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TRANSIT RES CORP

Overview
  • Total Patents
    230
About

TRANSIT RES CORP has a total of 230 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets transport, mechanical elements and machines are WOODMAN GEORGE A, J G BRILL CO and FIEDLER ANDREAS.

Patent filings in countries

World map showing TRANSIT RES CORPs patent filings in countries
# Country Total Patents
#1 United States 138
#2 Canada 81
#3 Germany 7
#4 Spain 4

Patent filings per year

Chart showing TRANSIT RES CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Piron Emil H 157
#2 Rossell William T 36
#3 Hirshfeld Clarence F 18
#4 Blue Lebert E 4
#5 Brown Jr Alexander H 3
#6 Brown Alexander H Jr 2
#7 Bell Dan H 2
#8 Brown Alexander H 1
#9 Floyd Hirshfeld Clarence 1
#10 Peron Emil H 1

Latest patents

Publication Filing date Title
ES258509A3 Improvements in frames for tramways (Machine-translation by Google Translate, not legally binding)
ES258510A3 Improvements in railroads for railroads (Machine-translation by Google Translate, not legally binding)
ES258508A3 Improvements in frames for railway vehicles (Machine-translation by Google Translate, not legally binding)
US2976819A Rail truck
US2950689A Rail truck
US2957433A Railway truck
US2836130A Journal bearing assembly
US2861522A Light-weight rail truck
US2903975A Rail truck construction
US2777401A Axle controlled truck
US2871800A Axle control means
US2903976A Bolster rolling and lateral control
US2782732A Anti-hunting means for rail trucks
US2777402A Pedestal assembly for rail trucks
US2774312A Pedestal guide assembly
US2749849A Street railway truck
US2723628A Bolster assembly
US2743681A Lateral motion damping device
US2743919A Friction damping device
US2737126A Differentially acting bolster control