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COLLINS RADIO CO

Overview
  • Total Patents
    2,711
About

COLLINS RADIO CO has a total of 2,711 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets basic communication technologies, measurement and control are GEN RES ELECTRONICS INC, HALLICRAFTERS CO and SADIR CARPENTIER.

Patent filings in countries

World map showing COLLINS RADIO COs patent filings in countries
# Country Total Patents
#1 United States 1,378
#2 Canada 1,033
#3 United Kingdom 244
#4 France 36
#5 Germany 17
#6 Belgium 1
#7 Switzerland 1
#8 Denmark 1

Patent filings per year

Chart showing COLLINS RADIO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doelz Melvin L 54
#2 Stover Harris A 44
#3 Wirkler Walter H 35
#4 Broadhead Samuel L Jr 33
#5 Broadhead Jr Samuel L 32
#6 May Richard W 29
#7 Williams Winston F 29
#8 Bruene Warren B 28
#9 Collins Arthur A 27
#10 Cunningham Paul M 25

Latest patents

Publication Filing date Title
CA992226A Direct switch system
US3845414A Shielding apparatus for a signal splitter and signal splitter including the same
US3836797A Automatic intensity control for electronic displays
US3833855A Coherent filter
CA951935A Force hub sensor for control wheel steering
US3848078A Hybrid electronic circuit employing meshed support
US3866213A Serial binary number and BCD conversion apparatus
US3831094A Means to prevent coincidental phase modulation in an amplitude modulation transmitter
US3863246A Backlighted display apparatus for preventing direct viewing of light sources
US3821481A Three channel psk data modem apparatus
US3842358A Voltage standing wave ratio detecting and adjusting apparatus
US3829672A Serial binary square root apparatus
US3838415A Data modem apparatus
US3798371A Data modem apparatus
US3808376A Three-channel data modem apparatus
US3816733A Bit serial divider with full scale capabilities
US3781692A Switching circuit apparatus
US3794928A Frequency shift keyed demodulator
US3826999A Fsk oscillator
US3807010A Contact cleaning, gauging and adjusting means for printed circuit board connectors