Patents by Inventor Erwin Koenen

Erwin Koenen 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).

  • Data medium with restorable original base data content, and method for its production
    Patent number: 6718466
    Abstract: For the purpose of providing a method for producing data media, and for providing such data media, by means of which both the need for reinstallation and the time required for restoring a given content to its pre-incompatibility state are minimized, this invention proposes a method for producing such a data medium with a restorable original base data content, whereby, in a section of the data medium designated as the active-data zone, an original base data content is generated, a separate section of the data medium is designated as the recovery zone, and a retrievable backup copy is saved from the active-data zone into the recovery zone.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 6, 2004
    Assignee: Basis GmbH, EDV-Vertriebs-Gesellschaft
    Inventors: Arno Duwe, Gregor Fox, Erwin Koenen, Heinz Schouten