Patents by Inventor Ulrich Grote

Ulrich Grote 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 and system for tapping telephone conversations
    Patent number: 6785515
    Abstract: A method and a system for monitoring telephone calls are described. A useful signal (which represents the call information of a telephone call) and a data set (which contains at least one digital subscriber tag) are supplied to a recording center (20). The data set is supplied to a relaying device (28), in which it is compared with stored comparison data sets. If the subscriber tag matches a corresponding comparison tag of a selected comparison data set, a communications link is produced to a monitoring device (36).
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: August 31, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Bernd Sommer, Ulrich Grote
  • Microfilm-reader
    Patent number: D264475
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: May 18, 1982
    Assignee: MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co. KG
    Inventor: Ulrich Grote