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WEIR WILLIAM

Overview
  • Total Patents
    50
About

WEIR WILLIAM has a total of 50 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and machines are NIPPON GUREI KK, ALLEN JOHN F and VINCENT HARRY S.

Patent filings in countries

World map showing WEIR WILLIAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 30
#2 United States 12
#3 Austria 5
#4 Spain 2
#5 Canada 1

Patent filings per year

Chart showing WEIR WILLIAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weir William 48

Latest patents

Publication Filing date Title
CA2245382A1 Recycled hydrocarbons for asphalt
US1065194A Pumping condensed-steam water to elevated feed-heaters.
US1049014A Sea-water evaporator.
US1079966A Evaporating and distilling plant.
US1056075A Feed-water-heating arrangement on steamships.
GB191202812A Improvements in Sea-water Evaporators.
GB191202813A Improvements in or relating to Evaporating and Distilling Plant.
GB191202166A Improvements in connection with the Condensing of Steam on Steamships when in Port.
GB191202005A Improvements relating to the Pumping of Condensed-steam Water to Elevated Feed Heaters in Steamships.
GB191103787A Improvements in Surface Feed Water Heaters.
GB191103786A Improvements relating to the Heating of Feed Water on Steamships.
GB191018058A Improvements in Rotary Air Pumps.
US957638A Steam-condensing plant and air-pump.
GB190924924A Improvements in and relating to Feed Water Heaters, Adapted for Use on Warships and other Vessels.
GB190905148A Improvements relating to Steam Condensing Plant and Air Pumps.
GB190927094A Improvements in Air Pumps for Surface Condensers.
GB190902618A Improvements in Air Pumps for Surface Condensers.
GB190803807A Improvements in Direct-contact Feed Water Heaters.
GB190725387A Improvements in Actuating Valves and Valve Gear for Direct-acting Fluid Pressure Engines.
US867774A Valve for direct-acting steam-pumps.