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KOLSTER BRANDES LTD

Overview
  • Total Patents
    373
About

KOLSTER BRANDES LTD has a total of 373 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom, Denmark and France. Its main competitors in its focus markets basic communication technologies, audio-visual technology and electrical machinery and energy are MURPHY RADIO LTD, PHILCO RADIO & TELEVISION CORP and ALAN DOWER BLUMLEIN.

Patent filings in countries

World map showing KOLSTER BRANDES LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 215
#2 Denmark 91
#3 France 37
#4 Ireland 15
#5 Germany 12
#6 Austria 2
#7 Spain 1

Patent filings per year

Chart showing KOLSTER BRANDES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chapman Roger 7
#2 Browning Roy Victor 6
#3 Wethey Eugene Peter 5
#4 Taylor John William George 4
#5 Green David Albert 3
#6 Gatling Peter William 2
#7 Griffin Laurence James 2
#8 Montgomery William Alan 2
#9 Horn Peter Stephen 2
#10 Trier Robert Henry 2

Latest patents

Publication Filing date Title
IE30524L Mounting components on a printed circuit
GB1076008A Printed circuit component mounting technique
GB1035863A Manufacture of tools
GB1083252A Conveyer systems
GB1020228A Space heating
GB996494A Cathode ray tubes
GB1006411A Improvements in or relating to telephone stations
IE24310L Thermionic valve circuits
IE23607L Television c.r.t. beam control
GB875555A Power supply arrangement for a thermionic valve circuit
GB881933A Magnetic deflection arrangements for cathode ray tubes
GB831594A Improvements in colour television receivers
GB837381A Improvements in or relating to loudspeakers
GB879262A Improvements in or relating to work tables
GB817318A Improvements in or relating to power supply regulating equipment
IE22421L Radio receiver
IE22723L Television receiver
GB805189A Improvements in or relating to electric frequency changing circuits
IE22180L Radio receiver waveband selection circuit
IE22228L Radio receiver