Patents by Inventor Johannes PRESCHER

Johannes PRESCHER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • WIND TURBINE ROTOR BLADE
    Publication number: 20210239089
    Abstract: A wind turbine rotor blade having a flatback trailing edge. The flatback trailing edge has at least one insert which has a flat outside and a curved inside.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 5, 2021
    Inventors: Florian RUBNER, Johannes PRESCHER, Sebastian ENGELHARDT