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ARTHUR FREDERICK EVANS

Overview
  • Total Patents
    20
About

ARTHUR FREDERICK EVANS has a total of 20 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets engines, pumps and turbines, transport and electrical machinery and energy are VADIME ARCHAOULOFF, ANTOINE GIRIN and TK CARBURETTOR CO LTD.

Patent filings in countries

World map showing ARTHUR FREDERICK EVANSs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 Germany 3
#3 France 1

Patent filings per year

Chart showing ARTHUR FREDERICK EVANSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doubleday Villeroy Corney 1
#2 Evans Arthur Frederick 1

Latest patents

Publication Filing date Title
GB771326A Improvements in fuel injection pumps
GB767766A Improvements in high pressure hydraulic power transmission
GB626994A Improvements in or relating to fuel injection pumps for internal combustion engines
GB628016A Improvements in or relating to fuel injection pumps for internal combustion engines
GB490402A Improvements in variable-pitch airscrews
GB485102A Improvements in variable-pitch airscrews for aircraft
GB480747A Improvements in variable-pitch airscrews for aircraft
GB389981A Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines
GB389982A Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines
GB389983A Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines
GB389980A Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines
GB298257A Improvements in or relating to the injection of fuel in internal combustion engines
GB268557A Improvements in or relating to the starting and manoeuvring of internal combustion engines of the diesel type
GB268526A Improvements in or relating to internal combustion engines
GB167659A Protective covers for electric ignition plugs
GB162089A Improvements in and relating to internal combustion engines