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TELEGRAPH CONDENSER CO LTD

Overview
  • Total Patents
    132
About

TELEGRAPH CONDENSER CO LTD has a total of 132 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom, United States and Spain. Its main competitors in its focus markets electrical machinery and energy, machines and semiconductors are OH YOUNG JOO, HUNT A H LTD and HYDRAWERK AG.

Patent filings in countries

World map showing TELEGRAPH CONDENSER CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 116
#2 United States 7
#3 Spain 5
#4 Canada 2
#5 France 2

Patent filings per year

Chart showing TELEGRAPH CONDENSER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Archibald Sporing Percy 5
#2 Sporing Percy Archibald 5
#3 Johnson Charles Piercy 4
#4 Piercy Johnson Charles 3
#5 Domanski Stanislaus Marian 2
#6 Brown Sidney George 2
#7 George Brown Sidney 2
#8 Oliver Kelso Sidney 2
#9 Smyth Donald Morgan 1
#10 Peterson Raymond Carl 1

Latest patents

Publication Filing date Title
GB1163434A Improvements in or relating to Ceramic Electrical Components
GB1118967A Improvements in or relating to lead wire securing means
GB1092772A Improvements in or relating to the housing of electrical elements
GB1097609A Improvements in or relating to the housing of electrical elements
GB1087636A Improvements in or relating to hermetically sealed electrical capacitor units
GB1056706A Improvements in or relating to electrolytic capacitor units
GB1067878A Improvements in or relating to capacitor units
GB1041321A Improvements in or relating to electrical capacitors
GB994253A Improvements in or relating to electric circuit elements
GB1046238A Improvements in or relating to electrolytic capacitors
GB1030004A Improvements in and relating to electrolytic capacitors
GB987829A Improvements in or relating to ceramic dielectric materials
GB993587A Improvements in or relating to electrolytic capacitors
GB1043359A Improvements in or relating to capacitors
GB995507A Improvements in or relating to capacitors
GB960562A Improvements in or relating to capacitors
GB1020765A Improvements in or relating to electrolytes for electrolytic capacitors
GB968162A Improvements in or relating to the production of anodes for solid electrolyte capacitors and to electrical capacitors comprising them
GB1022537A Improvement in or relating to wound capacitors
GB941035A Improvements in or relating to capacitors