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GO TRACT LTD

Overview
  • Total Patents
    22
About

GO TRACT LTD has a total of 22 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets transport are CASSALETTE EDDY, ASCANIO GIACOMO D and TRW DAS A S.

Patent filings in countries

World map showing GO TRACT LTDs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 United Kingdom 5
#3 United States 5
#4 Germany 4
#5 France 2
#6 Sweden 1

Patent filings per year

Chart showing GO TRACT LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

Top inventors

# Name Total Patents
#1 Siber Erwin-Walter 12
#2 William Keary Marvin 4
#3 Keary Marvin William 4
#4 Erwin-Walter Siber 4
#5 Keary Marvin W 3
#6 Siber Erwin Walter 1
#7 Keary M 1
#8 Siber E 1

Latest patents

Publication Filing date Title
FR1485561A Tracked vehicle
GB1105560A Improvements relating to endless tracks, belts or the like
GB1055220A Resilient suspension
FR1449721A track element for tracked vehicle
GB1098373A Track element for a track laying vehicle
GB1093802A Track assembly for a track-laying vehicle
US3346306A Track element for a track-laying vehicle
CA787270A Track-laying vehicle
CA815406A Resilient suspension
CA794745A Endless tracks, belts or the like
CA802779A Track element for a track-laying vehicle
CA787269A Track laying vehicle