Priority Date: 17.11.11 (JP 20110251820)

Displacement control valve of a variable displacement compressor

  • Application ID: EP12192520
  • Status: The patent has been granted


Employment test 51 - 200 employees
Company dna tbk patent
operating since 1972
Headquarter in Munich
active in Legal Services and IP Consulting


This EP application has the IPC class F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). 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.


  • 17.11.2011 - Priority Date (JP 20110251820)
  • 22.05.2013 - Publication A1 (EP2594794)
  • 14.06.2017 - Publication B1 (EP2594794)

IPC Classification