Priority Date: 23.12.11 (DE 20111089812)

SWITCHING DEVICE FOR AN ELECTRICALLY DRIVEN VEHICLE, AND ELECTRIC VEHICLE

  • Application ID: EP12816451
  • Status: PATENT GRANTED

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Specialization

This patent has the IPC class B61 (RAILWAYS) is specialized in B61. 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.

Timeline

  • 23.12.2011 - Priority Date (DE 20111089812)
  • 27.06.2013 - Publication A2 (WO2013091629)
  • 29.10.2014 - Publication A2 (EP2794381)
  • 26.04.2017 - Publication B1 (EP2794381)

IPC Classification