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CHATWINS LTD

Overview
  • Total Patents
    16
About

CHATWINS LTD has a total of 16 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom and Ireland. Its main competitors in its focus markets thermal processes, electrical machinery and energy and environmental technology are CHARLTON & JENRICK LTD, SMOKY MOUNTAIN ETS and TRAVIS IND INC.

Patent filings in countries

World map showing CHATWINS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 Ireland 3

Patent filings per year

Chart showing CHATWINS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keith Thomas Henry 10
#2 Brain Leonard 2

Latest patents

Publication Filing date Title
GB1148781A Solid fuel heaters
GB1137255A Solid fuel heaters
GB1098453A Electrical thermal storage space heaters
GB1011510A Electric fires
GB817882A Ashpans for solid fuel heating apparatus
GB815026A Domestic fire grates
GB806669A Means for controlling the supply of air to a solid fuel heating appliance
GB746395A Domestic fire grates
GB743142A Domestic water and air heaters
GB735742A Solid fuel stoves
IE20320L Fire-bars for stoves
IE20149L Solid fuel cooking stoves
IE19729L Air regulator for firegrates
GB689420A Cooking ranges
GB691797A Air regulators for solid fuel grates
GB665029A Improvements relating to hot plates for cooking ranges