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HELMUT BRUECKMANN

Overview
  • Total Patents
    14
About

HELMUT BRUECKMANN has a total of 14 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, basic communication technologies and machines are GUANGDONG BROADRADIO COMMUNICATION TECH CO LTD, FILTRONIC WIRELESS AB and GUANGDONG SHENGLU TELECOMMUNICATION TECH CO LTD.

Patent filings in countries

World map showing HELMUT BRUECKMANNs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing HELMUT BRUECKMANNs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Helmut Brueckmann 14

Latest patents

Publication Filing date Title
US3315264A Monopole antenna including electrical switching means for varying the length of the outer coaxial conductor with respect to the center conductor
US3293646A Ferrite-filled, coaxial-stub, antenna tuner
US3358287A Broadband dual-polarized antenna
US3324426A Variable impedance transmission line
US3219950A Low-loss continuously variable delay line
US3226724A Multiple antenna multiplex system
US3305783A Multi-directional antenna system
US3212093A Center-fed whip antenna
US3208069A Antenna with controlled voltage distribution
US3121230A Portable ground plane mat with cavity backed antennas placed thereon
US2913722A Broad band vertical antenna
US2938209A Antenna curtain array with coupling network
US2700733A Nonresonant antenna
US2705737A Transmission line support