Priority Date: 24.09.12 (US 201213625188)

WELDING POWER SOURCES WITH A BRIDGE CIRCUIT PROVIDING HIGH/LOW IMPEDANCE FOR CONTROLLING AC ARC WELDING PROCESSES

  • Application ID: EP13799100
  • Status: EXAMINATION IN PROGRESS

Applicant

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Technology Company

Attorney

Employment test 11 - 50 employees
Company dna grosse schumacher knauer von hirschhausen
operating since 1987
Headquarter in Munich and 3 offices
active in Legal Services

Specialization

This patent has the IPC class B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) Grosse Schumacher Knauer von Hirschhausen is specialized in B23. 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.

Timeline

  • 24.09.2012 - Priority Date (US 201213625188)
  • 27.03.2014 - Publication A2 (WO2014045111)
  • 29.07.2015 - Publication A2 (EP2897754)