Patents by Inventor Michael B. Ault

Michael B. Ault 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: 5617568
    Abstract: A system and method to provide native support in a distributed computing environment distributed file system for an operating system's extended file attributes. Such attributes remain invisible in the namespace which the operating system's distributed file system clients may access. A directory of the form .*.sub.-- for a file in DFS namespace is created for which extended attributes (EA) are required, with a subdirectory thereunder whose name is that of the file. Extended attributes are filed under this .*.sub.-- directory having filenames of the attributes' names. Provision is made for discriminating EAs and for efficiently accessing total EA size and number of critical EAs, by cumulating and storing them in an additional file under the subdirectory.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: April 1, 1997
    Assignee: International Business Machines Corporation
    Inventors: Michael B. Ault, Ernst R. Plassmann, Bruce A. Rich, Michael D. Wilkes