Priority Date: 02.11.06 (US 20060591694)

Airfoil shape for a compressor

  • Application ID: EP07119830
  • Status: The application is deemed to be withdrawn


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This EP application has the IPC combination F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES) and F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). GE International Inc. is specialized in the combination F01 and F04. We found, that Henkel Breuer & Partner, WSL Patentanwälte PartGes mbB, Cabinet Beau de Loménie (CBDL), Schwan Schorer & Partner Patentanwälte mbB, Jostarndt Patentanwalts AG and 15 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.


  • 02.11.2006 - Priority Date (US 20060591694)
  • 14.05.2008 - Publication A2 (EP1921265)
  • 03.12.2008 - Publication A3 (EP1921265)

IPC Classification