Patents by Inventor Ingo Bade

Ingo Bade 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).

  • Patent number: 6098890
    Abstract: A Method and device for recognizing card terminals which include a plurality of chip cards wherein each chip card includes a plurality of function components, recognizing circuit, and electronic circuitry with contactless connection. The card terminals differ from one another by emitting electromagnetic waves having different physical properties. When a chip card recognizes a particular terminal, a specific function component is activated according to the particular terminal.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: August 8, 2000
    Assignee: Angewandte Digital Elektronik GmbH
    Inventors: Hans-Diedrich Kreft, Michael Jenning, Ingo Bade, Jurgen Wesenberg