Patents by Inventor Pieter Wiskerke

Pieter Wiskerke 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: 20180353756
    Abstract: A device including a cochlear implant electrode array and an apparatus configured to sense a phenomenon of fluid in a cochlea, wherein the apparatus and the electrode array are a single unit.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 13, 2018
    Inventors: Joris WALRAEVENS, Pieter WISKERKE, Francesca PARIS, Alexander HUBER, Lukas PROCHAZKA, Dominik OBRIST
  • Patent number: 9999770
    Abstract: A device including a cochlear implant electrode array and an apparatus configured to sense a phenomenon of fluid in a cochlea, wherein the apparatus and the electrode array are a single unit.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: June 19, 2018
    Assignees: Cochlear Limited, Universität Zürich
    Inventors: Joris Walraevens, Pieter Wiskerke, Francesca Paris, Alexander Huber, Lukas Prochazka, Dominik Obrist
  • Publication number: 20150367130
    Abstract: A device including an implantable sensor having a membrane displaceable in response to physical phenomena outside the sensor, wherein the device is configured to equalize a static pressure difference between an ambient environment and a back volume of the sensor.
    Type: Application
    Filed: November 20, 2014
    Publication date: December 24, 2015
    Inventors: Joris WALRAEVENS, Pieter WISKERKE, Francesca PARIS, Alexander HUBER, Lukas PROCHAZKA, Andrin LANDOLT, Dominik OBRIST
  • Publication number: 20150126900
    Abstract: A device including a cochlear implant electrode array and an apparatus configured to sense a phenomenon of fluid in a cochlea, wherein the apparatus and the electrode array are a single unit.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 7, 2015
    Inventors: Joris WALRAEVENS, Pieter WISKERKE, Francesca PARIS, Alexander HUBER, Lukas PROCHAZKA, Dominik OBRIST
  • Publication number: 20130035744
    Abstract: An implantable microphone for a hearing prosthesis. The microphone comprises: a housing having a diaphragm chamber formed therein, and an aperture extending from the exterior surface of the housing to the chamber; a diaphragm disposed on the exterior of the housing so as to seal the aperture, and configured to vibrate in response to sound signals; a sensor positioned adjacent an end of the chamber opposing the diaphragm, and configured to detect vibration of the diaphragm, and to generate electrical signals based thereon; and a stiffening material substantially filling the regions of the housing external to the sensor and the diaphragm such that that air gaps within the filled regions of the housing are substantially eliminated, wherein the stiffening material has an elastic modulus that enables the housing to substantially resist deformation there of in response to body-noise.
    Type: Application
    Filed: April 30, 2012
    Publication date: February 7, 2013
    Inventors: Pieter Wiskerke, Wim Bervoets
  • Patent number: 8200339
    Abstract: An implantable microphone for a hearing prosthesis. The microphone comprises: a housing having a diaphragm chamber formed therein, and an aperture extending from the exterior surface of the housing to the chamber; a diaphragm disposed on the exterior of the housing so as to seal the aperture, and configured to vibrate in response to sound signals; a sensor positioned adjacent an end of the chamber opposing the diaphragm, and configured to detect vibration of the diaphragm, and to generate electrical signals based thereon; and a stiffening material substantially filling the regions of the housing external to the sensor and the diaphragm such that that air gaps within the filled regions of the housing are substantially eliminated, wherein the stiffening material has an elastic modulus that enables the housing to substantially resist deformation there of in response to body-noise.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: June 12, 2012
    Assignee: Cochlear Limited
    Inventors: Pieter Wiskerke, Wim Bervoets
  • Publication number: 20110319703
    Abstract: A method of calibrating an implantable microphone for a hearing prosthesis is disclosed. For an implantable microphone which includes a vibration sensor to provide body noise cancellation, a calibration method is disclosed, in which known acoustic and vibration signals are provided by an external device. This may be as part of the external charging system for an implantable device.
    Type: Application
    Filed: October 14, 2009
    Publication date: December 29, 2011
    Applicant: COCHLEAR LIMITED
    Inventors: Pieter Wiskerke, Miroslav Havranek
  • Publication number: 20110029041
    Abstract: A hearing prosthesis including an implantable housing containing a detector, the hearing prosthesis further including a light source, a fiber optical waveguide extending from the implantable housing in light communication with the light source and the detector, and an interferometer connected to the fiber optical waveguide and located outside of the implantable housing, the interferometer being in light communication with the fiber optical waveguide, the light source and the detector. The detector is configured to convert a light signal indicative of acoustic energy impinging upon the interferometer into an electrical signal indicative of the acoustic energy. In an exemplary embodiment, the electrical signal is used by a sound processor of the hearing prosthesis to enhance hearing.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 3, 2011
    Inventor: Pieter Wiskerke
  • Publication number: 20070164677
    Abstract: Fluorescent lamp (1) comprising a glass discharge vessel (2) in which a gas is present, which discharge vessel (2) is on two sides provided with a tubular end portion (3) having a longitudinal axis, which end portion (3) includes a glass stem (5), wherein an exhaust tube (6) extends axially outwardly from said stem (5) for supplying and/or discharging gases during the production of the lamp (1), wherein an electrode (8) extends axially inwardly through the stem (5) for generating and maintaining a discharge in the discharge vessel (2), said electrode (8) comprises two pole wires (9) held in position by the stem (5) and connected to plug pins (11) of an end cap (13) fixed to said end portion (3), characterized in that said end cap (13) is at least substantially made of a shrink material.
    Type: Application
    Filed: February 21, 2005
    Publication date: July 19, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Sven Jeurissen, Pieter Wiskerke, Cornelis Joziasse