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BARKER ARTHUR HENRY

Overview
  • Total Patents
    36
About

BARKER ARTHUR HENRY has a total of 36 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets thermal processes, environmental technology and engines, pumps and turbines are LUFTKONDITIONERING AB, PREMIER WARM AIR HEATER COMPAN and BELL ABLETT.

Patent filings in countries

World map showing BARKER ARTHUR HENRYs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 Canada 5
#3 United States 4
#4 Denmark 3
#5 Spain 3
#6 Austria 2
#7 Switzerland 2

Patent filings per year

Chart showing BARKER ARTHUR HENRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barker Arthur Henry 31
#2 Arthur Henry Barker 2

Latest patents

Publication Filing date Title
ES110820A1 Improvements in heating and ventilation equipment for buildings, premises and other constructions.
GB191102840A Improvements in Independent Fireplaces and Stoves.
US998068A Apparatus for feeding water to steam-boilers.
GB190920123A Improvements in and connected with Apparatus for Feeding Water to Steam Boilers.
GB190919575A Improved Apparatus for Heating and Ventilating Rooms, Halls and other Apartments.
GB190823154A Improvements in Apparatus for Feeding Water to Steam Boilers.
US913802A Apparatus for separating liquids from mixtures of gases and liquids.
GB190728477A New or Improved Means for Heating and Cooling the Rooms, Halls, and other Parts of Buildings.
GB190720339A Improvements in or in connection with Means for Automatically Controlling Radiator Valves and Steam Valves used in connection with Heating and Cooling Appliances.
GB190720244A An Improved Apparatus or Means for Separating Liquids from Vapours, specially applicable for Separating Oil or Water from Steam.
GB190712518A A Safety Feed Device for Steam Boilers.
GB190422590A Improvements in Apparatus for Heating Water and Circulating the Heated Water.
US796283A Apparatus for heating water and circulating the heated water by means of steam.
CA89214A Water heater
GB190410924A Improvements in or in connection with Hot Water Heating Apparatus or Arrangements.
GB190410103A An Improved Apparatus for Heating Water or Cooling Water or Condensing Steam, the former by Means of Steam, Hot Water or other Hot Fluid, the latter by Means of Cold Water or other Cold Fluid.
GB190407758A New or Improved Apparatus for Circulating Water in any System of Pipes, specially applicable to Heating Apparatus where Hot Water is required to be Circulated in a Closed System of Pipes.
US780773A Apparatus for heating and circulating water by means of steam.
GB190320975A Improved Apparatus for Heating Water and Circulating the Heated Water.
GB190223299A An Improved Method and Apparatus for Heating and Circulating Water.