Patents by Inventor Werner Pfeifer

Werner Pfeifer 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: 20020167450
    Abstract: A mobile data carrier (1) including a transponder having a slot antenna (2) and a surface wave component (3), which serves as transmitter and/or receiver and which is electrically connected to the slot antenna (2). It is of advantage that the slot antenna (2) includes an antenna sheet (21) and an antenna slot (22), and that the surface wave component (3) has electrical contactors (31, 32), which are electrically connected to the left and right of the antenna slot (22). The surface wave component (3) is preferably fixed to the underside (213) of the antenna sheet (21). An additional, preferably electrically-conducting base plate (5) is mounted on the above-described arrangement with spacers (41, 42).
    Type: Application
    Filed: May 17, 2002
    Publication date: November 14, 2002
    Applicant: SIEMENS AG
    Inventors: Christian Korden, Thomas Ostertag, Werner Pfeifer, Gerd Scholl
  • Patent number: 4439403
    Abstract: There is described an apparatus for handling and conditioning biologically injurious waste, especially radioactive waste which consists of a working space or chamber having containers for receiving and dosing the waste, conveying and control devices for the waste and the additions and a filling station for filling the final storage container. It is characterized by the working space having a slanting bottom running into a sump, the containers for receiving and dosing the waste being surrounded by a variable shielding, the cover of the final storage container provided with a stirrer convertable to the stirrer driving mechanism taking place by means of a slidable lift which supports the driving mechanism, a waste supply line, a waste air line, a positioning device and stopping pins, and controlling the sequence of operations by a freely programmable control.
    Type: Grant
    Filed: March 5, 1981
    Date of Patent: March 27, 1984
    Inventors: Herbert Brunner, Bernhard Christ, Wilhelm Henss, Werner Pfeifer, Klaus Scheuermann