Learn more

BRITISH LEYLAND MOTOR CORP

Overview
  • Total Patents
    185
About

BRITISH LEYLAND MOTOR CORP has a total of 185 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and transport are WINTERTHUR GAS & DIESEL LTD, PERKINS ENGINES CO LTD and LONGOBARDI ROBERTO.

Patent filings in countries

World map showing BRITISH LEYLAND MOTOR CORPs patent filings in countries
# Country Total Patents
#1 United Kingdom 116
#2 France 13
#3 Canada 12
#4 Germany 12
#5 United States 11
#6 Italy 6
#7 Austria 3
#8 Switzerland 3
#9 Sweden 3
#10 Belgium 2
#11 Denmark 2
#12 Spain 2

Patent filings per year

Chart showing BRITISH LEYLAND MOTOR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mueller Alfred 16
#2 Mchugh John 6
#3 Mcgowan Joseph 5
#4 Tattersall Norman 5
#5 Pilkington Victor Walter 4
#6 Dunbavan John 4
#7 Mcgowan J 3
#8 Weaving John Harold 3
#9 Fowler G 2
#10 Haynes C 2

Latest patents

Publication Filing date Title
GB1372280A Ignition systems for spark ignition internal combustion engines
GB1446591A Method of fabricating a catalytic device for an exhaust system for an internal combustion engine
GB1402440A Infra-red gas analyser
GB1454370A Internal combustion engine
GB1434931A Passenger restraint devices for passenger vehicles
GB1418029A Method of and apparatus for the quantitative detection of oxygen
GB1357241A Exhaust systems for internal combustion engines
GB1371330A Catalytic reactors
GB1374978A Exhaust systems for internal combustion engines
GB1398090A Internal combustion engine ingition timing devices
CA938517A Atmospheric pollution control arrangement for internal combustion engine
GB1314504A Exhaust systems for internal combustion engines
GB1362202A Exhaust systems for internal combustion engines
GB1332293A Making chromium plated cylin-er liners
GB1359660A Exhaust systems for internal combustion engines
GB1334797A Exhaust systems for internal combustion engines
GB1321452A Atmospheric pollution control arrangement for internal combustion engine
US3575089A Gudgeon pin connection for internal combustion engine
DE1905693A1 Piston pins for internal combustion engines
DE1755898A1 Vehicle with a heating and ventilation device