Patents by Inventor Alexander Peiffer

Alexander Peiffer 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).

  • Acoustic absorber for aircraft engines
    Patent number: 8302733
    Abstract: The present invention relates to an acoustic absorber that is particularly suitable for aircraft engines and has a honeycomb-shaped 3-dimensional structure, which absorbs engine noise when used in an engine. The structure has a plurality of folded honeycomb structures formed by folding a flat semi-finished product.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: November 6, 2012
    Assignee: Airbus SAS
    Inventors: Alexander Peiffer, Rudolf Maier
  • Acoustic Absorber for Aircraft Engines
    Publication number: 20080223655
    Abstract: The present invention relates to an acoustic absorber that is particularly suitable for aircraft engines and has a honeycomb-shaped 3-dimensional structure, which absorbs engine noise when used in an engine. The structure has a plurality of folded honeycomb structures formed by folding a flat semi-finished product.
    Type: Application
    Filed: October 28, 2005
    Publication date: September 18, 2008
    Applicant: AIRBUS SAS
    Inventors: Alexander Peiffer, Rudolf Maier