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E R THOMAS MOTOR COMPANY

Overview
  • Total Patents
    13
About

E R THOMAS MOTOR COMPANY has a total of 13 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines, transport and mechanical elements are BIKEFORCE INTERNAT CO LTD, L H THOMSON COMPANY INC and BRINTNELL ARCHIBALD H.

Patent filings in countries

World map showing E R THOMAS MOTOR COMPANYs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing E R THOMAS MOTOR COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hass Herman J 3
#2 Nehrbas Frederick P 2
#3 Chedru Gustave 2
#4 Shultz Albert B 1
#5 Hass Herman Joseph 1
#6 Thomas Edwin L 1
#7 Pleuthner Charles 1
#8 Thorden Carl 1
#9 Salzman George S 1
#10 Reuben James 1

Latest patents

Publication Filing date Title
US950949A Automobile.
US957814A Filler for automobile-radiators.
US942232A Valve for automobile drip-pans.
CA113160A Friction clutch
US998157A Starting device for gas-engines.
US924889A Variable-speed gearing.
US1036307A Controlling device for motor-vehicles.
US854738A Liquid-filter.
US924061A Running-gear for automobiles.
US754905A Variable-speed gearing.
GB190302308A Improvements in Cushion Truss for Cycles.
US739476A Cushion-truss for cycles.