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COLE E K LTD

Overview
  • Total Patents
    553
About

COLE E K LTD has a total of 553 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and audio-visual technology are GEORG SEIBT AKT GES DR, BLAUPUNKT WERKE G M B H ZWEIGN and LEON LADISLAS DE KRAMOLIN.

Patent filings in countries

World map showing COLE E K LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 470
#2 France 30
#3 Canada 20
#4 United States 19
#5 Germany 10
#6 Ireland 3
#7 Denmark 1

Patent filings per year

Chart showing COLE E K LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jackson John A 9
#2 Jackson John Alfred 9
#3 Fielder Eric Charles William 8
#4 Cox Victor J 6
#5 King Arthur Edward 5
#6 Reeves Raymond J D 5
#7 Allen Norman Leonard 4
#8 Fielder Eric C W 4
#9 Allen Philip 4
#10 Cox Victor James 3

Latest patents

Publication Filing date Title
GB1157572A Improvements in or relating to Measuring Gauges.
GB1158774A Inductive Signalling
GB1158773A Inductive Signalling
GB1173761A Improvements in or relating to Electrical Apparatus, e.g. Television Receivers
GB1126502A Improvements in or relating to switch mechanisms for television receivers
GB1129167A Improvements in or relating to cathode ray tube magnetic screens
GB1113761A Improvements in or relating to hinge assemblies
GB1107975A Improvements in or relating to cable supports
GB1114378A Improvements in or relating to electric blankets
GB1100787A Improvements in or relating to energy controlling devices for electric blankets
GB1100018A Improvements in or relating to car radio receivers
GB1100878A Improvements in or relating to electric thermal storage space heaters
GB1105384A Improvements in or relating to television receivers
GB1120393A Improvements in or relating to radiation detectors
GB1117814A Improvements in or relating to temperature responsive circuits
GB1090995A Improvements in or relating to high voltage rectifier systems
GB1103323A Improvements in or relating to radio aerial assemblies
GB1102494A Improvements in or relating to voltage stabilising means for dc to dc converters
GB1095911A Improvements in or relating to cabinets for electrical apparatus, e.g. record players
GB1118281A Improvements in or relating to electrical control or monitoring equipment or apparatus