Cylinder head with two exhaust manifolds and method to operate an internal combustion engine with such a cylinder head

  • Application ID: EP09157069
  • Status: No opposition filed within time limit


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This EP application has the IPC combination F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES) and F02 (COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS). We found, that Kuhnen & Wacker, Dehns Ltd, Gevers, Ankara Patent Bureau Ltd, Martin Reuther Patentanwalt and 44 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 03.11.2010 - Publication A1 (EP2246543)
  • 04.09.2013 - Publication B1 (EP2246543)