Priority Date: 30.05.13 (US 201361829029P)

COATING SYSTEM FOR TUBULAR GRIPPING COMPONENTS

  • Application ID: EP17153133
  • Status: Request for examination was made

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Specialization

This EP application has the IPC combination 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) and E21 (EARTH OR ROCK DRILLING; MINING). We found, that Weber & Heim, Beck Greener, Office Kirkpatrick S.A., Sandvik Intellectual Property AB, Cabinet Netter and 1 other are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 30.05.2013 - Priority Date (US 201361829029P)
  • 19.07.2017 - Publication A1 (EP3192893)