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G V CONTROLS INC

Overview
  • Total Patents
    74
About

G V CONTROLS INC has a total of 74 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets electrical machinery and energy, telecommunications and basic communication technologies are SUNARROW CO LTD, CHU JINXIONG and CLARE PENDAR CO.

Patent filings in countries

World map showing G V CONTROLS INCs patent filings in countries
# Country Total Patents
#1 United States 24
#2 Canada 17
#3 France 12
#4 United Kingdom 12
#5 Germany 7
#6 Belgium 1
#7 Switzerland 1

Patent filings per year

Chart showing G V CONTROLS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Broekhuysen William C 24
#2 Broekhuysen William Cornelis 8
#3 Barry Austin W 3
#4 Mcmullen Edward W 2
#5 Gil Ramon 2
#6 Pecota Walter 2
#7 Jacobs Charles T 2
#8 Menkis Murray I 2
#9 Geer Charles D 2
#10 Walter Pecota 1

Latest patents

Publication Filing date Title
US3702905A Multi-station shared automatic dialing apparatus
US3657481A Pay telephone station with automatic dialing apparatus
US3592974A Automatic dialing apparatus
US3440357A Automatic dialing apparatus
US3562440A Automatic telephone dialing apparatus
US3529100A Telephone dialing apparatus
US3424969A Battery charging control responsive to rate of rise of battery voltage
US3354374A Control system for battery charging
US3440450A Electronic timer
US3270167A Thermal relay with improved heater arrangement
US3417207A Automatic dialing apparatus
GB1045241A Improvements in or relating to thermal relays
US3244840A Electro-thermal relay with heat augmentation
US3239632A Electrothermal device for cyclic contact operation
US3241374A Sensing of acceleration
US3184571A Thermostat having motion amplification and shock resistance
US3171923A Vibration suppression
US3239722A Electrical control system
US3056871A Time-delay relay
US3196234A Electro-thermal control device