Patents by Inventor Birgit Petersen

Birgit Petersen 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).

  • Attachment for a Cleaning Device with Moisture Detection and Method for Moisture Detection
    Publication number: 20230135649
    Abstract: The invention relates to a cleaning device, in particular a suction wiper, having a housing with at least one cleaning medium for receiving a cleaning agent, having a cleaning medium carrier for receiving the cleaning medium, having a drive for driving the cleaning medium carrier and having a controller. At least one vibration sensor for detecting a strength of a vibration is arranged in the housing and the controller is designed to determine the moisture of the cleaning medium, the controller evaluating a change in the strength of the vibration. The invention also relates to a method for operating a cleaning device.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Benjamin Strang, Birgit Petersen, Robin Janssen, Marc Papenheim, Roland Kraus