Patents by Inventor Libor Ruprecht

Libor Ruprecht 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).

  • Cushioning materials and method for applying the same to resin cast transformers
    Patent number: 7808360
    Abstract: A resin cast transformer having a core covered by a cushioning material is provided. The cushioning material is in contact with the core and includes a force absorption layer adjoining a force distribution layer. The force distribution layer is harder than the force absorption layer.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: October 5, 2010
    Assignee: ABB Technology AG
    Inventors: Hoan D. Le, Steve A. Shaw, Libor Ruprecht