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CHORLTON ALAN ERNEST LEOFRIC

Overview
  • Total Patents
    23
About

CHORLTON ALAN ERNEST LEOFRIC has a total of 23 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and thermal processes are CHARLES EMILE SEREX, MAHLE FILTERSYSTEME GMBH and TONERY DAVID.

Patent filings in countries

World map showing CHORLTON ALAN ERNEST LEOFRICs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 Canada 8
#3 United States 3

Patent filings per year

Chart showing CHORLTON ALAN ERNEST LEOFRICs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chorlton Alan Ernest Leofric 23
#2 Livens Frederick Howard 5
#3 Beardmore William 3
#4 Beadmore William 1
#5 Haig Rollo Amyatt De Hag 1
#6 Adams Edwin 1
#7 Travers Ernest James 1
#8 Stieger Helmet John 1
#9 Taylor John 1

Latest patents

Publication Filing date Title
GB126349A Improvements in Air Cooling Devices for Revolving Cylinder Internal Combustion Engines.
GB191516493A Improvements in the Valve Mechanism of Internal Combustion Engines.
GB191508841A Improvements in Water Heating and like Apparatus.
GB191424068A Improvements in Means for Carburetting Air and Admitting it to the Cylinders of Internal Combustion Engines.
GB191420399A Improvements in Internal Combustion Engine Valve Gear.
CA149993A Method of and means for reversing internal combustion engines
US1082068A Means for reversing internal-combustion engines.
CA146851A Pump for internal combustion engines
US1078830A Fluid-pressure engine.
US1078661A Fluid-pressure engine.
GB191209668A Improvements in and relating to Mechanical Filters.
GB190726488A Improvements in and relating to Metal Planing Machines.
GB190413495A Improved Methods of and Means for Regulating the Supply of Gaseous Mixture to Internal Combustion Engines.
GB190413494A Improvements in or relating to Internal Combustion Engines.
GB190328140A Improvements in Reversible Internal Combustion Engines.
GB190222550A An Improvement in Force-pumps.
GB189703265A Improvements in Steam Engines.
CA239573A Locomotive
CA294199A Cantilever spar for aircraft
CA271675A Internal combustion engine