Patents by Inventor Dietmar Holztrattner

Dietmar Holztrattner 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).

  • Publication number: 20230114738
    Abstract: The aim of the invention is to prevent undesired false triggering of a safety device, which protects a person from electric shock as a result of unintentional contact with voltage-carrying or current-carrying parts. This aim is achieved in that a triggering sensitivity (EA) of the safety device is changed depending on a determined body resistance (RK) of the person wearing the safety device.
    Type: Application
    Filed: March 10, 2021
    Publication date: April 13, 2023
    Inventors: Dietmar Holztrattner, Michael Altenbuchner
  • Patent number: 11393314
    Abstract: Various aspects of the present disclosure are directed to a system for increasing the protection against electric shocks of a person working in proximity to an electrical system. In one example embodiment, the system includes a plurality of first radio terminals, via each of which a radio link for receiving an emergency signal can be established. The system further including a protective device to be worn by the person and for detecting an electrical body current. The protective device including a second radio terminal that, in the event that an unacceptable body current is detected, outputs and transmits an emergency signal via a radio link established between one of the first plurality of radio terminals and the second radio terminal.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: July 19, 2022
    Assignee: Adaptive Regelsysteme Gesellschaft M.B.H.
    Inventors: Dietmar Holztrattner, Ulrich Klapper, Wernich de Villiers
  • Publication number: 20210272435
    Abstract: Various aspects of the present disclosure are directed to a system for increasing the protection against electric shocks of a person working in proximity to an electrical system. In one example embodiment, the system includes a plurality of first radio terminals, via each of which a radio link for receiving an emergency signal can be established. The system further including a protective device to be worn by the person and for detecting an electrical body current. The protective device including a second radio terminal that, in the event that an unacceptable body current is detected, outputs and transmits an emergency signal via a radio link established between one of the first plurality of radio terminals and the second radio terminal.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 2, 2021
    Inventors: Dietmar Holztrattner, Ulrich Klapper, Wernich de Villiers