Patents by Inventor Sascha Alexander PFEIFFER

Sascha Alexander PFEIFFER 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).

  • Vehicle seat with a ventilation device which comprises at least two fans
    Patent number: 11872917
    Abstract: A vehicle seat with a ventilation device which is paired with at least two fans. It is provided that only one of the at least two fans is provided with a bus signal as an input signal which is converted into a PWM signal for the at least one other fan in a signal converter wherein the signal converter has at least one output which provides the PWM signal, generated for the at least one fan, to an input of the at least one further fan.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: January 16, 2024
    Assignee: Volkswagen Aktiengesellschaft
    Inventor: Sascha Alexander Pfeiffer
  • VEHICLE SEAT WITH A VENTILATION DEVICE WHICH COMPRISES AT LEAST TWO FANS
    Publication number: 20210268947
    Abstract: A vehicle seat with a ventilation device which is paired with at least two fans. It is provided that only one of the at least two fans is provided with a bus signal as an input signal which is converted into a PWM signal for the at least one other fan in a signal converter wherein the signal converter has at least one output which provides the PWM signal, generated for the at least one fan, to an input of the at least one further fan.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Applicant: Volkswagen Aktiengesellschaft
    Inventor: Sascha Alexander PFEIFFER