Priority Date: 04.12.13 (US 201314096408)

Spar assembly for a wind turbine rotor blade

  • Application ID: EP14193688
  • Status: The patent has been granted


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This patent has the IPC class F03 (MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR) is specialized in F03. 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.


  • 04.12.2013 - Priority Date (US 201314096408)
  • 10.06.2015 - Publication A1 (EP2881580)
  • 12.07.2017 - Publication B1 (EP2881580)

IPC Classification