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LEA JAMES EDWARD

Overview
  • Total Patents
    28
About

LEA JAMES EDWARD has a total of 28 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets measurement, computer technology and control are HANS GEHRE DIPL ING, HANS GEHRE and GUSTAV NEUHAUS DIPL ING.

Patent filings in countries

World map showing LEA JAMES EDWARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 United States 7
#3 Canada 6
#4 Austria 1
#5 Switzerland 1

Patent filings per year

Chart showing LEA JAMES EDWARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lea James Edward 27
#2 James Edward Lea 1

Latest patents

Publication Filing date Title
US1293130A Meter or registering apparatus.
GB118333A Improvements in and relating to Registering Apparatus chiefly for use in Registering the Amount of Feed of Granular and like Substances.
GB109067A Improvements in Apparatus for Registering the Amount of Fuel Fed into a Boiler Furnace or the like.
GB104061A Improvements in or relating to Apparatus used in the Measurement of Water of Condensation, Boiler Feed Water and the like.
CA166634A Measure for powdered materials
GB191509067A A New or Improved Method of and Means for Regulating and Measuring the Proportional Flow of Liquids or Liquids and Gases.
US1151956A Apparatus for measuring granular or powdered materials.
US1145376A Liquid-measuring apparatus.
GB191411459A Improvements in and relating to Apparatus for Registering and/or Recording the Amount of Feed of Granular and like Substances.
GB191403627A Improvements in or relating to Liquid Measuring Apparatus.
CA134695A Meter
GB190909723A An Improved Meter or Measuring Instrument.
US924618A Antivapor-gland.
GB190728526A A New or Improved Anti-vapour Gland, chiefly for use with Measuring and Recording Apparatus.
GB190708407A An Improved Meter or Measuring Instrument.
CA110198A Apparatus for measuring and recording the flow of liquids, gas or electricity
US965915A Measuring and recording the flow of liquids.
GB190606454A Improvements in or relating to Apparatus for Measuring and Recording the Flow of Liquids or Gases and for Measuring and Recording Mechanical and Electrical Quantities
GB190604961A Improvements in Apparatus for Measuring and Recording the Flow of a Liquid or Gas, or for Measuring and Recording Mechanical and Electrical Forces.
US815102A Liquid-plow measurer and recorder.