Patents by Inventor Erling Pettersson

Erling Pettersson 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).

  • WIRELESS SENSOR DEVICE AND SYSTEM COMPRISING THE SAME
    Publication number: 20140300486
    Abstract: A wireless sensor device (10) for a high-voltage environment, which device (10) comprises a housing (12), a control unit (18) for monitoring one or more variable(s) (T) and a power supply unit (20), wherein the housing (12) is designed such that an electric field (E) is minimized and the communication unit (16) is arranged partly inside the housing (12).
    Type: Application
    Filed: October 23, 2012
    Publication date: October 9, 2014
    Inventors: Kjell Hummel, Jon Lissmats, Anders Kjellberg, Erling Pettersson, Michael Gudmundsson, Jerry Svedlund