Priority Date: 17.10.13 (DE 201310221150)

Coupling device for coupling a powerline device and a measurement device to a power supply network, and a measurement node

  • Application ID: EP14189327
  • Status: The patent has been granted


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Technology Company


Company dna ullrich and naumann
operating since 1929
Headquarter in Heidelberg
active in Legal Services


This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Ullrich & Naumann is specialized in H04. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 17.10.2013 - Priority Date (DE 201310221150)
  • 22.04.2015 - Publication A1 (EP2863553)
  • 13.12.2017 - Publication B1 (EP2863553)

IPC Classification