Patents by Inventor Johan Sidén

Johan Sidén 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).

  • SENSOR ARRANGEMENT USING RFID UNITS
    Publication number: 20100090802
    Abstract: A sensor arrangement suitable for determining a condition. A first RFID-unit and a second RFID-unit are subjected to the condition. The second RFID-unit is at least partly provided with a degradation unit having such properties that, when subjected to the condition, the second RFID-unit is functionally degraded to a greater extent than the first RFID-unit. A sensor arrangement product includes at least one sensor arrangement.
    Type: Application
    Filed: December 7, 2007
    Publication date: April 15, 2010
    Inventors: Hans-Erik Nilsson, Johan Sidén, Andrei Koptioug