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ARD ANSTALT

Overview
  • Total Patents
    33
About

ARD ANSTALT has a total of 33 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets audio-visual technology and telecommunications are SAAD ZAGHLOUL MOHAMED GABR, DIAPHON DEV AB and BELTONE HEARING AID CO.

Patent filings in countries

World map showing ARD ANSTALTs patent filings in countries

Patent filings per year

Chart showing ARD ANSTALTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gabr Saad Z M 7
#2 Gabr Saad Zaghloul Mohamed 5
#3 Gabr S Z M 2
#4 Saado Zagurooru Mohametsudo Ga 1
#5 Gabr Zaad Zaghloul Mohamed 1
#6 Gabr Saad Zaghoul Mohamed 1

Latest patents

Publication Filing date Title
US4342002A Modular electronic systems
US4203147A Electrostatic shielding assembly for mounting electric circuit boards
GB1591184A Electroacoustic transducers
GB1591182A Loudspeaker cooling arrangements
GB1591183A Electroacoustic tranducers
GB1591181A Loudspeaker apparatus
CA1016074A Acoustic feedback cancellation in electro-acoustic transducer units
US4096546A Heat sink assembly mounting electric circuit boards
IT1057152B Loudspeaker has inner moving coil on member stem - and it has outer moving coil on tube and both coils are mounted between separate magnetic poles (NL120876)
CA1094678A Loudspeakers
GB1543162A Loudspeakers
FI307274A ELIMINERINGSKRETS Foer AOTERKOPPLING
FI307174A Mikrofonenhet
CA1022469A Microphone with random noise reduction
GB1487847A Microphone units
GB1483578A Modular electronic systems
GB1473314A Record playing decks
GB1502595A Amplifier and sound reproduction systems
GB1483577A Heat sink assemblies for mounting one or more electric circuits
GB1458663A Microphone circuits