Patents by Inventor Dieter Poetzschke

Dieter Poetzschke 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: 6715073
    Abstract: A secure-end-to-end communication system for electronic business system and method of operation, e.g., the Internet, includes a web server—vault controller having personal storage vaults in the controller for users, registration and certification authorities. Each personal vault runs programs on the controller under a unique UNIX user ID. Data storage is provided by the controller wherein the storage is owned by the same user ID assigned to the vault. A registration authority running as a software application in the controller processes requests to issue, renew and revoke digital certificates issued by a certification authority using two pairs of public-private keys. The registration authority interacts with the vault controller to decide whether an applicant qualifies to receive a digital certificate.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: March 30, 2004
    Assignee: International Business Machines Corporation
    Inventors: Larry An, Hamid Bacha, Robert Briggs, Robert Burns, Robert B. Carroll, Mark Fisk, Hatem Ghafir, Raymond Good, Srinivasa Kasturi, Ku Lee, Drew Kittel, Lolo Lasida, Hiroshi Maruyama, Amit Pamecha, Paresh Patel, Dieter Poetzschke, Roger Reider, Khalid Asad
  • Patent number: 6591293
    Abstract: A system for making presentations to audience clients in a computer network. The presentation is made by a presenter client via a Web server connected to one or more audience client units. Each audience client unit has a browser for linking to the network. The system comprises a receiver for receiving and processing page requests from at least one presenter client; a transmitter for transmitting requested pages to the presenter client; and a server siphon for intercepting composed pages and sending copies of each composed page to at least one connected audience client.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: July 8, 2003
    Assignee: International Business Machines Corporation
    Inventors: Dieter Poetzschke, Frank Stein
  • Patent number: 6202159
    Abstract: A vault controller in an electronic business system includes a dispatcher for servicing browser requests initiated by a user for conducting business with an enterprise or organization using a vault process. The dispatcher further responds to a secure depositor receiving requests from other vault processes running in the controller. The request is in the form a URL containing an application domain/local context and application name. The request is detected and processed by event creator which forms an event object definitive of the request in the URL. An event handler parses the event object and enters a vault system application registry to locate the application in a shared memory. The location of the application is passed to a server pool, which assign a processing thread to handle the request. The thread engages a context manager which decrypts and imports application domain, application function and local context information from external storage to process the request.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: March 13, 2001
    Assignee: International Business Machines Corporation
    Inventors: Hatem Ghafir, Dieter Poetzschke