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TELEFUNKEN GMBH

Overview
  • Total Patents
    10,739
About

TELEFUNKEN GMBH has a total of 10,739 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets basic communication technologies, electrical machinery and energy and telecommunications are MARCONI WIRELESS TELEGRAPH CO, CSF and RADIO ELECTR SOC FR.

Patent filings in countries

World map showing TELEFUNKEN GMBHs patent filings in countries
# Country Total Patents
#1 Germany 5,048
#2 France 1,571
#3 United States 1,461
#4 United Kingdom 1,215
#5 Austria 625
#6 Switzerland 468
#7 Spain 144
#8 Denmark 142
#9 Greece 19
#10 Canada 17
#11 Belgium 9
#12 Finland 8
#13 Italy 5
#14 Netherlands 5
#15 Japan 1
#16 Sweden 1

Patent filings per year

Chart showing TELEFUNKEN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Telefunken Gesellschaft Fuer D 315
#2 Schroeter Dr Fritz 107
#3 Mbh Telefunken Gesellschaft Fu 96
#4 Osnos Mendel 96
#5 Fritz Schroter 73
#6 Werner Buschbeck 66
#7 Runge Dr Wilhelm 64
#8 Otto Roosenstein Hans 58
#9 Erich Hollmann Hans 49
#10 Urtel Rudolf 49

Latest patents

Publication Filing date Title
FR2022510A1 Semi-conductor device
GB941963A Improvements in or relating to railway vehicle weighing machines
GB912726A Improvements in or relating to transistor circuit arrangements
GB942216A Improvements in or relating to semi-conductor devices
GB933707A Improvements in or relating to apparatus for defining predetermined instants in a binary signal sequence
ES265532A1 Magnetic deflector (Machine-translation by Google Translate, not legally binding)
GB979621A Improvements in or relating to arrangements for traffic monitoring and control
GB936165A Improvements in or relating to electrical power sources
GB901864A Improvements in or relating to ferrite devices
GB896333A Improvements in or relating to mobile radio direction finders
GB928755A Improvements in or relating to switching control arrangements
GB912737A Improvements in or relating to automatic vehicle control arrangements
ES264401A1 Procedure for the preparation of a transistor to contact surface (Machine-translation by Google Translate, not legally binding)
GB913503A Improvements in or relating to electric cable connectors
US2999223A Cable connector
GB891754A Improvements in or relating to radio systems for supplying information relating to the interior of a living body
GB913390A Improvements in or relating to directional aerials
GB954064A Improvements in or relating to mechanical vibratory filters
GB896746A Improvements in or relating to wave guides
US3035265A Antenna coupling in direction finding systems