Assignee
ZITEL CORP
US·8 granted patents·895 citations·filing 1992–1996
Top patents by PatentIndex Score
8 records- 0193US5325509AMethod of operating a cache memory including determining desirability of cache ahead or cache behind based on a number of available I/O operationsZITEL CORP·Filed 1993·Granted Jun 28, 1994·312 cites·11 claims
- 0285US5353430AMethod of operating a cache system including determining an elapsed time or amount of data written to cache prior to writing to main storageZITEL CORP·Filed 1993·Granted Oct 4, 1994·128 cites·28 claims
- 0383US5452440AMethod and structure for evaluating and enhancing the performance of cache memory systemsZITEL CORP·Filed 1993·Granted Sep 19, 1995·123 cites·19 claims
- 0483US5379415AFault tolerant memory systemZITEL CORP·Filed 1992·Granted Jan 3, 1995·63 cites·7 claims
- 0581US5553231AFault tolerant memory systemZITEL CORP·Filed 1995·Granted Sep 3, 1996·117 cites·8 claims
- 0667US5615353AMethod for operating a cache memory using a LRU table and access flagsZITEL CORP·Filed 1996·Granted Mar 25, 1997·49 cites·7 claims
- 0767US5594885AMethod for operating a cache memory system using a recycled register for identifying a reuse status of a corresponding cache entryZITEL CORP·Filed 1994·Granted Jan 14, 1997·45 cites·16 claims
- 0866US5590300ACache memory utilizing address translation tableZITEL CORP·Filed 1995·Granted Dec 31, 1996·58 cites·26 claims
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