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GUIDED RADIO CORP

Overview
  • Total Patents
    17
About

GUIDED RADIO CORP has a total of 17 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets audio-visual technology, telecommunications and basic communication technologies are PACIFIC PLANTRONICS INC, VICTORIEN TARDIEU and ISHIBASHI TOSHIAKI.

Patent filings in countries

World map showing GUIDED RADIO CORPs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 4
#3 United Kingdom 4
#4 France 3
#5 Switzerland 1

Patent filings per year

Chart showing GUIDED RADIO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sanial Arthur J 2
#2 Barnett Herbert 2
#3 Moore William C 2
#4 Nickerson Fred W 2
#5 Begun Semi J 2
#6 Dalrymple Henry C 2
#7 Durst Irving F 1
#8 Cook Wilbert H 1
#9 Langevin Carl C 1
#10 Radio Corporation Guided 1

Latest patents

Publication Filing date Title
US2428147A Electric megaphone
GB586531A Improvement in amplifier circuit
US2358148A Amplifier circuit
US2301459A Electric megaphone
US2255517A Talk-back communication system
GB523057A Improvements in telephone and like electric signalling systems
GB493846A Signaling systems such as public address systems or the like
GB476022A Improvements in signalling systems for distributing speech or other sounds to listeners
US2166529A Communication system
CA388222A Public address system
CA418885A Talk-back communication system
CA391967A Signal transmitting system
CA409024A Electric megaphone