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BRITISH RELAY LTD

Overview
  • Total Patents
    12
About

BRITISH RELAY LTD has a total of 12 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets audio-visual technology, telecommunications and control are PEAC MEDIA RESEARCH INC, MOBILE HOSO KK and SRG.

Patent filings in countries

World map showing BRITISH RELAY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Canada 1
#3 Germany 1
#4 France 1
#5 United States 1

Patent filings per year

Chart showing BRITISH RELAY LTDs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Television
#2 Broadcast communication
#3 Alarm systems

Top inventors

# Name Total Patents
#1 Burke Alan Samuel 3
#2 Russell Kenneth Alexander 2
#3 Velado Fernando Sanchez 2
#4 Alexander Russell Kenneth 2
#5 Russell Kenneth A 1
#6 Shilling Albert George 1

Latest patents

Publication Filing date Title
GB1474633A Systems for distributing television programmes by cable
GB1474632A Colour television programme distribution using a multi-pair cable
GB1448871A Systems for distributing television programmes by cable
GB1368998A Room status systems
GB1253642A Improvements in or relating to systems for distributing television programmes by cable
GB1179591A Improvements in or relating to Systems for Distributing Television Programmes by Cable
GB1179592A Improvements in or relating to Systems for Distributing Television Programmes by Cable
DE1277355B System for distributing electrical audio or television frequency signals or carrier frequency signals with modulated audio or television frequency signals over wire lines from a central station to several customers
US3350502A Electrical signal distributing systems
GB1002298A Improvements in or relating to electrical signal distributing systems
CA752567A Electrical signal distributing systems