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BRITISH TELECOMM RES LTD

Overview
  • Total Patents
    501
About

BRITISH TELECOMM RES LTD has a total of 501 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets telecommunications, digital networks and basic communication technologies are ADTRAN INC, SITS SOC IT TELECOM SIEMENS and LYNCH COMMUNICATION SYSTEMS.

Patent filings in countries

World map showing BRITISH TELECOMM RES LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 337
#2 United States 79
#3 Germany 42
#4 France 28
#5 Denmark 12
#6 Spain 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Baker George Thomas 67
#2 Beaufoy Raymond 33
#3 Clark Thomas Harold 22
#4 Mann Victor Edmund 19
#5 Davis John Christopher Hammond 14
#6 Holloway Dennis Godson 14
#7 Clark Adrian Percy 13
#8 Thomas Baker George 12
#9 Dain Gordon Taylor 10
#10 Gaite Harold Dodimead 10

Latest patents

Publication Filing date Title
GB1172879A Common Channel Signalling System
GB1209901A Improvements relating to the mounting of integrated circuit assemblies
GB1173918A Improvements in or relating to Video Telephone Systems
GB1173140A Improvements in Data Transmission Systems
GB1172083A Digit Rate Synchronisation of a Network of Digital Stations
GB1171792A Improvements in Fluid Sensors.
GB1168476A Improvements in or relating to data transmission systems
GB1173146A Improvements in Fluidic Angular Position Sensors
GB1137533A Improvements in or relating to matrix switches
GB1138839A Improvements in or relating to electrical conducting liquid switching devices
GB1145304A Improvements in fluid control devices
GB1162491A Improvements in Devices for Indicating the Extent and Direction of Movement of Body.
GB1155361A Feed-Back for Hot Wire Anemometer
GB1162366A Improvements in Time Division Multiplex Electrical Signalling Systems
GB1160114A Improvements in Electrical Signalling Systems
GB1148919A Improvements in static information storage arrangements
GB1115602A Improvements in or relating to electrical timing circuits
GB1139215A Improvements in fluid control valves
GB1140908A Improvements in equipment for optical communication
GB1140683A Improvements in fluid flow measuring equipment