Priority Date: 08.08.12 (US 201261680970P)

ROTARY EXPANSIBLE CHAMBER DEVICES HAVING ADJUSTABLE WORKING-FLUID PORTS, AND SYSTEMS INCORPORATING THE SAME

  • Application ID: EP13828111
  • Status: EXAMINATION IN PROGRESS

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Specialization

This patent 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) is specialized in the combination F01 and F04. We found, that Henkel Breuer & Partner, WSL Patentanwälte PartGes mbB, Vonnemann Kloiber & Kollegen, Cabinet Beau de Loménie (CBDL), Schwan Schorer & Partner Patentanwälte mbB and 9 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 08.08.2012 - Priority Date (US 201261680970P)
  • 13.02.2014 - Publication A1 (WO2014025778)
  • 17.06.2015 - Publication A1 (EP2882937)

IPC Classification