Patents by Inventor Stefan Ey

Stefan Ey 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).

  • SYSTEMS AND METHOD FOR DETECTING A LOCATION OF A PERSON IN A HOISTWAY
    Publication number: 20240140759
    Abstract: Disclosed is an elevator system, including a hoistway; an elevator car in the hoistway; sensors in the hoistway operationally coupled to the elevator car and configured to capture sensor data indicative of a person being in the hoistway, and a processor configured to determine from the sensor data that the person is in the hoistway; and wherein the elevator car is configured to reduce speed or stop when the processor determines the person is in the hoistway.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 2, 2024
    Inventors: Appalaraju Marpu, Malleswara Reddy Gutti, Stefan Ey, Javier Muñoz Sotoca, Luis Mena, Peter Herkel, Jan Ruhnke, Felix Donath, Colette Ruden, Randy Roberts, Craig Drew Bogli, Johanna Whitwell, Mustapha Toutaoui, Sylvain Kabre