Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604882 | System and method for empty notification from peer cache units to global storage control unit in a multiprocessor data processing system | Russell D. Hoover, John C. Willis, Donald Francis Baldus, Frederick J. Ziegler | 1997-02-18 |
| 5507028 | History based branch prediction accessed via a history based earlier instruction address | — | 1996-04-09 |
| 5418922 | History table for set prediction for accessing a set associative cache | — | 1995-05-23 |
| 5392410 | History table for prediction of virtual address translation for cache access | — | 1995-02-21 |
| 5317716 | Multiple caches using state information indicating if cache line was previously modified and type of access rights granted to assign access rights to cache line | — | 1994-05-31 |
| 5282274 | Translation of multiple virtual pages upon a TLB miss | — | 1994-01-25 |
| 5265232 | Coherence control by data invalidation in selected processor caches without broadcasting to processor caches not having the data | Patrick M. Gannon, Michael Ignatowski, Matthew A. Krygowski, Donald W. Price, William K. Rodiger +3 more | 1993-11-23 |
| 5230070 | Access authorization table for multi-processor caches | — | 1993-07-20 |
| 5214766 | Data prefetching based on store information in multi-processor caches | — | 1993-05-25 |
| 5210848 | Multi-processor caches with large granularity exclusivity locking | — | 1993-05-11 |
| 5148538 | Translation look ahead based cache access | Joseph O. Celtruda, Kein A. Hua, Anderson H. Hunt, Jih-Kwon Peir, David R. Pruett +1 more | 1992-09-15 |
| 5130922 | Multiprocessor cache memory system using temporary access states and method for operating such a memory | — | 1992-07-14 |
| 5018063 | Method for reducing cross-interrogate delays in a multiprocessor system | — | 1991-05-21 |
| 5016168 | Method for storing into non-exclusive cache lines in multiprocessor systems | — | 1991-05-14 |
| 4980823 | Sequential prefetching with deconfirmation | — | 1990-12-25 |
| 4775955 | Cache coherence mechanism based on locking | — | 1988-10-04 |