Inventor · disambiguated record
Ralph E. Sipple
Also filed as: SIPPLE RALPH E · SIPPLE RALPH EDWARD
18 granted patents·2,323 citations·filing 1978–2001
96Inventor score
Top patents by PatentIndex Score
18 records- 0197US5583561AMulti-cast digital video data server using synchronization groupsUNISYS CORP·Filed 1994·Granted Dec 10, 1996·807 cites·59 claims
- 0296US5404508AData base backup and recovery system and methodUNISYS CORP·Filed 1992·Granted Apr 4, 1995·318 cites·12 claims
- 0395US5193162ACache memory with data compaction for use in the audit trail of a data processing system having record locking capabilitiesUNISYS CORP·Filed 1989·Granted Mar 9, 1993·399 cites·1 claims
- 0488US5060144ALocking control with validity status indication for a multi-host processor system that utilizes a record lock processor and a cache memory for each host processorUNISYS CORP·Filed 1989·Granted Oct 22, 1991·120 cites·1 claims
- 0585US5140685ARecord lock processing for multiprocessing data system with majority votingUNISYS CORP·Filed 1991·Granted Aug 18, 1992·147 cites·4 claims
- 0683US5758149ASystem for optimally processing a transaction and a query to the same database concurrentlyUNISYS CORP·Filed 1995·Granted May 26, 1998·142 cites·35 claims
- 0780US6405327B1Apparatus for and method of automatic monitoring of computer performanceUNISYS CORP·Filed 1998·Granted Jun 11, 2002·122 cites·31 claims
- 0878US6986003B1Method for processing communal locksUNISYS CORP·Filed 2001·Granted Jan 10, 2006·26 cites·15 claims
- 0976US5878426AStatistical database query using random sampling of recordsUNISYS CORP·Filed 1996·Granted Mar 2, 1999·74 cites·24 claims
- 1071US5949970ADual XPCS for disaster recoveryUNISYS CORP·Filed 1997·Granted Sep 7, 1999·64 cites·37 claims
- 1166US6922744B1Communal lock processing system for multiprocessor computer systemUNISYS CORP·Filed 2001·Granted Jul 26, 2005·12 cites·20 claims
- 1261US6810464B1Multiprocessor computer system for processing communal locks employing mid-level cachesUNISYS CORP·Filed 2001·Granted Oct 26, 2004·8 cites·22 claims
- 1356US5745915ASystem for parallel reading and processing of a fileUNISYS CORP·Filed 1997·Granted Apr 28, 1998·36 cites·22 claims
- 1449US4167778AInvalid instruction code detectorSPERRY RAND CORP·Filed 1978·Granted Sep 11, 1979·13 cites·4 claims
- 1546US6662307B1Disk recovery/reconstructionUNISYS CORP·Filed 1993·Granted Dec 9, 2003·17 cites·25 claims
- 1643US4176402AApparatus for simultaneously measuring a plurality of digital events employing a random number tableSPERRY RAND CORP·Filed 1978·Granted Nov 27, 1979·9 cites·4 claims
- 1736US7784079B1Video on demand transaction serverUNISYS CORP·Filed 1999·Granted Aug 24, 2010·5 cites·8 claims
- 1829US8245260B1Video serverSIPPLE RALPH E·Filed 1999·Granted Aug 14, 2012·4 cites·25 claims
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