Priority Date: 07.06.13 (JP 20130120735)

Arc welding apparatus, arc welding system, and arc welding method

  • Application ID: EP14169602
  • Status: The patent has been granted


Employment test 51 - 200 employees
Company dna viering jentschura and partner
operating since 1976
Headquarter in Munich and 7 offices
active in Legal Services, IP Consulting, and IP-related Communication Service


This EP application has the IPC class B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR). 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.


  • 07.06.2013 - Priority Date (JP 20130120735)
  • 10.12.2014 - Publication A2 (EP2810730)
  • 12.08.2015 - Publication A3 (EP2810730)
  • 07.03.2018 - Publication B1 (EP2810730)

IPC Classification