Priority Date: 25.06.13 (US 201313926367)

Active systems and methods for producing ultrasonic sound emissions from wind turbines

  • Application ID: EP14172528
  • Status: The patent has been granted

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Specialization

This EP application has the IPC class A01 (AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING) and F03 (MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR). We found, that Weidner Stern Jeschke, Patentanwälte Dr. Keller & Schwertfeger, Jeck Fleck Herrmann, Budde Schou AS, Hansen und Heeschen and 11 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 25.06.2013 - Priority Date (US 201313926367)
  • 31.12.2014 - Publication A1 (EP2818702)
  • 03.01.2018 - Publication B1 (EP2818702)

IPC Classification