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DAVEY HENRY

Overview
  • Total Patents
    57
About

DAVEY HENRY has a total of 57 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets engines, pumps and turbines, civil engineering and thermal processes are MEGATOR PUMPS COMPRESSOR, KRUEGER GMBH H and STOUTZ ROBERT DE.

Patent filings in countries

World map showing DAVEY HENRYs patent filings in countries
# Country Total Patents
#1 United Kingdom 53
#2 Switzerland 2
#3 United States 2

Patent filings per year

Chart showing DAVEY HENRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davey Henry 57
#2 Davey Joseph 3
#3 Davey Frederick 2
#4 Lupton Hugh 1
#5 Meysey-Thompson Arthur Herbert 1
#6 Towler James Alfred 1
#7 Davey Henry Norman 1

Latest patents

Publication Filing date Title
GB115582A Improving the Fuel Economy of Multiple Effect Steam Engine and Steam Turbine Plants.
GB112726A An Improved Method of Operating Steam Engines and Steam Turbines and Means of carrying the Method into Effect.
GB102217A An Improved Compound Steam Engine.
GB101673A Improvements in Compound Condensing Steam Engines.
GB191412224A Improvements in and relating to Pumps.
GB191412121A Improvements in Pumping Engines.
GB191408466A Improvements in and relating to Pumping Plants.
GB191402319A Improvements in Pumping Engines.
GB191325064A Improvements in Pumping Engines.
GB191325065A An Improved Hydraulic Compressor.
GB191301485A An Improved Air Pump.
GB191229236A Improvements in and relating to Weirs, Sluices and the like.
GB191211445A Improvements in and relating to Sluices and Water-gates.
US1040158A Sluice and flood-gate.
US1040159A Weir and flood-gate.
GB191117577A Weir and Flood Gate.
GB191007529A Improved Method of Raising or Forcing Liquids and Apparatus therefor
GB190908930A Gas Engines.
GB190825909A Centrifugal Pumps
GB190823296A Universal Joint or Coupling for Transmitting Rotary Motion