Patents by Inventor Dirk Wiechmann

Dirk Wiechmann 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).

  • Publication number: 20100285422
    Abstract: A bite corrector for moving the relative positions of the jaws includes a telescoping assembly with an outer member and an inner member received in the outer member. The outer and inner members have matching, curved configurations. Both of the members remain in close proximity to the patient's dentition during opening and closing movement of the jaws and the likelihood of contact of the bite corrector with adjacent tissue in the patient's oral cavity is reduced.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 11, 2010
    Inventor: Dirk Wiechmann
  • Patent number: 7811087
    Abstract: A set of customized orthodontic brackets are provided with slots that are arranged substantially parallel to the tooth surface. The archwire, in an as-manufactured condition, has a portion of substantial arcuate extent, which is canted relative to the occlusal plane. The brackets are designed on a computer as a combination of three-dimensional virtual objects comprising the virtual bracket bonding pad and a separate virtual bracket body retrieved from a library of virtual bracket bodies. The virtual brackets can be represented as a file containing digital shape data and exported to a rapid prototype fabrication device for fabrication of the bracket in wax or other material and casting the wax prototype in a suitable alloy. Other manufacturing techniques are also contemplated, including milling and laser sintering.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: October 12, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Dirk Wiechmann, Ralf Paehl, Thomas Weise, Rüdger Rubbert
  • Publication number: 20100003631
    Abstract: Bracket (1) with a pad (3) for affixing it to a tooth of a patient, with a bracket body (5) that has a slot (7) for receiving an orthodontic wire (9), and with a channel-like wire guide (11) which has wire guide surfaces (11F) for guiding the wire (9) and which is assigned a lateral insertion area (13) for insertion of the wire (9) into the wire guide (11), wherein the insertion area (13) has, in the longitudinal direction of the wire (9), a curved section (13A) through which the wire (9) can be inserted into the wire guide (11) in an elastically deformed state, such that the wire (9), on forming back to a rectilinear state, locks in the wire guide (11), and that the wire guide surfaces (11F) enclose the wire (9) in a circle shape, such that the wire (9) is held longitudinally displaceably in the wire guide (11) by the wire guide surfaces (11F) and is secured against escaping laterally from the wire guide (11).
    Type: Application
    Filed: June 1, 2007
    Publication date: January 7, 2010
    Inventor: Dirk Wiechmann
  • Publication number: 20070015104
    Abstract: A customized orthodontic bracket system is provided. The system can include a bracket having a customized bracket bonding pad for bonding the bracket to a tooth of a patient and a bracket slot adapted to receive a customized archwire. The customized archwire is adapted to be positioned in the bracket slot to form a precise bracket slot-archwire interface. The bracket slot and the archwire when positioned in the bracket slot can be positioned substantially adjacent the tooth surface to reduce induced vertical error in tooth positioning. The bracket slot can be configured to have a bracket slot width substantially matching a cross-section of the archwire to reduce torque rotation around an axis of the archwire when positioned therein to further enhance end-of-treatment tooth positioning and reduce overall treatment time.
    Type: Application
    Filed: September 18, 2006
    Publication date: January 18, 2007
    Inventors: Dirk Wiechmann, Ralf Paehl, Rudger Rubbert, Thomas Weise
  • Publication number: 20050158686
    Abstract: A set of customized orthodontic brackets are provided with slots that are arranged substantially parallel to the tooth surface. The archwire, in an as-manufactured condition, has a portion of substantial arcuate extent, which is canted relative to the occlusal plane. The brackets are designed on a computer as a combination of three-dimensional virtual objects comprising the virtual bracket bonding pad and a separate virtual bracket body retrieved from a library of virtual bracket bodies. The virtual brackets can be represented as a file containing digital shape data and exported to a rapid prototype fabrication device for fabrication of the bracket in wax or other material and casting the wax prototype in a suitable alloy. Other manufacturing techniques are also contemplated, including milling and laser sintering.
    Type: Application
    Filed: May 12, 2004
    Publication date: July 21, 2005
    Inventors: Dirk Wiechmann, Ralf Paehl, Thomas Weise, Rudger Rubbert
  • Publication number: 20050003321
    Abstract: A set of customized orthodontic brackets are provided with slots that are arranged substantially parallel to the tooth surface. The archwire, in an as-manufactured condition, has a portion of substantial arcuate extent, which is canted relative to the occlusal plane. The brackets are designed on a computer as a combination of three-dimensional virtual objects comprising the virtual bracket bonding pad and a separate virtual bracket body retrieved from a library of virtual bracket bodies. The virtual brackets can be represented as a file containing digital shape data and exported to a rapid prototype fabrication device for fabrication of the bracket in wax or other material and casting the wax prototype in a suitable alloy. Other manufacturing techniques are also contemplated, including milling and laser sintering.
    Type: Application
    Filed: July 22, 2004
    Publication date: January 6, 2005
    Inventors: Dirk Wiechmann, Ralf Paehl, Rudger Rubbert, Thomas Weise
  • Patent number: 6776614
    Abstract: A set of customized orthodontic brackets are provided with slots that are arranged substantially parallel to the tooth surface. The archwire, in an as-manufactured condition, has a portion of substantial arcuate extent, which is canted relative to the occlusal plane. The brackets are designed on a computer as a combination of three-dimensional virtual objects comprising the virtual bracket bonding pad and a separate virtual bracket body retrieved from a library of virtual bracket bodies. The virtual brackets can be represented as a file containing digital shape data and exported to a rapid prototype fabrication device for fabrication of the bracket in wax or other material and casting the wax prototype in a suitable alloy. Other manufacturing techniques are also contemplated, including milling and laser sintering.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: August 17, 2004
    Assignees: Lingualcare, Inc., T.O.P. Service für Lingualtechnik GmbH
    Inventors: Dirk Wiechmann, Ralf Paehl, Rüdger Rubbert, Thomas Weise
  • Publication number: 20030152884
    Abstract: A set of customized orthodontic brackets are provided with slots that are arranged substantially parallel to the tooth surface. The archwire, in an as-manufactured condition, has a portion of substantial arcuate extent, which is canted relative to the occlusal plane. The brackets are designed on a computer as a combination of three-dimensional virtual objects comprising the virtual bracket bonding pad and a separate virtual bracket body retrieved from a library of virtual bracket bodies. The virtual brackets can be represented as a file containing digital shape data and exported to a rapid prototype fabrication device for fabrication of the bracket in wax or other material and casting the wax prototype in a suitable alloy. Other manufacturing techniques are also contemplated, including milling and laser sintering.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 14, 2003
    Inventors: Dirk Wiechmann, Ralf Paehl, Rudger Rubbert, Thomas Weise