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WALTER LANGDON DAVIES

Overview
  • Total Patents
    11
About

WALTER LANGDON DAVIES has a total of 11 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets electrical machinery and energy, machine tools and mechanical elements are TENRYU MARUSAWA KK, BINDER MAGNETE and CHR MAYR GMBH CO KG.

Patent filings in countries

World map showing WALTER LANGDON DAVIESs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 Germany 3
#3 France 3

Patent filings per year

Chart showing WALTER LANGDON DAVIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Soames Alfred 3
#2 Langdon-Davies Walter 3

Latest patents

Publication Filing date Title
GB210254A Improvements in or relating to electric arc welding and apparatus therefor
GB210227A Improvements in or relating to automatic electric current regulators
GB204109A Improvements in or relating to automatic electric current regulators
GB182970A Improvements in or relating to electric welding and apparatus therefor
GB181470A Improvements in or relating to electric current regulators