Priority Date: 26.11.09 (JP 20090268429)

CARBON ELECTRODE AND APPARATUS FOR MANUFACTURING POLYCRYSTALLINE SILICON ROD

  • Application ID: EP16187289
  • Status: The patent has been granted

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Specialization

This EP application has the IPC combination C01 (INORGANIC CHEMISTRY) and H01 (BASIC ELECTRIC ELEMENTS). We found, that TransMIT GmbH, Kailuweit & Uhlemann, Patentanwälte Rauschenbach, Oehmke & Kollegen, M. Zardi & CO SA and 25 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 26.11.2009 - Priority Date (JP 20090268429)
  • 05.04.2017 - Publication A1 (EP3150556)
  • 26.09.2018 - Publication B1 (EP3150556)

IPC Classification