Patents by Inventor Marco Seppi, SR.

Marco Seppi, SR. 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).

  • Patent number: 8863897
    Abstract: A sound attenuating trim part, including at least one insulating area with an acoustic mass-spring characteristics having at least a mass layer and a decoupling layer adjacent to the mass layer, whereby the mass layer consists of a porous fibrous layer and a barrier layer, with the barrier layer being located between the porous fibrous layer and the decoupling layer and all layers are laminated together, and whereby the porous fibrous layer at least in the insulating area has adjusted dynamic Young's modulus (Pa) such that the radiation frequency of is at least 3000 (Hz).
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: October 21, 2014
    Assignee: Autoneum Management AG
    Inventors: Claudio Bertolini, Claudio Castagnetti, Marco Seppi, Sr.
  • Publication number: 20140014438
    Abstract: A sound attenuating trim part, including at least one insulating area with an acoustic mass-spring characteristics having at least a mass layer and a decoupling layer adjacent to the mass layer, whereby the mass layer consists of a porous fibrous layer and a barrier layer, with the barrier layer being located between the porous fibrous layer and the decoupling layer and all layers are laminated together, and whereby the porous fibrous layer at least in the insulating area has adjusted dynamic Young's modulus (Pa) such that the radiation frequency of is at least 3000 (Hz).
    Type: Application
    Filed: March 9, 2011
    Publication date: January 16, 2014
    Applicant: AUTONEUM MANAGEMENT AG
    Inventors: Claudio Bertolini, Claudio Castagnetti, Marco Seppi, SR.