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TRACTOR RES LTD

Overview
  • Total Patents
    25
About

TRACTOR RES LTD has a total of 25 patent applications. Its first patent ever was published in 1961. It filed its patents most often in France, United Kingdom and Canada. Its main competitors in its focus markets mechanical elements, transport and agriculture are VARVEL SPA, SCHOU CARL EINAR and BTR ENG AUSTRALIA.

Patent filings in countries

World map showing TRACTOR RES LTDs patent filings in countries
# Country Total Patents
#1 France 8
#2 United Kingdom 8
#3 Canada 4
#4 United States 3
#5 Germany 2

Patent filings per year

Chart showing TRACTOR RES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Senkowski Alexander 10
#2 Cosh Bruce Lionel 4
#3 Alexander Senkowski 3
#4 Lionel Cosh Bruce 2
#5 Cosh Bruce L 2
#6 Lee Alwyne 1
#7 Burton Geoffrey Walter 1
#8 Inns Frank M 1
#9 Jacob Hamer Gwilym 1
#10 Inns Frank Markham 1

Latest patents

Publication Filing date Title
FR1520303A Improvements to rear axle mounts for tractors
FR1520111A Further training in agricultural tractors
FR1519395A Improvements to vehicle cooling systems
FR1519134A Improvements to hydraulic lifting mechanisms for tractors
GB1104329A Improvements in or relating to agricultural tractors
GB1135440A Improvements in or relating to vehicle cooling systems
GB1115446A Improvements in or relating to lubricating devices for automotive vehicles
GB1023258A Improvements in or relating to tractor brake-operating mechanism
FR1361352A Improvements to control mechanisms for tractors
FR1396306A Improvements to brake control mechanisms
FR1342661A Improvements to tractor seats
FR1339804A Brake improvements
GB977202A Improvements in or relating to brake control mechanism
GB966928A Improvements in or relating to control mechanism for tractors
GB966502A Improvements in or relating to tractor seats
GB961608A Improvements relating to braking arrangements for motor vehicles
CA730495A Tractor seats
CA709683A Brakes
CA703264A Control mechanism for tractors
CA725889A Brake control mechanism