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TELEFUNKEN AG

Overview
  • Total Patents
    224
About

TELEFUNKEN AG has a total of 224 patent applications. Its first patent ever was published in 1923. It filed its patents most often in USSR (Union of Socialist Soviet Republics), United States and United Kingdom. Its main competitors in its focus markets audio-visual technology, semiconductors and electrical machinery and energy are WILLIAMS ADVANCED MATERIALS IN, SASAKI YOSHITAKA and HAVANT INTERNATIONAL LTD.

Patent filings in countries

World map showing TELEFUNKEN AGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 F Shreter 17
#2 Telefunken 10
#3 Berndt Walter 6
#4 Vilgelm Runge 5
#5 O-Vo Besprovolochnoj Telegrafii S Ogr Otv 5
#6 Maks Knoll 4
#7 V Runge 4
#8 A Mejsner 4
#9 Redlich Horst 3
#10 G Iobst 3

Latest patents

Publication Filing date Title
US5740519A Method for the time-correlated transmission of a control signal and a radio program signal
US5666660A System for receiving a radio signal including multiple receiving units
GB1046717A Recording medium in the form of a circular disc, and a pick-up or recording device for this
US3373997A Record
US3241995A Metallizing sintered alumina ceramic bodies
US3214519A Reproducing system
US3325700A Neutralizing means for semiconductor devices
US3196365A Broad band video amplifier
US3258531A Remote control device
US3230318A Transducer
GB950874A Improvements in or relating to multiple plug and socket connection arrangements
US3284619A Quantizing system used in weighing rolling rail vehicles
GB954236A Improvements in or relating to railway vehicle control systems
US3168153A Weighing system
US3234423A Cathode-ray tube with combined clamping and shielding means
US3152291A Magnetic deflection yoke
US3256120A Process and apparatus for producing alloyed pn-junctions
GB974765A Improvements relating to electron beam tubes
US3236955A Stereophonic electrodynamic transducer
GB974740A Improvements relating to the mounting of electrodes within hollow cylindrical shells