Patents by Inventor Joachim Hagemann

Joachim Hagemann 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 the temporary allocation of terminals and users in a private virtual network
    Patent number: 6603843
    Abstract: A virtual private network and method of allocating one of plural communication terminals to a user in the virtual private network includes offering plural different types of communication terminals for selection by the user, defining plural different user profiles for the user, selecting one of the different types of communication terminals for use by the user, and allocating a one of the plural different user profiles to the selected one of the plural different types of terminals as a function of the type of communication terminal.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: August 5, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventor: Joachim Hagemann
  • Method and apparatus in a communication network for switching messages to communication terminal equipment
    Patent number: 6577724
    Abstract: The present invention is directed to a method and apparatus in a telecommunication network or data communication network for handling incoming call requests, given that subscribers would like to take advantage of different types of communication and data transmission such as voice telephony, sending faxes, etc., wherein it is possible for a subscriber in a communication network to route messages arriving in the communication network to, respectively, the most suitable terminal equipment.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: June 10, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventor: Joachim Hagemann
  • Apparatus for measuring the flow of a fluid medium
    Patent number: 5187988
    Abstract: Apparatus for measuring the flow of a fluid medium which flows upward through a substantially vertically mounted tube section having a suspended body in the tube section. The vertical position of the suspended body depends on the intensity of the flow. Movement of a magnet, movable with the suspended body, is sensed by a unit which includes a Hall sensor and an electronic evaluation circuit, responsive to the Hall sensor output, develops an output signal corresponding to the flow of the medium.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: February 23, 1993
    Assignee: Fischer & Porter Company
    Inventors: Hans J. Dettmer, Jorg Herwig, Joachim Hagemann, Werner Marchewka, Michael tzfeld