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BROWN TRACTORS LTD

Overview
  • Total Patents
    316
About

BROWN TRACTORS LTD has a total of 316 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets transport, agriculture and mechanical elements are FERGUSON LTD HARRY, MASSEY FERGUSON SERVICES NV and MASSEY FERGUSON INC.

Patent filings in countries

World map showing BROWN TRACTORS LTDs patent filings in countries

Patent filings per year

Chart showing BROWN TRACTORS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ashfield Herbert Edward 34
#2 Horsfall Harry 29
#3 Hull Charles Hartley 18
#4 Eastwood Thomas 15
#5 Ashfield Herbert E 9
#6 Moorhouse Stephen 9
#7 Dearnley Kenneth 7
#8 Horsfall H 7
#9 Edward Ashfield Herbert 5
#10 Hull C 5

Latest patents

Publication Filing date Title
GB8405175D0 Facilitating shift in power take-off mechanism
GB8325426D0 Synchromesh clutch
GB8324124D0 Hand lever assembly
GB8316998D0 Synchromesh clutch
GB8305935D0 Power takeoff mechanisms
GB8302266D0 Oil filter
GB2110346A An improvement in vehicles with resiliently mounted cabs
GB2110064A Tractor hitch
US4470613A Tractor hitches
GB2106171A Mechanism for enabling a vehicle bonnet o be opened and closed
US4414533A Clutch release mechanisms
US4409930A Venting a liquid supply system
GB2074646A Venting a liquid supply system
US4373483A Lubricating oil pump drive for an internal combustion engine
US4413944A Tractor front loader with locking strut
GB2072745A Lubricating oil pump drive for internal combustion engine
GB2071610A Tractor front loader with locking strut
GB2059890A Tractor engine air supply means
US4354458A Tractor engine air supply means
EP0021646A1 Tractor power lift mechanism