Patents by Inventor Lars Hagedorn-Olsen

Lars Hagedorn-Olsen 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: 9232325
    Abstract: A hearing aid (1) with an ear canal part prepared for being arranged in the ear canal. The ear canal part has a sound opening provided with a bushing (6) for receiving an ear wax guard. The bushing comprises an inner tubular part (11) for receiving the ear wax guard, where the inner tubular part is extending inward from the plane formed by the sound opening. The bushing further comprises an outer tubular part (10) extending inward from this plane. The outer tubular part and the inner tubular part are arranged such that a space is formed in between. This space is adapted for receiving a sound guide (5).
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: January 5, 2016
    Assignee: WIDEX A/S
    Inventors: Lars Hagedorn-Olsen, Klaus Henrik Vaarbroe
  • Publication number: 20140247957
    Abstract: A hearing aid (1) with an ear canal part prepared for being arranged in the ear canal. The ear canal part has a sound opening provided with a bushing (6) for receiving an ear wax guard. The bushing comprises an inner tubular part (11) for receiving the ear wax guard, where the inner tubular part is extending inward from the plane formed by the sound opening. The bushing further comprises an outer tubular part (10) extending inward from this plane. The outer tubular part and the inner tubular part are arranged such that a space is formed in between. This space is adapted for receiving a sound guide (5).
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: WIDEX A/S
    Inventors: Lars HAGEDORN-OLSEN, Klaus Henrik VAARBROE
  • Publication number: 20040133175
    Abstract: A ring-shaped member having a proximal side having a convex face for use together with ostomy appliance which ring-shaped member is made from light and flexible material wherein the ring-shaped member is made from a) a solid thermoplastic elastomer such as a polyolefin elastomer in the form of a copolymer of ethylene and octene, or b) a foamed thermoplastic elastomer in the form of a moulded foam product or an integral foam combines low weight with flexibility and is, at the same time, sufficiently stiff to provide and hold the convex shape of an adhesive wafer of an ostomy appliance.
    Type: Application
    Filed: November 12, 2003
    Publication date: July 8, 2004
    Inventor: Lars Hagedorn-Olsen