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NAT REGULATOR COMPANY

Overview
  • Total Patents
    28
About

NAT REGULATOR COMPANY has a total of 28 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets control, thermal processes and machines are ROBERTSHAW FREDERICK W, LEONARD VALVE COMPANY and WHITE EVERETT H.

Patent filings in countries

World map showing NAT REGULATOR COMPANYs patent filings in countries
# Country Total Patents
#1 United States 26
#2 Canada 2

Patent filings per year

Chart showing NAT REGULATOR COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Larson John M 20
#2 Comfort Edward W 5
#3 Curtis Walter W 2
#4 Budlong Kenneth J 1
#5 Leach Vernon G 1

Latest patents

Publication Filing date Title
US1949210A Two-level temperature thermostat
US1931663A Regulator
US1919337A Thermostatic controller
US1848087A Regulator
US1792101A Thermostatic control for heating systems
US1688121A Safety device for hot-air furnaces
US1593581A Hot-air-furnace regulator
US1650993A Regulator for heating systems
US1685286A Fluid-pressure-control valve
US1543418A Regulator for high-pressure systems
US1543445A Regulator for high-pressure systems
US1387853A Boiler and damper regulator for both steam and hot water
US1376948A High-pressure standard regulator
CA144575A Expansion valve
US1146803A Regulator for expansion-valves.
CA141668A Expansion valve
US1185689A Expansion-valve.
US1044197A Valve-operating mechanism for motors.
US1153234A Humidity-controlling apparatus.
US1058874A Temperature-regulating apparatus.