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LONGFORD HERBERT GEORGE

Overview
  • Total Patents
    22
About

LONGFORD HERBERT GEORGE has a total of 22 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and environmental technology are VICTOR JOLY, FEDERAL MOGUL IGNITION UK LTD and MAURICE POGNON.

Patent filings in countries

World map showing LONGFORD HERBERT GEORGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 22

Patent filings per year

Chart showing LONGFORD HERBERT GEORGEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Longford Herbert George 22
#2 Clark William Archer 18
#3 Longford William Wingfield 16
#4 Morris Timothy 2
#5 Aston Wilfrid Gordon 1

Latest patents

Publication Filing date Title
GB130122A Improvements relating to Sparking Plugs for Internal Combustion Engines.
GB121835A Improvements in or relating to Sparking-plugs.
GB116392A Improvements in Ignition Plugs, and in the Manufacture of the same.
GB116379A Improvements in Ignition Plugs for Internal Combustion Engines.
GB113152A A New or Improved Electric Switch.
GB110950A Improvements in or relating to Sparking-plugs for Internal combustion Engines.
GB110574A A New or Improved Electrical Intensifying System.
GB108224A A Device or Apparatus for Heating or Vapourising Paraffin or other Heavy Hydrocarbons for use in Internal-combustion Engines.
GB108546A Improvements in Sparkling-plugs for use in Internal-combustion Engines.
GB104909A An Electrical Distributing System, depending on the use of Condensers.
GB191406800A Improvements in or relating to Sparking Plugs and their Terminal Covers.
GB191401597A Improvements in Nut-locks.
GB191307365A Improvements in Sparking-plugs.
GB191220775A Improvements in Electrical Terminals.
GB191206863A Improvements in Carburettors for Internal Combustion Engines.
GB191120207A Improvements in Ignition Plugs
GB191116828A Improvements in Terminals for Ignition Plugs.
GB191028935A Improvements in or relating to Carburettors for Internal Combustion Engines.
GB191000339A Improvements in Sparking Plugs.
GB190527046A Improvements in Sparking Plugs for use in Internal Combustion Engines