Patents by Inventor Juan Dafcik

Juan Dafcik 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).

  • Method for transmitting information
    Patent number: 7027803
    Abstract: A method is for transmitting information within a user group. Communication terminals, which are registered with a central communication device, are assigned to the individual users of the group. Information for the members of the group is stored in the central communication device. The information is then transmitted to the communication terminal via an interface device, or is issued on an output device, as soon as the user concerned enters the range of the interface device and/or the output device.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: April 11, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventor: Juan Dafcik
  • Method for transmitting information
    Publication number: 20040023673
    Abstract: A method is for transmitting information within a user group. Communication terminals, which are registered with a central communication device, are assigned to the individual users of the group. Information for the members of the group is stored in the central communication device. The information is then transmitted to the communication terminal via an interface device, or is issued on an output device, as soon as the user concerned enters the range of the interface device and/or the output device.
    Type: Application
    Filed: January 10, 2003
    Publication date: February 5, 2004
    Inventor: Juan Dafcik