Patents by Inventor Marco Da Rold

Marco Da Rold 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: 9452027
    Abstract: A vibrating applicator is provided for applying a dental composite material onto a tooth. The applicator has an elongated body and a tip that is coupled to the elongated body to apply the dental composite material onto the tooth. The applicator further has a vibrating apparatus for vibrating the tip and a sensor for sensing a condition of the dental composite material. A controller is operatively coupled to the vibrating apparatus and to the sensor and is configured to automatically vary an output frequency of the vibrating apparatus in response to the condition sensed by the sensor.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: September 27, 2016
    Assignee: KerrHawe SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Publication number: 20140106297
    Abstract: A dental bur and method for removing a soft deposit from a tooth or an implant, the bur having a shank adapted to be connected to a rotary device. A head extends from the shank. The head has a material hardness adapted to remove soft deposits attached to the tooth but deflect against the tooth. Furthermore, the head is sized for insertion into a periodontal pocket adjacent to the tooth without surgery. Thus, the dental bur may be rotated against the tooth for removing the soft deposits but deflect and/or wear against the tooth for preventing damage to the tooth.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 17, 2014
    Applicants: University of Zurich, KerrHawe SA
    Inventors: Patrick R. Schmidlin, Beat Kilcher, Marco Da Rold
  • Publication number: 20120202166
    Abstract: A vibrating dental instrument is provided that may be used with different styles of tips for performing different dental procedures. The dental instrument has an elongated body and a tip that is releasably coupled to the elongated body. The dental instrument further has a vibrating apparatus for vibrating the tip and a sensor for sensing a condition of a dental composite material when the tip is used to apply the dental composite material onto a tooth. A controller is operatively coupled to the vibrating apparatus and to the sensor and is configured to automatically vary an output frequency of the vibrating apparatus in response to the condition sensed by the sensor.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 9, 2012
    Applicant: KERRHAWE SA
    Inventors: Beat Kilcher, Angelo Putignano, Marco Da Rold, Hinko Kovacevic
  • Patent number: 8011924
    Abstract: The present invention relates to the affixation of dental dams and Class III matrixes utilized in conservative dentistry and oral surgery. In particular, the present invention relates to a device and method for retaining and stabilizing a dental dam or Class III matrix, or other device, in the mouth of the patient, which can be clamped between two adjacent teeth.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: September 6, 2011
    Assignee: KerrHawe SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Publication number: 20110189629
    Abstract: The dental matrix band includes an elongated body having first and second opposing ends adapted to wrap around a tooth to be restored, and having first and second opposing longitudinal edges extending between the first and second opposing ends. The dental matrix band further includes a first line of weakness in the elongated body where the elongated body is separable along the first line of weakness. The dental matrix includes a fixture adjacent the first line of weakness. The dental matrix band may further include a second line of weakness. The dental matrix band may include an annealed section.
    Type: Application
    Filed: February 1, 2011
    Publication date: August 4, 2011
    Applicant: KERRHAWE SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Publication number: 20110143303
    Abstract: A vibrating applicator is provided for applying a dental composite material onto a tooth. The applicator has an elongated body and a tip that is coupled to the elongated body to apply the dental composite material onto the tooth. The applicator further has a vibrating apparatus for vibrating the tip and a sensor for sensing a condition of the dental composite material. A controller is operatively coupled to the vibrating apparatus and to the sensor and is configured to automatically vary an output frequency of the vibrating apparatus in response to the condition sensed by the sensor.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 16, 2011
    Applicant: KERRHAWE SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Publication number: 20080090204
    Abstract: The present invention relates to the affixation of dental dams and Class III matrixes utilized in conservative dentistry and oral surgery. In particular, the present invention relates to a device and method for retaining and stabilizing a dental dam or Class III matrix, or other device, in the mouth of the patient, which can be clamped between two adjacent teeth.
    Type: Application
    Filed: October 24, 2007
    Publication date: April 17, 2008
    Applicant: KERRHAWE SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Publication number: 20080090205
    Abstract: A dental dam clamp comprises first and second spaced, opposing jaws and respective first and second tooth engaging portions on the jaws. The first and second tooth engaging portions are positioned in confronting relation to one another and are biased toward one another by a resilient member when the jaws are moved outwardly from a free state defining a first position of the jaws. In one embodiment, first ends of the tooth engaging portions are spaced closer together than the second ends of the tooth engaging portions when the jaws are in the first position. The spacing between the first ends of the tooth engaging portions may be substantially the same as the spacing between the second ends of the tooth engaging portions when the jaws are moved outwardly to a second position. In another embodiment, the tooth engaging portions include friction-increasing surfaces to help secure the clamp to a tooth.
    Type: Application
    Filed: August 20, 2007
    Publication date: April 17, 2008
    Applicant: KERRHAWE S.A.
