Patents by Inventor Rolf Østergaard

Rolf Østergaard 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: 12680837
    Abstract: The present disclosure relates to a combined position and sensor system comprising a stator part and rotor part, where the stator part has an AC voltage source and the rotor part is powered by inductive coupling between the stator and rotor part, and where the rotor part comprises sensor component(s), and sensor data is transmitted from the rotor part to the stator part via inductive coupling. Furthermore, a signal, which is dependent on the relative position of the stator and rotor part, is based on inductive coupling between elements on the stator and rotor. Additionally, the disclosure relates to an electric vehicle comprising the combined position and sensor system and to a method of regulating power provided by a motor control system for an electric vehicle comprising an electric motor, where the electric vehicle further comprises a combined position and sensor system.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: July 14, 2026
    Assignee: SENSITIVUS APS
    Inventor: Rolf Østergaard
  • Publication number: 20250164288
    Abstract: The present disclosure relates to a combined position and sensor system comprising a stator part and rotor part, where the stator part has an AC voltage source and the rotor part is powered by inductive coupling between the stator and rotor part, and where the rotor part comprises sensor component(s), and sensor data is transmitted from the rotor part to the stator part via inductive coupling. Furthermore, a signal, which is dependent on the relative position of the stator and rotor part, is based on inductive coupling between elements on the stator and rotor. Additionally, the disclosure relates to an electric vehicle comprising the combined position and sensor system and to a method of regulating power provided by a motor control system for an electric vehicle comprising an electric motor, where the electric vehicle further comprises a combined position and sensor system.
    Type: Application
    Filed: January 31, 2023
    Publication date: May 22, 2025
    Applicant: Sensitivus ApS
    Inventor: Rolf Østergaard