Priority Date: 11.05.10 (EP 20100162518)

Helico-axial pump, rotor for same, method for hydrodynamic bearing of a rotor of a helicon-axial pump and a hybrid pump with a rotor for a helico-axial pump

  • Application ID: EP11161757
  • Status: The application has been published


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This EP application has the IPC class F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). IRSCH Intellectual Property Services GmbH and Sulzer Management AG are specialized in F04. 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.


  • 11.05.2010 - Priority Date (EP 20100162518)
  • 16.11.2011 - Publication A2 (EP2386766)
  • 15.11.2017 - Publication A3 (EP2386766)