Priority Date: 26.06.13 (JP 20130134275)

Pumped storage system

  • Application ID: EP14155215


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This EP application has the IPC combination F03 (MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR) and H02 (GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER). We found, that Bockhorni & Kollegen, Eisenführ Speiser & Partner Patentanwälte Rechtsanwälte PartGmbB, Wilhelm & Beck, Glawe Delfs Moll Partnerschaft mbB, Reble & Klose and 10 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 26.06.2013 - Priority Date (JP 20130134275)
  • 31.12.2014 - Publication A1 (EP2818692)
  • 21.06.2017 - Publication B1 (EP2818692)

IPC Classification