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THOMSON SAMUEL G

Overview
  • Total Patents
    25
About

THOMSON SAMUEL G has a total of 25 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, civil engineering and mechanical elements are ROSENQVIST RAIL AB, STRADA GUIDATA SRL and MANEY THOMAS.

Patent filings in countries

World map showing THOMSON SAMUEL Gs patent filings in countries
# Country Total Patents
#1 United States 21
#2 Canada 4

Patent filings per year

Chart showing THOMSON SAMUEL Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomson Samuel G 25

Latest patents

Publication Filing date Title
US2619290A Rail joint for v-head rail type
US2455027A Litter stretcher-bar assembly
US2596619A Railroad rail unsymmetrical sides
US2306006A Combined litter leg and saddle
US2070246A Railway rail and rail-joint
US2067955A Railway rail and rail joint
US1816099A Railway rail and rail-joint
US1806427A Railway rail and rail joint
US1806426A Railway rail and rail-joint
US1668093A Wheel structure for vehicles
US1610395A Convertible rail-highway wheel structure
US1593857A Highway attachment for railway car wheels
US1169057A Hub-liner.
US1168347A Swinging-bolster hanger for trucks.
US1182057A Locomotive driving mechanism.
US1178555A Driving mechanism for locomotives.
US1152863A Locomotive.
US1150645A Reversing mechanism for locomotives.
US1145524A Locomotive.
US1147567A Steam-boiler furnace.