Patents by Inventor David D. Ling

David D. Ling 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).

  • Efficient and Incremental Sensitivity Analysis for Linear Circuits
    Publication number: 20080114572
    Abstract: A method, system and computer readable medium that determine a sensitivity value of a linear circuit. A number of ingredients are computed with respect to the interconnect circuit which are largely independent of each other. The ingredients are combined and if any one of the ingredients changes, it is recalculated and combined with the other ingredients which do not have to be recalculated.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 15, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Peter Feldmann, David D. Ling