Patents by Inventor Frederic Metrich

Frederic Metrich 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: 6944601
    Abstract: A method and a system for the combined licensing of one or more software programs (3) protected by a software protection (5), is provided. Each software protection (5) can be deactivated by a key (6). An additional software program (4) functions as a license manager (4), which has access to the key (6) or a key (6) for each software program protection. This license manager (4) can be licensed by a manager or master key (6). When the license manager (4) is licensed by the manager or master key (6), the license manager (4) deactivates the software protection (5) of a software program or software protection (5) for each of the software programs by means of the corresponding key (6).
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: September 13, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Najib Chahrouri, Frederic Metrich
  • Publication number: 20050027554
    Abstract: A method and a system for the combined licensing of one or more software programs (3) protected by a software protection (5), is provided. Each software protection (5) can be deactivated by a key (6). An additional software program (4) functions as a license manager (4), which has access to the key (6) or a key (6) for each software program protection. This license manager (4) can be licensed by a manager or master key (6). When the license manager (4) is licensed by the manager or master key (6), the license manager (4) deactivates the software protection (5) of a software program or software protection (5) for each of the software programs by means of the corresponding key (6).
    Type: Application
    Filed: July 6, 2004
    Publication date: February 3, 2005
    Inventors: Najib Chahrouri, Frederic Metrich