Priority Date: 13.03.12 (US 201213419124)

System for remote installed sound compliance testing

  • Application ID: EP13158637
  • Status: The patent has been granted


Employment test 11 - 50 employees
Company dna westphal mussgnug and partner
operating since 1952
Headquarter in Villingen-Schwenningen and 1 office
active in Legal Services


This EP application has the IPC combination G08 (SIGNALLING) and H04 (ELECTRIC COMMUNICATION TECHNIQUE). Westphal Mussgnug & Partner is specialized in the combination G08 and H04. We found, that adares Reininger & Partner, Bryn Aarflot AS, IPQ IP Specialists AB, Ström & Gulliksson AB, Valeo Schalter und Sensoren GmbH and 3 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.


  • 13.03.2012 - Priority Date (US 201213419124)
  • 18.09.2013 - Publication A1 (EP2639779)
  • 14.11.2018 - Publication B1 (EP2639779)

IPC Classification