Patents by Inventor Stefan Kaleja

Stefan Kaleja 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 controlling the access to a data network
    Patent number: 8438657
    Abstract: A method for controlling access to a data network uses an end point identifier associated with an end point for control of the access to the data network. When a user X is logged in at the end point and a data query is directed from the end point to a data server, the data server uses the end point identifier of the end point in order to grant the user authorizations for data access.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: May 7, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventor: Stefan Kaleja
  • Method for responding to errors occurring during operation of a networked medical system
    Patent number: 7546493
    Abstract: In a method for responding to errors that occur during operation of a medical system, having a number of computer workstations connected via a network, upon failure of a system component that is necessary for proper operation of a system program, while the system program is running on one of workstations, a display is presented at the workstation that indicates at the workstation which portions of the system program can still be used, and which portions of the system program can no longer be used due to malfunctioning of the component. Via the network, an automatic notification is transmitted to a workstation associated with a person who is responsible for correcting the malfunctioning component.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: June 9, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stefan Kaleja, Emilian Ertel
  • Method for responding to errors occurring during operation of a networked medical system
    Publication number: 20070294603
    Abstract: In a method for responding to errors that occur during operation of a medical system, having a number of computer workstations connected via a network, upon failure of a system component that is necessary for proper operation of a system program, while the system program is running on one of workstations, a display is presented at the workstation that indicates at the workstation which portions of the system program can still be used, and which portions of the system program can no longer be used due to malfunctioning of the component. Via the network, an automatic notification is transmitted to a workstation associated with a person who is responsible for correcting the malfunctioning component.
    Type: Application
    Filed: April 28, 2006
    Publication date: December 20, 2007
    Inventors: Stefan Kaleja, Emilian Ertel
  • METHOD FOR CONTROLLING THE ACCESS TO A DATA NETWORK
    Publication number: 20070199048
    Abstract: A method for controlling access to a data network uses an end point identifier associated with an end point for control of the access to the data network. When a user X is logged in at the end point and a data query is directed from the end point to a data server, the data server uses the end point identifier of the end point in order to grant the user authorizations for data access.
    Type: Application
    Filed: February 7, 2007
    Publication date: August 23, 2007
    Inventor: Stefan Kaleja