Patents by Inventor Donald Langworthy

Donald Langworthy 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).

  • Method and apparatus for database change management
    Publication number: 20070112886
    Abstract: A computer implemented method, apparatus, and computer usable program code to compare a base model to a desired model to identify changes needed to form the desired model. The changes are placed in a data structure containing a set of elements, wherein the set of elements identify a set of structural database entities and a set of changes to the set of structural database entities. Changes are made to a target model using the data structure to form a resulting model.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Applicant: International Business Machines Corporation
    Inventors: Hsin-Liang Huang, Donald Langworthy, Jayashree Ramachandran, Jeffrey Ruggles