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VILLIERS ENGINEERING CO LTD

Overview
  • Total Patents
    87
About

VILLIERS ENGINEERING CO LTD has a total of 87 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and mechanical elements are HATZ MOTOREN, LI YANGTAO and BOMBARDIER ROTAX GMBH.

Patent filings in countries

World map showing VILLIERS ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 66
#2 France 14
#3 Germany 5
#4 United States 2

Patent filings per year

Chart showing VILLIERS ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davies Frank Foss 3
#2 Bernard Hooper 1
#3 Smith Kenneth A 1
#4 Bott Joseph 1
#5 Batt Joseph 1
#6 Corfield Norman M 1
#7 Smith Kenneth Aubrey 1
#8 Corfield Norman Mason 1
#9 Hooper Bernard 1
#10 May Frank Will 1

Latest patents

Publication Filing date Title
GB1081337A Improvements in or relating to internal combustion engines
GB1063221A Force feed lubrication systems of internal combustion engines
GB1063480A Two-stroke internal combustion engines
GB1021378A Two-stroke internal combustion engines
US3213840A Internal combustion engine ignition systems
DE1235663B Ignition system for internal combustion engines that works with capacitor discharge
GB1066584A Internal combustion engine ignition systems
GB1061651A Carburetters for internal combustion engines
GB1065241A Carburetters for internal combustion engines
GB1018126A Carburetters for internal combustion engines
GB980027A Force feed lubrication systems of internal combustion engines
GB928323A Speed governors of the spring-loaded centrifugal type
GB922970A Magneto-generator lighting systems for vehicles
GB920952A Crankshaft and connecting rod assemblies for internal combustion engines
GB922330A Internal combustion engine ignition systems
GB884790A Air intake arrangement in air-cooled diesel engines
GB890529A Force feed lubrication systems of internal combustion engines
GB850302A Internal combustion engines
GB815275A Carburetters
GB810993A Exhaust silencers for internal combustion engines