Priority Date: 24.06.13 (JP 20130131797)

Directivity control system and sound output control method

  • Application ID: EP14173531
  • Status: The patent has been granted


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Technology Company


Employment test 51 - 200 employees
Company dna eisenfuhr speiser and partner
no operation time available
Headquarter in Bremen and 3 offices
active in Legal Services and IP Consulting


This EP application has the IPC combination G01, G08, and H04. We found, that adares Reininger & Partner, Bryn Aarflot AS, Westphal Mussgnug & Partner, IPQ IP Specialists AB, Valeo Schalter und Sensoren GmbH and 2 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 24.06.2013 - Priority Date (JP 20130131797)
  • 31.12.2014 - Publication A1 (EP2819108)
  • 13.09.2017 - Publication B1 (EP2819108)