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LODGE PLUGS LTD

Overview
  • Total Patents
    71
About

LODGE PLUGS LTD has a total of 71 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and engines, pumps and turbines are FED MOGUL IGNITION LLC, ENERPULSE INC and NANO SPARK INC.

Patent filings in countries

World map showing LODGE PLUGS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 35
#2 France 13
#3 Canada 9
#4 Denmark 3
#5 Ireland 3
#6 United States 3
#7 Belgium 2
#8 Spain 2
#9 Germany 1

Patent filings per year

Chart showing LODGE PLUGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bland Maxey Hungerford 9
#2 Hopps Bernard 6
#3 Smithells Colin James 5
#4 Turner Donald 2
#5 Bernard Hopps 2
#6 Sayers Frank Mannington 2
#7 James Smithells Colin 2
#8 Hunter Thomas William 1
#9 Bland Maxy Hungerford 1
#10 Jewkes James Claude 1

Latest patents

Publication Filing date Title
GB943062A Improvements in or relating to combs, reeds, guides, separators or the like devices of textile processing machines
GB962248A Improvements in or relating to insulated electrical terminals or bushes
GB964715A Improvements in or relating to heater plugs adapted to be fitted into the induction pipes of diesel engines for starting purposes
GB906620A Improvements in or relating to sparking plugs for use in internal combustion engines
GB869152A Improvements in or relating to surface discharge sparking plugs
GB860466A Improvements in or relating to glow plugs or hot bulb igniters
GB870053A Improvements in or relating to high energy electrical ignition systems
GB855440A Improvements in or relating to surface discharge sparking plugs or other ignition devices
GB853731A Improvements in or relating to sparking plugs
GB794338A Improvements in or relating to electric cables
GB794337A Improvements in or relating to electric cables
GB801685A Improvements in or relating to sparking plugs
GB726332A Improvements in or relating to electrical ignition devices
GB745016A Improvements in or relating to surface discharge sparking plugs or other igniters
GB761045A Improvements in or relating to the bonding of ceramics with copper
GB715917A Improvements in or relating to the welding of platinum to metal of lower melting point
GB710198A Improvements in or relating to sparking plugs
GB638841A Improvements relating to sparking plugs
IE17185L Sparking plugs
IE17183L Sparking plugs