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BERTAGNI J

Overview
  • Total Patents
    24
About

BERTAGNI J has a total of 24 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Argentina, United States and Germany. Its main competitors in its focus markets audio-visual technology, consumer goods and electrical machinery and energy are SONITRON NV, YAMKOVOY PAUL G and ACOUSTIC 3D HOLDINGS LTD.

Patent filings in countries

World map showing BERTAGNI Js patent filings in countries

Patent filings per year

Chart showing BERTAGNI Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bertagni J 8

Latest patents

Publication Filing date Title
GB1510797A Diaphragm for use in an electroacoustic transducer
US3792394A Voice coil
US3779336A Diaphragm for sound transducers, method and apparatus for manufacturing it
US3801943A Electoacoustic transducers and electromagnetic assembly therefor
US3767005A Flat loudspeaker with enhanced low frequency
US3722617A Flat diaphragm for sound transducers
ZA7101695B Flat diaphragm for sound transducers and method for manufacturing it and a loudspeaker including said flat diaphragm
IL33625A Flat diaphragm for sound transducers,method of its manufacture and a loudspeaker including it