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WEATHERFOIL HEATING SYSTEMS LT

Overview
  • Total Patents
    15
About

WEATHERFOIL HEATING SYSTEMS LT has a total of 15 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and consumer goods are REDRING XPELAIR GROUP LTD, SPIREC and JOHN J NESBITT INC.

Patent filings in countries

World map showing WEATHERFOIL HEATING SYSTEMS LTs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 France 3

Patent filings per year

Chart showing WEATHERFOIL HEATING SYSTEMS LTs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB853035A Improvements in or relating to convection heating systems
GB897978A Improvements in or relating to heating and air conditioning apparatus
GB844876A Improvements in or relating to air-conditioning apparatus
GB844877A Improvements in or relating to refrigerating and air-conditioning apparatus
GB857918A Improvements in or relating to heaters for atmospheric air in buildings and the like
GB795785A Improvements in or relating to heaters for buildings
GB775374A Improvements in or relating to apparatus for heating buildings
GB758919A Improvements in or relating to the heating of buildings
GB743981A Improvements in or relating to apparatus for warming buildings
GB681651A Improvements in or relating to heating and ventilating apparatus
GB659470A Improvements connected with ventilating and heating or cooling insallations for buildings
GB635048A Improvements connected with heating, ventilating and air-conditioning installations for buildings