Priority Date: 14.12.11 (DE 20111056444)

METHOD AND DEVICE FOR PARTIALLY HARDENING SHEET METAL COMPONENTS

  • Application ID: EP12780705
  • Status: The patent has been granted

Attorneys

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Specialization

This EP application has the IPC combination C21 (METALLURGY OF IRON) and C23 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL). There is no patent agent firm in the market, which is specialized in this combination of IPC classes.

Timeline

  • 14.12.2011 - Priority Date (DE 20111056444)
  • 20.06.2013 - Publication A1 (WO2013087274)
  • 22.10.2014 - Publication A1 (EP2791372)
  • 28.06.2017 - Publication B1 (EP2791372)