Priority Date: 17.10.13 (DE 201310221151)

Heat exchanger

  • Application ID: EP14189402
  • Status: The patent has been granted


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This EP application has the IPC combination F02 (COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS) and F28 (HEAT EXCHANGE IN GENERAL). Grauel IP is specialized in the combination F02 and F28. We found, that Bockermann Ksoll Griepenstroh Osterhoff, BRP Renaud & Partner mbB, Franks & Co Ltd, Valeo Systèmes de Contrôle Moteur, Valeo Systèmes Thermiques SAS and 2 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.


  • 17.10.2013 - Priority Date (DE 201310221151)
  • 22.04.2015 - Publication A1 (EP2863157)
  • 27.12.2017 - Publication B1 (EP2863157)