Patents by Inventor Leif Hedman

Leif Hedman 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).

  • System design method
    Patent number: 6327551
    Abstract: A computerized design system is employed for designing product specifications for a multitude of products. This computerized design system uses an input from a user to define a series of goals and from these goals to create a data structure which is extracted from the goals. This data structure is then topologically stored in a computer memory which is then used to create a mapping between requirement specifications and a conceptual design. An output is then provided which can be used as a final design specification.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: December 4, 2001
    Assignee: Televerket
    Inventors: Mats Peterson, Leif Hedman