METHOD AND DEVICE FOR PARTIALLY HARDENING SHEET METAL COMPONENTS
- Application ID: EP12780705
- Status: █ The patent has been granted
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). Patronus IP Ganahl Naefe GbR is specialized in the combination C21 and C23. We found, that Bockhorni & Kollegen, Zimmermann & Partner Patentanwälte mbB, Charrier Rapp & Liebau, Tata Steel Nederland Technology BV, SKF AB and 4 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.