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ROBERTSHAW THERMOSTAT CO

Overview
  • Total Patents
    131
About

ROBERTSHAW THERMOSTAT CO has a total of 131 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets thermal processes, control and electrical machinery and energy are ROBERTSHAW FULTON CONTROLS CO, WHITE EVERETT H and PARTLOW CORP.

Patent filings in countries

World map showing ROBERTSHAW THERMOSTAT COs patent filings in countries
# Country Total Patents
#1 United States 76
#2 United Kingdom 28
#3 Canada 25
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing ROBERTSHAW THERMOSTAT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Newell Robert E 26
#2 Strobel Charles K 19
#3 Eskin Samuel G 17
#4 Victor Weber 12
#5 Strobel Charles Kennedy 10
#6 Robertshaw George A 7
#7 Robertshaw Clarence W 6
#8 Robertshaw Frederick W 4
#9 Eskin Samuel George 4
#10 Weber Victor 4

Latest patents

Publication Filing date Title
GB631552A Improvements in or relating to position indicating devices for manually resettable electromagnetic control and like mechanisms
GB629127A Improvements in or relating to electric heating systems for cooking appliances
GB627633A Improvements in or relating to lighting devices for gaseous fuel burners
GB624742A Improvements in or relating to control and ignition apparatus for fuel burners
GB628189A Improvements in or relating to safety control systems for fuel burners
GB619091A Improvements in or relating to safety control apparatus for fuel burners
GB625696A Improvement in valves
GB618163A Improvements in or relating to flame sensitive devices
GB610145A Improvements in or relating to safety and ignition control systems for fuel burners
GB624359A Improvements in or relating to control and ignition systems for fluid fuel burners
GB602287A Improvements in or relating to control and ignition systems for fuel burners
GB601739A Improvements in or relating to safety control and ignition systems for gaseous fuel burners
US2403412A Ignition and safety control system for fuel burners
US2406925A Control and ignition system for fuel burners
US2430373A Safety and ignition control system for fuel burners
GB594605A Safety controls for gaseous fuel burners
US2391753A Safety control and ignition system
US2411642A Safety control apparatus for fuel burners
GB594545A Automatic temperature and safety control systems for gas heating apparatus
GB594969A Temperature and safety controls for fuel burners