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WILLIAM FREDERICK GRAFTON

Overview
  • Total Patents
    11
About

WILLIAM FREDERICK GRAFTON has a total of 11 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and control are SIEMENS VDO AUTOMOTIVE SPA, HARVEY EDWARD CHARLES and LEOBERSDORFER MASCHINENFABRIKS.

Patent filings in countries

World map showing WILLIAM FREDERICK GRAFTONs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Germany 1
#3 France 1

Patent filings per year

Chart showing WILLIAM FREDERICK GRAFTONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grafton William Frederick 1

Latest patents

Publication Filing date Title
GB299549A Improvements in or relating to carburetting devices for internal combustion engines
GB217448A Improvements in and connected with carburettors suitable for internal combustion engines
GB205962A Improvements in and connected with carburettors suitable for internal combustion engines
GB205634A Improvements in brush holders for dynamo electric machines
GB191439A Improvements in carburettors suitable for internal combustion engines
GB163398A Improvements in brush holders for dynamo electric-machines
GB163351A Improvements in and connected with electric signalling telegraphs
GB154692A Improvements in and relating to moving brush gear for dynamo-electric machines
GB143998A Improvements in and relating to fishing rods