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ELECTROMASTER INC

Overview
  • Total Patents
    26
About

ELECTROMASTER INC has a total of 26 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, thermal processes and machine tools are ELECTR FRIBOURGEOISES ENTREPRI, Dongguan jingcheng electric energy equipment co ltd and MOFFATS LTD.

Patent filings in countries

World map showing ELECTROMASTER INCs patent filings in countries
# Country Total Patents
#1 United States 26

Patent filings per year

Chart showing ELECTROMASTER INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warren Noble 11
#2 Marshall Richard B 5
#3 Brown Gordon H 4
#4 Dadson Thomas E 3
#5 Lanigan Alfred E 2
#6 Hubbard Henry H 1
#7 Welcome Carl J 1
#8 Wentworth Scofield Donald 1

Latest patents

Publication Filing date Title
US2434574A Heating system
US2434575A Heating system
US2464703A Heating system
US2444680A Terminal switch with thermostatic safety release
US2321085A Method for producing drawn cups with faced and beveled edges
US2268737A Heat control system and means
US2314863A Safety appliance for electrically heated apparatus
US2281848A Safety appliance for electrically heated apparatus
US2256732A Thermostatic regulator
US2116669A Oven construction
US2154724A Range construction
US2174079A Heating device
US2177173A Electric heater
US2010958A Electric heater terminal construction
US1975658A Heating element assembly
US1975970A Conical electric burner
US1881885A Chromium plating process
US1940461A Oven
US1884141A Method of brazing
US1911383A Heating element