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HOWDEN JAMES

Overview
  • Total Patents
    41
About

HOWDEN JAMES has a total of 41 patent applications. Its first patent ever was published in 1886. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and environmental technology are BELLUZZO GIUSEPPE, CHOI HYUK SUN and LJUNGSTROEMS ANGTURBIN AB.

Patent filings in countries

World map showing HOWDEN JAMESs patent filings in countries
# Country Total Patents
#1 United Kingdom 33
#2 United States 5
#3 Austria 1
#4 Canada 1
#5 Spain 1

Patent filings per year

Chart showing HOWDEN JAMESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Howden James 40
#2 Holloway John 6
#3 Hume James Howden 2
#4 Todd David Ross 1
#5 Haskin Samuel Edward 1

Latest patents

Publication Filing date Title
US1116428A Steam-generator.
GB191205383A Improvements in Steam Generators.
GB191027449A Improvements in Steam Generators.
GB191023387A Improvements in or relating to Fluid Pressure Turbines.
GB191016889A Improvements in Means for Fixing Blades in Turbines.
GB191021966A Improvements in Means for Shrouding Blades in Turbines.
GB190913461A Improvements in Circulators for Water Tube Steam Generators.
GB190911538A Improvements in or relating to the Treatment of Bearing and/or Wearing Surfaces of Fluid Pressure Turbines.
GB190918501A Shrouding and Leakage Preventing Devices for Turbine Blades.
GB190909475A Improvements in Turbine Nozzles.
GB190918502A Improvements in or relating to Turbines.
GB190905853A Improvements in Steam or Gas Turbines.
CA118085A Furnace apparatus
GB190826330A Improvements in Water Tube Steam Boilers.
US945237A Screw-propeller.
GB190802472A Improvements in and relating to Screw Propellers.
GB190727521A Improved Devices for Locking Furnace Doors.
GB190706770A Improvements in Machinery for Producing True Helical Surfaces.
GB190628416A Improvements in Air Heaters.
GB190522978A Improvements in and relating to Fire Grates of Furnaces for Burning Low Grade Fuels.