Patents by Inventor Christian Frei

Christian Frei 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: 10299641
    Abstract: A toilet seat (1) with an automatic cleaning device (10), the toilet seat (1) including: a first assembly (2) with a mounting panel (7) that can be secured to a rear section of a lavatory body (8); and a second assembly (3) which includes a lavatory seat ring (9) able to be driven in the peripheral direction, a bearing frame (29) for the lavatory seat ring (9), a drive device (26) for the lavatory seat ring (9), secured to the bearing frame (29), and a cleaning device (10) for the lavatory seat ring (9), likewise secured to said bearing frame (29). The first and second assembly (3) are pivotally interconnected by means of hinge joints (4).
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: May 28, 2019
    Assignee: CWS-BOCO INTERNATIONAL GMBH
    Inventors: Roland Käppeli, Christian Frei, Marcel Kilga
  • Publication number: 20190105135
    Abstract: The invention relates to a denture, made of teeth, in particular prefabricated teeth, and of a denture base made of a gingival material, comprising cavities for teeth in which cavities for the teeth are mounted, in particular attached by bonding, characterized in that the denture base (12) is produced by a CAD/CAM process forming the cavities (20) for the teeth (14), and in that cervical areas (40a) of the teeth (14) extending through the basal surface (16, 18) of the denture base (12) are removed, in particular abraded or milled.
    Type: Application
    Filed: December 5, 2018
    Publication date: April 11, 2019
    Inventors: Thomas Baaske, Konrad Hagenbuch, Christian Frei, Markus Heinz, Ronny Watzke
  • Patent number: 10231068
    Abstract: The present invention provides a hearing device (1) for being worn at least partly within an ear canal of a user of the hearing device (1), the hearing device (1) comprising a shell (2) with a wall and an opening (4), wherein the wall has a rim (11) at the opening (4), and wherein the wall is thickened along at least part of the rim (11). Furthermore, a method for manufacturing such a hearing device (1) is specified, especially comprising determining an area of a bonding surface (12) at the rim (11) for bonding a face plate (3) to the shell at the opening (4).
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: March 12, 2019
    Assignee: Sonova AG
    Inventors: Christian Frei, Natasha Oatman, Thomas Winkler, Matthias Stadler
  • Patent number: 10222973
    Abstract: A method for controlling a hearing device via touch gestures carried out by a wearer of the hearing device. As part of the gesture a finger is swiped across first and second sound inlets of the hearing device. A gesture is detected by determining if a first output signal from a first microphone at the first sound inlet contains a component caused by the finger touching the hearing device at the first sound inlet and if a second output signal from a second microphone at the second sound inlet contains a component caused by the finger touching the hearing device at the second sound inlet. Based on the detected gesture a control signal changes a processing parameter or setting of a signal processing unit of the hearing device. Additionally, a hearing device capable of performing the proposed method and a method of fitting such a hearing device are provided.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: March 5, 2019
    Assignee: Sonova AG
    Inventors: Franz Schnyder, Christian Frei, Reto Kurmann, Enea Affini
  • Patent number: 10182893
    Abstract: The invention relates to a denture, made of teeth, in particular prefabricated teeth, and of a denture base made of a gingival material, comprising cavities for teeth in which cavities for the teeth are mounted, in particular attached by bonding, characterized in that the denture base (12) is produced by a CAD/CAM process forming the cavities (20) for the teeth (14), and in that cervical areas (40a) of the teeth (14) extending through the basal surface (16, 18) of the denture base (12) are removed, in particular abraded or milled.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: January 22, 2019
    Assignee: Ivoclar Vivadent AG
    Inventors: Thomas Baaske, Konrad Hagenbuch, Christian Frei, Markus Heinz, Ronny Watzke
  • Publication number: 20180360516
    Abstract: A system for the amelioration of a recess (56) in a porous material, said system comprising an element (2) for coupling in mechanical energy, and a cylindrical collar (4, 40) having a central recess (44,45) for a guide pin (8), wherein the pin (8), having a cannulation (35), is provided to be inserted as far as the bottom of the recess (56) using a wire (52), wherein the pin (8) is surrounded by an amelioration sleeve (7), wherein the external cylindrical jacket surface of the sleeve (7) has substantially the same external diameter as the collar (4, 40), and wherein the pin (8) is received movably in the central recess (44,45) such that, when mechanical energy is applied, the collar (4,40) can be moved relative to the guide pin (8) in the direction toward the bottom of the recess (8) while liquefying and displacing the material of the sleeve (7).
