Patents by Inventor Klaus Blaesius

Klaus Blaesius 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).

  • Neck-preserving-stem NPS
    Patent number: 6723130
    Abstract: The present invention essentially relates to a hip joint endoprosthesis stem for cement-free or cemented anchoring in bones that is anchored in the femural neck and in the proximal metaphysis and preserves the internal spongiosa and compact structures that reinforce the femur, that gives the design element axial access to the medullary canal, and possesses parabolically curved outer surfaces to optimize the transfer of force to the bone.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: April 20, 2004
    Inventors: Klaus Draenert, Klaus Blaesius
  • Neck-preserving-stem NPS
    Publication number: 20030171821
    Abstract: The present invention essentially relates to a hip joint endoprosthesis stem for cement-free or cemented anchoring in bones that is anchored in the femural neck and in the proximal metaphysis and preserves the internal spongiosa and compact structures that reinforce the femur, that gives the design element axial access to the medullary canal, and possesses parabolically curved outer surfaces to optimize the transfer of force to the bone.
    Type: Application
    Filed: July 30, 2001
    Publication date: September 11, 2003
    Inventors: Klaus Draenert, Klaus Blaesius