Patents by Inventor Flemming Risager

Flemming Risager 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: 20250303134
    Abstract: The present disclosure relates to a valve assembly for controlling fluid flow in a channel, which extends along a longitudinal proximodistal central axis (CA). The valve assembly comprises a switch, a deformable tube enclosing the channel, and a sphere arranged within the tube between a distal channel portion and a proximal channel portion of the channel. When the tube is in a non-deformed resting state, the valve assembly is in a closed state, and the sphere is in direct contact with said tube, forming a fluid seal with the tube, and when a force is applied to the switch the tube is in a deformed non-resting state and the valve assembly is in an open state, whereby fluids are allowed pass the sphere. The present disclosure further relates to a biopsy syringe comprising the valve assembly.
    Type: Application
    Filed: May 17, 2023
    Publication date: October 2, 2025
    Inventors: Flemming Risager, Per Jensen Rosenberg, Karsten Videbaek, Bjarne Andersen
  • Patent number: 10863289
    Abstract: A changeable cartridge for a hearing device docking station, the changeable cartridge having a flexible waste reservoir adapted to receive waste products from hearing device fuel cell power packs, and a flexible fuel reservoir adapted to hold and provide fuel to hearing device fuel cell power packs. The present invention further relates to a hearing device docking station and a hearing device docking station assembly.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: December 8, 2020
    Assignee: Widex A/S
    Inventors: Drew Rosskelly, Flemming Risager, Michael Frydendal Larssen
  • Patent number: 10777828
    Abstract: The present invention relates to a hearing device fuel cell power pack comprising a connector part of a connector assembly for exchanging fluids between the hearing device fuel cell power pack and a hearing device docking station, the connector part comprising a moveable valve piston being adapted to move between a closed valve position and an open valve position. The connector part forms part of a single-interface fuel cell connector assembly.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: September 15, 2020
    Assignee: Widex A/S
    Inventors: Flemming Risager, Jorgen Landgrebe Andreasen, Michael Frydendal Larssen, Per Kokholm Sorensen, Drew Rosskelly
  • Publication number: 20190069103
    Abstract: A changeable cartridge for a hearing device docking station, the changeable cartridge having a flexible waste reservoir adapted to receive waste products from hearing device fuel cell power packs, and a flexible fuel reservoir adapted to hold and provide fuel to hearing device fuel cell power packs. The present invention further relates to a hearing device docking station and a hearing device docking station assembly.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 28, 2019
    Applicant: Widex A/S
    Inventors: Drew ROSSKELLY, Flemming RISAGER, Michael Frydendal LARSSEN
  • Patent number: 10136231
    Abstract: The present invention relates to a changeable cartridge for a hearing device docking station, said changeable cartridge comprising a flexible waste reservoir being adapted to receive waste products from hearing device fuel cell power packs, and a flexible fuel reservoir being adapted to hold and provide fuel to hearing device fuel cell power packs. The present invention further relates to a hearing device docking station and a hearing device docking station assembly.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: November 20, 2018
    Assignee: Widex A/S
    Inventors: Drew Rosskelly, Flemming Risager, Michael Frydendal Larssen
  • Publication number: 20170134868
    Abstract: The present invention relates to a changeable cartridge for a hearing device docking station, said changeable cartridge comprising a flexible waste reservoir being adapted to receive waste products from hearing device fuel cell power packs, and a flexible fuel reservoir being adapted to hold and provide fuel to hearing device fuel cell power packs. The present invention further relates to a hearing device docking station and a hearing device docking station assembly.
    Type: Application
    Filed: November 8, 2016
    Publication date: May 11, 2017
    Applicant: WIDEX A/S
    Inventors: Drew ROSSKELLY, Flemming RISAGER, Michael Frydendal LARSSEN
  • Publication number: 20170133694
    Abstract: The present invention relates to a hearing device fuel cell power pack comprising a connector part of a connector assembly for exchanging fluids between the hearing device fuel cell power pack and a hearing device docking station, the connector part comprising a moveable valve piston being adapted to move between a dosed valve position and an open valve position. The connector part forms part of a single-interface fuel cell connector assembly.
    Type: Application
    Filed: November 9, 2016
    Publication date: May 11, 2017
    Applicant: Widex A/S
    Inventors: Flemming RISAGER, Jorgen Landgrebe ANDREASEN, Michael Frydendal LARSSEN, Per Kokholm SORENSEN, Drew ROSSKELLY
  • Publication number: 20140205123
    Abstract: A hearing aid assembly comprising an inflatable ear dome, and in particular, a connector for connecting an inflatable ear-dome to a hearing aid.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 24, 2014
    Applicant: Sonion Nederland B.V.
    Inventors: Adrianus Maria Lafort, Andreas Tiefenau, Erik Marinus Krom, Mads Buur Mortensen, Flemming Risager
  • Publication number: 20140119586
    Abstract: A hearing aid assembly comprising: a behind-the-ear part adaptor which is adapted to be connected to a behind-the-ear part; an ear piece which is adapted to be secured in the auditory canal of a user, such that sound may propagate into the auditory canal; and an interconnecting tube which is arranged between the behind-the-ear part adaptor and the ear piece, the interconnecting tube defining a first lumen and a second lumen each of which interconnects the behind-the-ear part adaptor and the ear piece, and wherein the interconnecting tube comprises a first connector and the behind-the-ear part adaptor comprises a second connector, the first and the second connectors being adapted to be connected to each other such that interconnecting tube is connected to the behind-the-ear part adaptor.
    Type: Application
    Filed: October 23, 2013
    Publication date: May 1, 2014
    Applicant: Sonion A/S
    Inventors: Mads Buur Mortensen, Flemming Risager, Paul Christiaan van Hal, Adrianus Maria Lafort, Andreas Tiefenau