Patents by Inventor Erik Stefansson

Erik Stefansson 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: 11666942
    Abstract: A haptic transducer is provided, comprising a motor including a yoke, an inner cavity formed by the yoke, and a magnet assembly disposed within the inner cavity; a diaphragm disposed above the magnet assembly; a suspension extending concentrically around the diaphragm and having an inner edge attached to the diaphragm and an outer edge attached to the yoke; a cylindrical coil coupled to the diaphragm and suspended within the inner cavity around the magnet assembly; a first hole extending through the motor; and a second hole axially aligned with the first hole and extending through the diaphragm, a fastener extending through the first hole into the second hole. A footplate system is also provided, comprising a footplate configured for placement in a piece of footwear; a moving motor transducer configured to transfer haptic sensations to the footplate; and a top fastener configured to secure the haptic transducer to the footplate.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: June 6, 2023
    Assignee: HAPTECH HOLDINGS, INC.
    Inventors: Clayton Williamson, Brock Maxwell Seiler, Sam Sarcia, Erik Stefansson, Richard Warren Little, Jens Jonasson
  • Publication number: 20220000213
    Abstract: Embodiments include a footplate device for placement in a piece of footwear, the footplate device including a toe portion defined at a first end of the footplate device and a heel portion defined at a second end of the footplate device opposite the first end. The device further including a flexible portion disposed between the toe portion and the heel portion, the flexible portion configured to have a first stiffness that is less than a second stiffness of the toe portion and the heel portion. The device further includes a transducer mounting portion defined within the flexible portion and a haptic transducer fixedly attached to the transducer mounting portion such that the haptic transducer causes a displacement of the flexible portion relative to the toe portion and the heel portion of the footplate device.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 6, 2022
    Inventors: Richard Warren Little, Erik Stefansson, Jens Jonasson, Susan Paley
  • Publication number: 20200331027
    Abstract: A haptic transducer is provided, comprising a motor including a yoke, an inner cavity formed by the yoke, and a magnet assembly disposed within the inner cavity; a diaphragm disposed above the magnet assembly; a suspension extending concentrically around the diaphragm and having an inner edge attached to the diaphragm and an outer edge attached to the yoke; a cylindrical coil coupled to the diaphragm and suspended within the inner cavity around the magnet assembly; a first hole extending through the motor; and a second hole axially aligned with the first hole and extending through the diaphragm, a fastener extending through the first hole into the second hole. A footplate system is also provided, comprising a footplate configured for placement in a piece of footwear; a moving motor transducer configured to transfer haptic sensations to the footplate; and a top fastener configured to secure the haptic transducer to the footplate.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 22, 2020
    Inventors: Clayton Williamson, Brock Maxwell Seiler, Sam Sarcia, Erik Stefansson, Richard Warren Little, Jens Jonasson