Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7043580 | Cluster lock server: ability to support multiple standard and proprietary locking protocols | Michael J. Heideman, Ronald Q. Smith | 2006-05-09 |
| 7000046 | Standard channel I/O processor (SCIOP) | Carl R. Crandall, Thomas DeVries, Michael J. Heideman, Craig B. Johnson, David A. Novak +2 more | 2006-02-14 |
| 6701330 | Protecting duplicate/lost updates against host failures | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 2004-03-02 |
| 6161198 | System for providing transaction indivisibility in a transaction processing system upon recovery from a host processor failure by monitoring source message sequencing | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 2000-12-12 |
| 6085200 | System and method for arranging database restoration data for efficient data recovery in transaction processing systems | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 2000-07-04 |
| 6079000 | XPC backup for in-process audit | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 2000-06-20 |
| 6055547 | Shared file allocation and release | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 2000-04-25 |
| 6018746 | System and method for managing recovery information in a transaction processing system | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 2000-01-25 |
| 5949970 | Dual XPCS for disaster recovery | Ralph E. Sipple, Dennis R. Konrad, Michael J. Heideman | 1999-09-07 |
| 5940826 | Dual XPCS for disaster recovery in multi-host computer complexes | Michael J. Heideman | 1999-08-17 |
| 5924097 | Balanced input/output task management for use in multiprocessor transaction processing system | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 1999-07-13 |
| 5809527 | Outboard file cache system | Robert E. Swenson | 1998-09-15 |
| 5758149 | System for optimally processing a transaction and a query to the same database concurrently | Michael J. Bierma, Sheng-te Chiang, James A. Elke, Katsuhiko Kihara, John R. Jordan +8 more | 1998-05-26 |
| 5745915 | System for parallel reading and processing of a file | James A. Elke, John R. Jordan, Lester Y. Lee, James R. Mettling, Ralph E. Sipple +1 more | 1998-04-28 |
| 5682527 | Method and apparatus for block-level auditing and database recovery in a transaction processing system | Michael J. Hill, Dennis R. Konrad, Thomas L. Nowatzki | 1997-10-28 |
| 5193162 | Cache memory with data compaction for use in the audit trail of a data processing system having record locking capabilities | Donald T. Bordsen, Robert F. Esson, Michael J. Hill, John R. Jordan, Joseph E. Kessler +5 more | 1993-03-09 |