Patents by Inventor Claes Fredo

Claes Fredo 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).

  • Structural element
    Patent number: 8002333
    Abstract: Structural element, such as a panel, which is embossed with a mode shape (?total), i.e. with any of the various stationary vibration modes (?n) of which the structural element is capable, or a combination thereof.
    Type: Grant
    Filed: November 11, 2005
    Date of Patent: August 23, 2011
    Assignee: Volvo Lastvagnar AB
    Inventors: Anders Hedlund, Claes Fredö
  • STRUCTURAL ELEMENT
    Publication number: 20090212599
    Abstract: Structural element, such as a panel, which is embossed with a mode shape (?total), i.e. with any of the various stationary vibration modes (?n) of which the structural element is capable, or a combination thereof.
    Type: Application
    Filed: November 11, 2005
    Publication date: August 27, 2009
    Applicant: Volvo Lastvagnar AB
    Inventors: Anders Hedlund, Claes Fredo
  • Visco Elastic Damping In A Piping System
    Publication number: 20080036200
    Abstract: A piping system for visco elastic damping, which system oscillates with high frequency, small amplitude oscillations. The system includes one or more autonomous visco elastic dampers that includes one or more layers of visco elastic damping material fixedly bonded between stiff members. The visco elastic dampers may be provided with a temperature controlling element.
    Type: Application
    Filed: May 18, 2005
    Publication date: February 14, 2008
    Applicants: Vetco Aibel AS, AF-Ingemansson AB
    Inventors: Claes Fredo, Jan Wigaard