    Type: Application
    Filed: December 6, 2016
    Publication date: December 20, 2018
    Applicant: NEXILIS AG bei BDO AG
    Inventors: Christian FREI, Simon ZIMMERMANN, Falko SCHLOTTIG, Martin HORST
  • Publication number: 20180332408
    Abstract: The present invention pertains to a method for charging a rechargeable battery (5) of a hearing aid (1). The proposed method comprises detecting a power supply (8) being connected to the hearing aid (1), estimating a state of charge of the battery (5), selecting one of at least a normal and a fast charging mode in dependence of the estimated state of charge, and charging the battery (5) according to the selected charging mode. Moreover, the present invention provides a hearing aid (1) including a battery charging unit (9) and adapted to support the proposed method.
    Type: Application
    Filed: November 16, 2015
    Publication date: November 15, 2018
    Applicant: Sonova AG
    Inventors: Christian Frei, Hilmar Meier, Kathrin Vuille-Dit-Bille
  • Publication number: 20180255989
    Abstract: The invention relates to a toilet seat (1) with an automatic cleaning device (10), said toilet seat (1) comprising: a first assembly (2) with a mounting panel (7) that can be secured to a rear section of a lavatory body (8); and a second assembly (3) which comprises a lavatory seat ring (9) able to be driven in the peripheral direction, a bearing frame (29) for the lavatory seat ring (9), a drive device (26) for the lavatory seat ring (9), secured to said bearing frame (29), and a cleaning device (10) for the lavatory seat ring (9), likewise secured to said bearing frame (29). The first and second assembly (3) are pivotally interconnected by means of hinge joints (4).
    Type: Application
    Filed: September 16, 2015
    Publication date: September 13, 2018
    Inventors: Roland KÄPPELI, Christian FREI, Marcel KILGA
  • Publication number: 20180227686
    Abstract: The present invention provides a hearing device (1) for being worn at least partly within an ear canal of a user of the hearing device (1), the hearing device (1) comprising a shell (2) with a wall and an opening (4), wherein the wall has a rim (11) at the opening (4), and wherein the wall is thickened along at least part of the rim (11). Furthermore, a method for manufacturing such a hearing device (1) is specified, especially comprising determining an area of a bonding surface (12) at the rim (11) for bonding a face plate (3) to the shell at the opening (4).
    Type: Application
    Filed: July 17, 2015
    Publication date: August 9, 2018
    Inventors: Christian FREI, Natasha OATMAN, Thomas WINKLER, Matthias STADLER
  • Patent number: 10016261
    Abstract: The invention relates to an occlusion determination device (10), with a bite frame (34) and an extraoral bracket (12) which are connected together, wherein a reference element has at least one vertical leg (19, 21) and at least one horizontal leg (14, 16) and is connected by way of a bipupillar linkage (24) to the bite frame (34). The reference element is designed as an extraoral bracket (12) which extends vertically offset from the bite frame (34).
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: July 10, 2018
    Assignee: Ivoclar Vivadent AG
    Inventors: Thomas Baaske, Christian Frei, Frank Zimmerling, Ronny Watzke
  • Patent number: 9938707
    Abstract: Mounting plate (1) for a lavatory body (2) of a washlet, comprising: a building-side installation surface (3); a front installation surface (4) for connecting to a lavatory body (2); at least one opening (23, 24) for leading through a flushing water supply and an outflow; means (29) for fastening the mounting plate (1) to a building wall; a first and a second supporting element (8, 9) which are designed as plug elements for pluggable mounting of a lavatory body (2) onto the mounting plate (1); an electrical plug connector (46) arranged on the front installation surface (4); and a water supply connection piece (43).
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: April 10, 2018
    Assignee: Presano AG
    Inventors: Christian Frei, Daniel Graber, Marcel Tremp
  • Patent number: 9918812
    Abstract: The invention relates to a tooth made of ceramics, a composite or plastic, which is produced in a mold, said tooth having a basal surface (16) that comprises a trough (18). The especially elliptical or circular trough (18) is adapted to the basal surface (16) and has a trough edge (22, 24) which extends at least partially in an angle of more than 45 degrees, in particular more than 60 degrees or 70 degrees, with respect to the adjacent basal surface (16).
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: March 20, 2018
    Assignee: Ivoclar Vivadent AG
    Inventors: Konrad Hagenbuch, Marion Eder, Martin Bertagnolli, Christian Frei, Karl Lanbacher
  • Publication number: 20180071063
    Abstract: The invention relates to a dental prosthesis, produced from a one-piece or two-piece prosthesis blank which is constructed from a gum-colored material and a tooth-colored material (32), in particular in each case on a plastic base. It is characterized by the tooth-colored material (32) of the blank (10) which, in the blank state, has a size larger than a human dental arch. It is in particular at least 8 cm wide. The invention is further characterized in that the gum-colored and the tooth-colored material (10 and 32) are intensively connected to each other, whether by one-piece production, by adhesive bonding or by polymerization, in particular by polymerization. Viewed along the course of the dental arch, the interface between the materials has an undulating shape and, viewed in the vestibular direction, has a radial shape.
