Priority Date: 22.05.13 (DE 20131008967)

Device for sealing a ship propeller shaft and method for producing such a device

  • Application ID: EP14001176


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This EP application has the IPC combination B63 (SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). Elbpatent Marschall & Partner PartGmbB and Hansmann Klickow Hansmann are specialized in the combination B63 and F16. We found, that ip21 Ltd, Acapo AS, Leinweber & Zimmermann, Onsagers, Jeck Fleck Herrmann and 32 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.


  • 22.05.2013 - Priority Date (DE 20131008967)
  • 26.11.2014 - Publication A1 (EP2806190)
  • 01.03.2017 - Publication B1 (EP2806190)

IPC Classification