Patents by Inventor Claus Shaffrath

Claus Shaffrath 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: 8308663
    Abstract: A device for determining the aperture angle of a joint includes a detection device for detecting positions of joint components and/or positions of structures connected to or to be connected to the joint and a computational unit for ascertaining the aperture angle of the joint based on the detected positions.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: November 13, 2012
    Assignee: Brainlab AG
    Inventors: Gregor Tuma, Mario Schubert, Claus Shaffrath
  • Publication number: 20080183104
    Abstract: A device for determining the aperture angle of a joint includes a detection device for detecting positions of joint components and/or positions of structures connected to or to be connected to the joint and a computational unit for ascertaining the aperture angle of the joint based on the detected positions.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 31, 2008
    Inventors: Gregor Tuma, Mario Schubert, Claus Shaffrath