    Type: Application
    Filed: March 1, 2016
    Publication date: March 15, 2018
    Inventors: Ronny Watzke, Christian Frei
  • Publication number: 20170199643
    Abstract: A method for controlling a hearing device via touch gestures carried out by a wearer of the hearing device. As part of the gesture a finger is swiped across first and second sound inlets of the hearing device. A gesture is detected by determining if a first output signal from a first microphone at the first sound inlet contains a component caused by the finger touching the hearing device at the first sound inlet and if a second output signal from a second microphone at the second sound inlet contains a component caused by the finger touching the hearing device at the second sound inlet. Based on the detected gesture a control signal changes a processing parameter or setting of a signal processing unit of the hearing device. Additionally, a hearing device capable of performing the proposed method and a method of fitting such a hearing device are provided.
    Type: Application
    Filed: May 30, 2014
    Publication date: July 13, 2017
    Applicant: SONOVA AG
    Inventors: Franz Schnyder, Christian Frei, Reto Kurmann, Enea Affini
  • Patent number: 9654884
    Abstract: In accordance with an aspect of the invention, a method of fitting a hearing instrument to a user's ear is provided. The method comprises taking an impression of the user's ear canal and manufacturing, based on geometrical data of the impression, an earmold. In accordance with the aspect of the invention, the method comprises the further step of performing an acoustical measurement while the impression is being taken.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: May 16, 2017
    Assignee: Sonova AG
    Inventors: Roland Hug, Alfred Stirnemann, Christian Frei-Krumme, Daniel Probst, Hilmar Meier, Martin Roth, Markus Leuthold
  • Publication number: 20160237670
    Abstract: Mounting plate (1) for a lavatory body (2) of a washlet, comprising: a building-side installation surface (3); a front installation surface (4) for connecting to a lavatory body (2); at least one opening (23, 24) for leading through a flushing water supply and an outflow; means (29) for fastening the mounting plate (1) to a building wall; a first and a second supporting element (8, 9) which are designed as plug elements for pluggable mounting of a lavatory body (2) onto the mounting plate (1); an electrical plug connector (46) arranged on the front installation surface (4); and a water supply connection piece (43).
    Type: Application
    Filed: September 30, 2013
    Publication date: August 18, 2016
    Inventors: Christian FREI, Daniel GRABER, Marcel TREMP
  • Publication number: 20160157972
    Abstract: The invention relates to a dental transfer template arrangement, with a transfer template and a prosthesis base which in particular are both produced by the same CAD/CAM device, wherein both have a large number of recesses for teeth, wherein incisor and/or occlusal areas fit into the recesses of the transfer template and cervical areas of teeth fit into the recesses of the prosthesis base, wherein the teeth are each to be adhesively bonded in the recesses of the prosthesis base, characterized in that a bite barrier (18) of the transfer template (20), which barrier prevents closure of rows of teeth, is provided in the occlusal plane, the thickness of which barrier measures in particular about 2 to 8 mm, and in that, starting from the bite barrier (18), the tooth recesses (21) are open in mutually opposite directions corresponding to upper jaw and lower jaw, in that teeth are held in the recesses (21) of the transfer template (20) and, in particular, the transfer template (20) for the teeth (33, 35) can be used
    Type: Application
    Filed: October 16, 2014
    Publication date: June 9, 2016
    Inventors: Konrad HAGENBUCH, Christian FREI, Hans-Peter FOSER
  • Publication number: 20160134960
    Abstract: A hearing device powered by a rechargeable battery. The hearing device includes an input converter, a signal processing unit, an output converter, a rechargeable battery for supplying power, at least one charging contact located at an outer surface of the hearing device for feeding electrical energy into the battery, and a magnetically activated switch interconnected in between the charging contact and the battery. A battery charger is used for charging such a hearing device as well as a method of charging such a hearing device.
    Type: Application
    Filed: June 13, 2013
    Publication date: May 12, 2016
    Inventors: Leo DEN HARTOG, Christian FREI
  • Patent number: D767147
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: September 20, 2016
    Assignee: Ivoclar Vivadent AG
    Inventors: Thomas Baaske, Hans-Peter Foser, Markus Heinz, Christian Frei, Wolfgang Ruess
  • Patent number: D794202
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 8, 2017
    Assignee: Ivoclar Vivadent AG
    Inventors: Ronny Watzke, Robert Grünenfelder, Senad Lidan, Christian Frei, Stephanie Huth