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PLESSEY TELECOMM

Overview
  • Total Patents
    1,033
About

PLESSEY TELECOMM has a total of 1,033 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Australia. Its main competitors in its focus markets telecommunications, digital networks and computer technology are ECI TELECOM LTD, GPT LTD and SPRINT COMM COMPANY LP.

Patent filings per year

Chart showing PLESSEY TELECOMMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chopping Geoffrey 67
#2 Proctor Richard John 58
#3 Ferguson Stephen Patrick 43
#4 Maddern Thomas Slade 40
#5 Arnold John Spencer 34
#6 Barker Andrew James 26
#7 Philip Alexander Schroder 24
#8 Lumb Anthony Peter 22
#9 Jeffrey Mark Timothy 21
#10 Barnes Nigel Everard 18

Latest patents

Publication Filing date Title
GB9817598D0 Data processing system
GB9814418D0 Telecommunications network
GB9812281D0 Telecommunications system
GB9811108D0 Voltage-controlled oscillator
GB9810918D0 Telecommunications system
GB9806862D0 Telecommunications systems
GB9805243D0 Broadband service creation environment
GB9803186D0 Telecommunications systems
GB9803187D0 Telecommunications system
GB9802692D0 Telecommunication networks
GB9801442D0 Transaction system
GB9801441D0 Transaction system
US5872645A Telecommunications network
GB9718831D0 Data transmission in an sdh network
GB9718428D0 Telelcommunications line termination test
GB9716195D0 MA alternate routeing
GB9716198D0 RAP routeing for ISO 10589
GB9715939D0 Voice band call routing
GB9713575D0 Filter selector
US5793760A Method of multiplexing and a multiplexer