Patents by Inventor Sven Feld

Sven Feld 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).

  • System for monitoring wearers of protective respiratory equipment
    Patent number: 6472988
    Abstract: A monitoring system for monitoring wearers of respiratory equipment and a mobile part and to a base station for use in such a system. To reduce the risks for wearers of respiratory equipment, system data are continuously transmitted to a base station by a mobile part which is attached to a compressed-air breathing apparatus and which has a radio transmitter. Alarm and warning signals are visually and/or audibly communicated both to the wearer of the respiratory equipment and to a monitoring person as a function of the system data.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: October 29, 2002
    Assignee: Deutsche Telekom AG
    Inventors: Sven Feld, Christian Giudici, Thorsten Kiesewalter