Priority Date: 03.04.13 (DE 201310205898)

Frequency inverter

  • Application ID: EP14162713


Employment test 11 - 50 employees
Company dna ruff wilhelm beier dauster
operating since 2001
Headquarter in Stuttgart
active in Legal Services and IP Consulting


This patent has the IPC combination H02 (GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER) and H05 (ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR) is specialized in the combination H02 and H05. We found, that Lippert Stachow & Partner, Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte, Awapatent AB, Grünecker Patent- und Rechtsanwälte PartG mbB, Dreiss Patentanwälte PartG mbB and 23 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.


  • 03.04.2013 - Priority Date (DE 201310205898)
  • 28.01.2015 - Publication A1 (EP2830402)

IPC Classification