Patents by Inventor Judith G. Haber

Judith G. Haber 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).

  • Nested resource control using locking and unlocking routines with use counter for plural processes
    Patent number: 4435766
    Abstract: A mechanism allowing nested resource locks among a plurality of related programs is provided by means of a lock counter which is incremented and decremented as programs LOCK and UNLOCK a resource but the resource is not released until a count is zero. A separate LOCK counter is provided for each resource in the system.
    Type: Grant
    Filed: June 16, 1981
    Date of Patent: March 6, 1984
    Assignee: International Business Machines Corporation
    Inventors: Judith G. Haber, Kenneth L. Jeffries, Paul J. Kilpatrick