    Inventors: Beat Kilcher, Marco Da Rold, Valerie Boscherini-Da Silva, Luca Pedrinis
  • Patent number: 7331788
    Abstract: The present invention relates to the affixation of dental dams and Class III matrixes utilized in conservative dentistry and oral surgery. In particular, the present invention relates to a device and method for retaining and stabilizing a dental dam or Class III matrix, or other device, in the mouth of the patient, which can be clamped between 2 adjacent teeth.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: February 19, 2008
    Assignee: KerrHawe SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Patent number: 7195395
    Abstract: A dental sensor clamp has a clamp body with a connector on one end for connecting the sensor clamp to a bite plate. A clamp body opposite end has a fixed stop locatable adjacent an apical area of a tooth. A clamping slide is mounted within a thickness of the clamp body, and the clamping slide supports a member providing a resilient clamping force upon the member being moved against the sensor and the fixed stop. The dental sensor clamp reliably secures an imaging sensor adjacent the apical area of the tooth.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: March 27, 2007
    Assignee: KerrHawe SA
    Inventors: Antony Quarry, Beat Kilcher, Marco Da Rold, Rolf M. Klauser
  • Publication number: 20070009851
    Abstract: The present invention relates to a handheld dental instrument having a movable tip portion including one end rotatably secured to a distal end of a handle portion and an opposing end defining a tip including a tip member adapted for intra oral use whereby the tip can be rotated and fixedly positioned at various locations about an axis. The tip member and/or tip portion optionally may be removable.
    Type: Application
    Filed: July 7, 2005
    Publication date: January 11, 2007
    Inventors: Beat Kilcher, Marco Da Rold, Paolo Croce
  • Publication number: 20060193442
    Abstract: A dental sensor clamp has a clamp body with a connector on one end for connecting the sensor clamp to a bite plate. A clamp body opposite end has a fixed stop locatable adjacent an apical area of a tooth. A clamping slide is mounted within a thickness of the clamp body, and the clamping slide supports a member providing a resilient clamping force upon the member being moved against the sensor and the fixed stop. The dental sensor clamp reliably secures an imaging sensor adjacent the apical area of the tooth.
    Type: Application
    Filed: February 28, 2005
    Publication date: August 31, 2006
    Inventors: Antony Quarry, Beat Kilcher, Marco Da Rold, Rolf Klauser
  • Publication number: 20060134579
    Abstract: The present invention relates to the affixation of dental dams and Class III matrixes utilized in conservative dentistry and oral surgery. In particular, the present invention relates to a device and method for retaining and stabilizing a dental dam or Class III matrix, or other device, in the mouth of the patient, which can be clamped between 2 adjacent teeth.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 22, 2006
    Applicant: KerrHawe SA of Via Strecce
    Inventors: Beat Kilcher, Marco Da Rold
  • Patent number: 6905244
    Abstract: In the holder set for digital sensors for dentistry, the holders for each kind of radiograph such as periapical radiographs of front teeth (anterior teeth) and lateral teeth (posterior teeth), on one hand, and bitewing radiographs, on the other hand, can be used for all sensor formats, the sensors being seized in the respective holders in a self-centered manner by two arms independently of their format.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: June 14, 2005
    Assignee: Kerrhawe SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Publication number: 20050118554
    Abstract: A device for interproximal separation and matrix band adaptation and retention for use in a dental restoration procedure. The device includes a pair of integral wedge elements and a pair of cushion elements that together achieve simultaneous separation, adaptation and retention. A system is also provided including the device and a matrix band. A method of preparing a tooth for restoration is also provided that includes placement of the matrix band and positioning of the device to adapt the matrix band to a tooth to be prepared and retain it in its properly adapted position while simultaneously separating the tooth to be restored from an adjacent tooth.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 2, 2005
    Applicant: KERRHAWE SA
    Inventors: Beat Kilcher, Marco Da Rold, Valerie Boscherini-Da Silva
  • Publication number: 20040096040
    Abstract: In the holder set for digital sensors for dentistry, the holders for each kind of radiograph such as periapical radiographs of front teeth (anterior teeth) and lateral teeth (posterior teeth), on one hand, and bitewing radiographs, on the other hand, can be used for all sensor formats, the sensors being seized in the respective holders in a self-centered manner by two arms independently of their format.
    Type: Application
    Filed: September 26, 2003
    Publication date: May 20, 2004
    Applicant: KerrHawe SA
    Inventors: Beat Kilcher, Marco Da Rold
  • Publication number: 20040029073
    Abstract: A preferred rubber dam comprises a bag provided, at the locations situated above teeth when the rubber dam is applied in the mouth, with projections that are intended to be cut off. The projections with the resulting holes are closely fitted on the teeth to be treated in order to seal off the oral cavity.
    Type: Application
    Filed: March 20, 2003
    Publication date: February 12, 2004
    Applicant: KerrHawe SA
    Inventors: Beat Kilcher, Marco Da Rold, Felix Aschmann
  • Patent number: D611592
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: March 9, 2010
    Assignee: KerrHawe SA
    Inventors: Beat Kilcher, Marco Da Rold, Felix Aschmann
  • Patent number: D624998
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: October 5, 2010
    Assignee: KerrHawe SA
    Inventors: Beat Kilcher, Marco Da Rold, Felix Aschmann