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MONITOR CONTROLLER CO

Overview
  • Total Patents
    110
About

MONITOR CONTROLLER CO has a total of 110 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and transport are ALLEN WEST & CO LTD, YAMADA ELECTRIC MFG and CAPAX B V.

Patent filings in countries

World map showing MONITOR CONTROLLER COs patent filings in countries
# Country Total Patents
#1 United States 99
#2 Canada 11

Patent filings per year

Chart showing MONITOR CONTROLLER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whittingham George H 50
#2 Frese Joseph F 44
#3 Whittingham George Herbert 11
#4 Holmes William T 4
#5 Neville William H 1
#6 Trust Company Safe Deposit And 1
#7 Wells Herbert J C 1
#8 Whittingham Eleanor V D 1
#9 Holmes Daisy N 1

Latest patents

Publication Filing date Title
US2563831A Vacuum relay
US2563830A Radio-frequency contactor
US2611060A Circuit controlling apparatus
US2606260A Interlocking transfer switch
US2533238A Circuit controller
US2496282A Reciprocating contact switch
US2482757A Motor operated switch
US2460819A Electric switch
US2454788A Multiple contactor
US2445772A Inductance clip
US2469380A High potential equalizer for standoff insulators
US2460818A Electric switch
US2399430A High-frequency electrical switch and contactor system
US2326529A Overload cutout for electric circuits
US2258550A Resilient mounting for vibratory bodies
US2125436A High frequency electrical switch and electromagnetic actuating means therefor
US2117243A Temperature controlling means for railway cars
US2119481A Electric valve operating means
US2135125A Air cooling system for railway cars
US2064303A Control system for electric motors