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EWART SAMUEL

Overview
  • Total Patents
    11
About

EWART SAMUEL has a total of 11 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets thermal processes, electrical machinery and energy and environmental technology are SPRENGER EDWIN, ALFRED JOSEPH LANGHAM and KARRINGTEN DARSELL.

Patent filings in countries

World map showing EWART SAMUELs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Canada 1
#3 United States 1

Patent filings per year

Chart showing EWART SAMUELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ewart Samuel 11
#2 Ewart John William 2
#3 Prangnell Norman William 1
#4 Bennett William Henry 1

Latest patents

Publication Filing date Title
GB129945A Improvements in Ventilators for Light Projectors or Lanterns.
GB191424783A Improvements in Spirit Vapour-lamps.
GB191413694A Improvements in Gas-coppers.
GB191122927A Improvements in Gas and Water Regulating Valves for Water Heaters.
CA130637A Ventilator
US979390A Cowl for ventilating and other purposes.
GB191013492A Improvements in Dust-bins.
GB190923443A Improvements in Cowls for Ventilating and other purposes.
GB190910411A Improvements in Meat-safes.
GB190319707A Improvements in Baths.
GB190020556A Improved Construction of Water Heater.