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RADIO IND

Overview
  • Total Patents
    168
About

RADIO IND has a total of 168 patent applications. Its first patent ever was published in 1923. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and telecommunications are RADIO INDUSTRIE SA, HARRIES TELEVISION RES LTD and COMMUNICATIONS PATENTS INC.

Patent filings in countries

World map showing RADIO INDs patent filings in countries
# Country Total Patents
#1 France 136
#2 United Kingdom 26
#3 Germany 2
#4 United States 2
#5 Belgium 1
#6 Spain 1

Patent filings per year

Chart showing RADIO INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 France Henri De 10
#2 Mandel Paul 8
#3 Heimann Walter 6
#4 Tarbes Pierre 6
#5 Donnay Jacques Rene 4
#6 Cahen Roger-Raymond 3
#7 Hanlet Jacques-Marie-Noe L 3
#8 Aschen R 3
#9 Guyot L 2
#10 France Henri Georges De 2

Latest patents

Publication Filing date Title
GB737847A Improvements in or relating to distant synchronisation of television equipment
GB737156A Improvement in or relating to colour television systems
GB776763A Improvements in or relating to pick-up tubes of the super-iconoscope type
GB738450A Improvements to or relating to short distance radio navigation systems
GB742009A Improvements in or relating to television pick-up equipments and the like
GB731989A Improvements to or relating to supplies for television cameras
GB743723A Improvements relating to the protection of electrical measuring apparatus
GB735592A Improvements in or relating to television equipment
GB717263A Improvements in television camera equipment
GB695417A Improvements in or relating to methods and apparatus for the transmission of electric signals
GB700917A Improvements in or relating to television broadcasting systems
GB677201A Improvements in television scanning devices
GB675017A Improvements in or relating to colour and stereoscopic systems
GB693897A Improvements in systems for synchronizing pictures in television
GB682873A Improvements in electric transmission systems making use of synchronization pulses, in particular for television
US2665335A Stereoscopic television method and apparatus
GB682847A Improvements relating to the synchronization of pictures in television
GB678371A Improvements relating to methods of and apparatus for producing modulating signals in television
GB670875A Improvements in analyser tubes for x-rays and other radiations
US2515436A Tuning device for true antennas