Patents by Inventor Josef A. Waizenegger

Josef A. Waizenegger 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: 9326833
    Abstract: A method in the preparation of a dental restoration, in which the dental restoration has an implant unit and a head structure interconnectible with one another, comprises the steps of providing an auxiliary material, providing a computerized head receiving surface representation (A?), manufacturing from the auxiliary material a measuring element having a measuring surface (M) and an implant unit coupling surface (X). The measuring surface (M) is adapted such that it can be captured by an optical measuring device, and the measuring element coupling surface (X) is adapted for mating with the head receiving surface (A). The method may help making the preparation of a dental restoration more time and cost efficient.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: May 3, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bastian P. Kirchner, Malte Korten, Josef A. Waizenegger, Sebastian Guggenmos
  • Patent number: 8770975
    Abstract: A method of making a dental restoration is provided. The dental restoration comprises a frame and a veneer. An inner veneer surface and an outer frame surface are adapted to be mated with one another to form the dental restoration. The method in particular comprises steps of (a) providing an outer veneer surface; (b) determining an outer frame surface, based on the outer veneer surface; (c) determining an inner veneer surface, based on the outer frame surface; and (d) providing an inner frame surface, based on a natural tooth surface. The method may be advantageous for rapid, precise and inexpensive manufacturing of a dental restoration.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: July 8, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Josef A. Waizenegger, Till Meurer, Thomas B. Hiebel, Bastian P. Kirchner, Michael A. Kraemer
  • Publication number: 20130004919
    Abstract: A method in the preparation of a dental restoration, in which the dental restoration has an implant unit and a head structure interconnectible with one another, comprises the steps of providing an auxiliary material, providing a computerized head receiving surface representation (A?), manufacturing from the auxiliary material a measuring element having a measuring surface (M) and an implant unit coupling surface (X). The measuring surface (M) is adapted such that it can be captured by an optical measuring device, and the measuring element coupling surface (X) is adapted for mating with the head receiving surface (A). The method may help making the preparation of a dental restoration more time and cost efficient.
    Type: Application
    Filed: November 19, 2010
    Publication date: January 3, 2013
    Inventors: Bastian Kirchner, Malte Korten, Josef A. Waizenegger, Sebastian Guggenmos
  • Publication number: 20120296613
    Abstract: A method for designing a dental restoration of a type comprising a dental implant, a dental super structure, and a dental abutment for connecting the implant and the super structure. The method comprises the steps of retrieving a predetermined computer model of an abutment, using a user-created computer representation of a surface of the dental implant for providing a computer representation of an implant receiving surface, and for providing the predetermined abutment model with the implant receiving surface representation to provide a user-adapted abutment model. The method may help minimizing the time and costs in the preparation of a dental restoration.
    Type: Application
    Filed: November 17, 2010
    Publication date: November 22, 2012
    Inventors: Bastian Kirchner, Till Meurer, Josef A. Waizenegger
  • Publication number: 20110244429
    Abstract: A method of making a dental restoration is provided. The dental restoration comprises a frame and a veneer. An inner veneer surface and an outer frame surface are adapted to be mated with one another to form the dental restoration. The method in particular comprises steps of (a) providing an outer veneer surface; (b) determining an outer frame surface, based on the outer veneer surface; (c) determining an inner veneer surface, based on the outer frame surface; and (d) providing an inner frame surface, based on a natural tooth surface. The method may be advantageous for rapid, precise and inexpensive manufacturing of a dental restoration.
    Type: Application
    Filed: December 1, 2009
    Publication date: October 6, 2011
    Inventors: Josef A. Waizenegger, Till Meurer, Thomas B. Hiebel, Bastian P. Kirchner, Michael A. Kraemer