Priority Date: 03.05.13 (DE 20131007673)

Method for producing wafers with predetermined tension distribution

  • Application ID: EP14167024
  • Status: The patent has been granted


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This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). Kehl Ascherl Liebhoff & Ettmayr is specialized in H01. Kehl Ascherl Liebhoff & Ettmayr 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.


  • 03.05.2013 - Priority Date (DE 20131007673)
  • 05.11.2014 - Publication A1 (EP2800125)
  • 24.10.2018 - Publication B1 (EP2800125)

IPC Classification