Patents by Inventor Erik Holgersson

Erik Holgersson 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: 11889247
    Abstract: A transcutaneous bone-anchored hearing aid device for a recipient patient is described.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: January 30, 2024
    Assignee: Oticon Medical A/S
    Inventors: Erik Holgersson, Tomas Johansson
  • Patent number: 11882409
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: January 23, 2024
    Assignee: Cochlear Limited
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Publication number: 20230179932
    Abstract: According to an aspect of the present disclosure, a hearing aid is disclosed. The hearing aid including a vibrator configured to apply a main vibration stimulation onto a skull of a recipient of the hearing aid. The vibrator may include a first assembly which comprises a magnet configured to provide a static magnetic flux and a coil configured to provide a dynamic magnetic flux based on a first current, and the coil may be wrapped around at least a part of the magnet. Furthermore, the vibrator includes a second assembly which includes a vibrator transfer unit and a suspension spring, and wherein the first assembly may be configured to move relative to the second assembly generating a first vibration based on the static and the dynamic magnetic flux, and the first vibration may be transferred to the vibrator transfer unit.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Applicant: Oticon Medical A/S
    Inventors: Johannes KOCHER, Erik HOLGERSSON
  • Publication number: 20230171554
    Abstract: A transcutaneous bone-anchored hearing aid device for a recipient patient is described.
    Type: Application
    Filed: January 25, 2023
    Publication date: June 1, 2023
    Applicant: Oticon Medical A/S
    Inventors: Erik HOLGERSSON, Tomas JOHANSSON
  • Patent number: 11611836
    Abstract: A transcutaneous bone-anchored hearing aid device for a recipient patient is described.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: March 21, 2023
    Assignee: Oticon Medical A/S
    Inventors: Erik Holgersson, Tomas Johansson
  • Publication number: 20210058721
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Application
    Filed: August 5, 2020
    Publication date: February 25, 2021
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Publication number: 20210051425
    Abstract: A transcutaneous bone-anchored hearing aid device for a recipient patient is described.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 18, 2021
    Applicant: Oticon Medical A/S
    Inventors: Erik HOLGERSSON, Tomas JOHANSSON
  • Patent number: 10750298
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 18, 2020
    Assignee: Cochlear Limited
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Patent number: 10750297
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 18, 2020
    Assignee: Cochlear Limited
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Publication number: 20180220246
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Application
    Filed: December 4, 2017
    Publication date: August 2, 2018
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Publication number: 20180220245
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Application
    Filed: December 4, 2017
    Publication date: August 2, 2018
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Patent number: 9838807
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: December 5, 2017
    Assignee: Cochlear Limited
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Patent number: 9319810
    Abstract: A hearing prosthesis including an implantable component including a vibrator portion configured to vibrate in response to a sound signal to evoke a hearing precept and a screw portion configured to removably attach the implantable component to a recipient, wherein the vibratory portion is rigidly adhered to the screw portion.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: April 19, 2016
    Assignee: Cochlear Limited
    Inventors: C. Roger Leigh, Wim Bervoets, Erik Holgersson, Marcus Andersson, Bart Carpentier
  • Publication number: 20160038202
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Patent number: 9173042
    Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: October 27, 2015
    Assignee: Cochlear Limited
    Inventors: Lars Jinton, Erik Holgersson, Peter Elmberg
  • Patent number: 8837760
    Abstract: A bone conduction device comprising a multilayer piezoelectric element. The multilayer piezoelectric element comprises two stacked piezoelectric layers, and a flexible passive layer disposed between the piezoelectric layers. The device also comprises a mass component attached to the multilayer piezoelectric element; and a coupling attached to the multilayer piezoelectric element configured to transfer mechanical forces generated by the multilayer piezoelectric element and the mass component to a recipient's skull.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: September 16, 2014
    Assignee: Cochlear Limited
    Inventors: Marcus Andersson, Kristian Asnes, Erik Holgersson, Patrik W. Strömsten, Wim Bervoets
  • Patent number: 8620015
    Abstract: A vibrator for generating vibrations in a bone conducting hearing device, i.e. a hearing device of the type in which the sound information is mechanically transmitted via the skull bone directly to the inner ear of a person. The vibratory movements are provided by a piezo-electric or magneto-elastic element arranged to transfer the vibrations via the skull bone from the area behind the outer ear to the inner ear. The piezo-electric or magneto-elastic element is arranged to be at least partially implanted in a surgically drilled hole directly into the mastoid bone behind the outer ear so that the vibrations are transferred directly from the element to the bone and transferred in the skull bone to the inner ear. The element is encapsulated with a bone integrating material, such as titanium or various biocompatible ceramic materials or coatings and is disc shaped and acts with a radial expansion upon electrical stimulation so that longitudinal sound waves are induced into the skull bone.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: December 31, 2013
    Assignee: Cochlear Limited
    Inventors: Marcus Andersson, Erik Holgersson, Lars Jinton, Patrick Strömsten
  • Publication number: 20130150657
    Abstract: A hearing prosthesis including an implantable component including a vibrator portion configured to vibrate in response to a sound signal to evoke a hearing precept and a screw portion configured to removably attach the implantable component to a recipient, wherein the vibratory portion is rigidly adhered to the screw portion.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 13, 2013
    Inventors: C. Roger Leigh, Wim Bervoets, Erik Holgersson, Marcus Andersson, Bart Carpentier
  • Publication number: 20100298626
    Abstract: A bone conduction device comprising a multilayer piezoelectric element. The multilayer piezoelectric element comprises two stacked piezoelectric layers, and a flexible passive layer disposed between the piezoelectric layers. The device also comprises a mass component attached to the multilayer piezoelectric element; and a coupling attached to the multilayer piezoelectric element configured to transfer mechanical forces generated by the multilayer piezoelectric element and the mass component to a recipient's skull.
    Type: Application
    Filed: March 25, 2010
    Publication date: November 25, 2010
    Applicant: COCHLEAR LIMITED
    Inventors: Marcus Andersson, Kristian Asnes, Erik Holgersson, Patrik W. Strömsten, Wim Bervoets
  • Patent number: RE48797
    Abstract: A bone conduction device comprising a multilayer piezoelectric element. The multilayer piezoelectric element comprises two stacked piezoelectric layers, and a flexible passive layer disposed between the piezoelectric layers. The device also comprises a mass component attached to the multilayer piezoelectric element; and a coupling attached to the multilayer piezoelectric element configured to transfer mechanical forces generated by the multilayer piezoelectric element and the mass component to a recipient's skull.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 26, 2021
    Assignee: Cochlear Limited
    Inventors: Marcus Andersson, Kristian Asnes, Erik Holgersson, Patrik W. Stromsten, Wim Bervoets