Patents by Inventor Harris M. Morgenstern

Harris M. Morgenstern 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).

  • Virtual memory structure
    Publication number: 20020120827
    Abstract: An exemplary embodiment of the invention is a virtual memory structure having a first virtual memory space and a virtual page frame table space. The first virtual memory space includes at least one private area and at least one common area. The virtual page frame table space is separate from the first virtual memory space. The virtual page frame table space includes at least one page frame table entry representing a frame of real memory.
    Type: Application
    Filed: February 28, 2001
    Publication date: August 29, 2002
    Applicant: International Business Machines Corporation
    Inventors: Harris M. Morgenstern, Greg A. Dyck, Danny R. Sutherland
  • Sharing segments of storage by enabling the sharing of page tables
    Patent number: 6289432
    Abstract: Segments of storage of a computer system are shared among any number of users at varying virtual addresses. The virtual addresses can be in the same address space or different address spaces. The sharing of a segment of storage is provided by storing the real address of a page table corresponding to the segment of storage to be shared at different virtual addresses. This allows users of the same or different address spaces to share the same segment of storage by referencing the same page table.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: September 11, 2001
    Assignee: International Business Machines Corporation
    Inventors: Donald Fred Ault, Harris M. Morgenstern, Danny Ray Sutherland