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RHEOSTATIC CO LTD

Overview
  • Total Patents
    166
About

RHEOSTATIC CO LTD has a total of 166 patent applications. Its first patent ever was published in 1923. It filed its patents most often in France, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy, control and thermal processes are WILCOLATOR CO, BRITISH THERMOSTAT CO LTD and ROBERTSHAW FULTON CONTROLS CO.

Patent filings in countries

World map showing RHEOSTATIC CO LTDs patent filings in countries
# Country Total Patents
#1 France 60
#2 United Kingdom 54
#3 Canada 16
#4 United States 13
#5 Denmark 11
#6 Belgium 8
#7 Germany 3
#8 Switzerland 1

Patent filings per year

Chart showing RHEOSTATIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Flight Theodore Nicholas 13
#2 Chinn Arthur John 12
#3 Wilson William Harry 11
#4 Flight Theodore N 9
#5 Chinn Arthur J 8
#6 Shepherd George Ronald 7
#7 Kershaw Peter Leslie 7
#8 Steghart Fritz Ludwig Felix 7
#9 Wilson William H 7
#10 Sawyer Wilfred Albert 5

Latest patents

Publication Filing date Title
GB934294A Device for controlling a central heating system
GB911711A Improved means for controlling the supply of heat to an enclosed space
GB878965A Improvements in flame safety devices
GB895812A Improvements in electromagnetic relays for burner control
GB931749A Improvements in control devices
US3083758A Burner control means
GB914786A Improvements in control devices for space heaters
GB889634A Improvements in magnetic snap action electric switches
GB882876A Improvements in temperature responsive magnetic snap-action switches
GB908660A Improvements in fuel control means
GB904437A Improvements in or relating to electronic controllers
GB858149A Improvements in fuel control means
GB906124A Improvements in controllers
GB895824A Improvements in or relating to electrical measuring units
US2966619A Control of combustion furnaces
DE1146609B Oil burner protection circuit
DE1058681B Safety device for fuel-fired ovens
US3042107A Automatic control of combustion furnaces
GB806768A Improvements in magnetic snap action electric switches
DE1095444B Device for starting, regulating and monitoring combustion systems