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K L G SPARKING PLUGS LTD

Overview
  • Total Patents
    88
About

K L G SPARKING PLUGS LTD has a total of 88 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and engines, pumps and turbines are WALKER WILLIAM J, GEN CERAMICS COMPANY and HYCRETE TECHNOLOGIES LLC.

Patent filings in countries

World map showing K L G SPARKING PLUGS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 35
#2 France 21
#3 Canada 13
#4 United States 10
#5 Germany 6
#6 Ireland 3

Patent filings per year

Chart showing K L G SPARKING PLUGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shoobert George William 24
#2 Carington Charles Molyneux 13
#3 Molyneux Carington Charles 8
#4 Pickett Walter Jonathan 7
#5 William Shoobert George 4
#6 Shoobert George W 3
#7 Blight Dennis Jack 2
#8 Ledger Norman Bertram 2
#9 Westlake Philip Richard 2
#10 Wheatley Christopher Cameron H 2

Latest patents

Publication Filing date Title
GB1017667A Improvements in or relating to inductance coils
GB958599A Improvements in or relating to glow plugs
GB962730A Improvements in or relating to aerials
GB896147A Improvements in or relating to aerials
GB872814A Improvements in or relating to igniters
GB861694A Improvements in or relating to ignition devices
GB810680A Improvements in or relating to electrical ignition devices
GB812128A Improvements in or relating to surface discharge plugs
GB773899A Improvements in or relating to compression-ignition engines
GB781300A Improvements in or relating to screened ceramic bodies
GB765576A Improvements in or relating to connectors for use with surface-discharge electrical ignition apparatus
GB764831A Improvements in or relating to spark plugs and to electrodes for spark plugs
GB774690A Improvements in or relating to electrical connectors for use with sparking plugs andlike ignition apparatus
GB740872A Improvements in or relating to surface discharge plugs
GB742836A Improvements in or relating to sparking plugs
GB749382A Improvements in or relating to ignition plugs
GB758917A Improvements in or relating to kiln furniture
GB744412A Improvements in or relating to surface discharge members of ignition devices
GB724016A Improvements in or relating to surface discharge members for ignition devices
US2671186A Electric spark discharge device