Shaped cathode for a field emission arrangement

  • Application ID: EP13160768
  • Status: The patent has been granted


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This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). Kransell & Wennborg KB is specialized in H01. Kransell & Wennborg KB is specialised in H01 (BASIC ELECTRIC ELEMENTS). 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.


  • 01.10.2014 - Publication A1 (EP2784800)
  • 05.12.2018 - Publication B1 (EP2784800)

IPC Classification