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ALLG ELEK CITATZ GES

Overview
  • Total Patents
    17
About

ALLG ELEK CITATZ GES has a total of 17 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and telecommunications are GEORG SEIBT AKT GES DR, LOEWE SIEGMUND DR and BLAUPUNKT WERKE G M B H ZWEIGN.

Patent filings in countries

World map showing ALLG ELEK CITATZ GESs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing ALLG ELEK CITATZ GESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otto Wohlfarth 3
#2 Ernst Bruche 3
#3 Alfred Agricola 2
#4 Erwin Konig 2
#5 Karl Schwarz 1
#6 Hugo Lichte 1
#7 Arthur Strache 1
#8 Walter Schulze 1
#9 Willi Patzschke 1
#10 Hermann Wessels 1

Latest patents

Publication Filing date Title
US2171679A Heterodyne receiver
US2145325A Tuning control device
US2122555A Braun tube
US2162273A Insulation of magnetic powder for mass cores, in particular for high frequency purposes
US2137867A Cascade amplifier circuit without upper harmonics
US2081771A Method of producing dry-rectifiers and blocking layer-photocell plates
US2158103A Coupling device
US2130441A Power supply system
US2107172A Variable inductance radio frequency coil
US2090991A Radio frequency coil with subdivided iron core
US2059248A Indicator for radio receivers
US2081278A Station scale for radio receiver sets
US2034500A Indicating device for radio apparatus
US2044347A Electron tube
US2034174A Electron tube
US2045276A Combined radio receiver equipment
US1873730A Electron emitting material