing