Inventor · disambiguated record
Jack J. Stiffler
Also filed as: STIFFLER JACK J · STIFFLER JACK JUSTIN
27 granted patents·3 pending applications·2,570 citations·filing 1982–2013
98Inventor score
Top patents by PatentIndex Score
30 records- 0198US4654819AMemory back-up systemSEQUOIA SYSTEMS INC·Filed 1985·Granted Mar 31, 1987·802 cites·5 claims
- 0295US5737514ARemote checkpoint memory system and protocol for fault-tolerant computer systemTEXAS MICRO INC·Filed 1995·Granted Apr 7, 1998·246 cites·14 claims
- 0395US4819154AMemory back up system with one cache memory and two physically separated main memoriesSEQUOIA SYSTEMS INC·Filed 1986·Granted Apr 4, 1989·226 cites·24 claims
- 0495US4484273AModular computer systemSEQUOIA SYSTEMS INC·Filed 1982·Granted Nov 20, 1984·191 cites·33 claims
- 0592US6622263B1Method and apparatus for achieving system-directed checkpointing without specialized hardware assistanceSTIFFLER JACK JUSTIN·Filed 2000·Granted Sep 16, 2003·135 cites·31 claims
- 0691US8966315B2System-directed checkpointing implementation using a hypervisor layerSHANTEL SOFTWARE L L C O·Filed 2013·Granted Feb 24, 2015·19 cites·37 claims
- 0790US4608631AModular computer systemSEQUOIA SYSTEMS INC·Filed 1984·Granted Aug 26, 1986·105 cites·24 claims
- 0889US5864657AMain memory system and checkpointing protocol for fault-tolerant computer systemTEXAS MICRO INC·Filed 1995·Granted Jan 26, 1999·168 cites·20 claims
- 0987US7277953B2Integrated procedure for partitioning network data services among multiple subscribersEMC CORP·Filed 2002·Granted Oct 2, 2007·73 cites·26 claims
- 1086US6640285B1Method and apparatus for improving the efficiency of cache memories using stored activity measuresEMC CORP·Filed 2000·Granted Oct 28, 2003·45 cites·31 claims
- 1185US4541094ASelf-checking computer circuitrySEQUOIA SYSTEMS INC·Filed 1983·Granted Sep 10, 1985·69 cites·20 claims
- 1280US4736376ASelf-checking error correcting encoder/decoderSEQUOIA SYSTEMS INC·Filed 1985·Granted Apr 5, 1988·65 cites·28 claims
- 1379US8291094B2Method and apparatus for implementing high-performance, scaleable data processing and storage systemsBOPARDIKAR RAJU C·Filed 2006·Granted Oct 16, 2012·7 cites·48 claims
- 1478US7840768B2Memory-controller-embedded apparatus and procedure for achieving system-directed checkpointing without operating-system kernel supportRELIABLE TECHNOLOGIES INC·Filed 2009·Granted Nov 23, 2010·13 cites·18 claims
- 1578US6848017B2Method and apparatus for determining connections in a crossbar switchEMC CORP·Filed 2001·Granted Jan 25, 2005·17 cites·38 claims
- 1678US6654855B1Method and apparatus for improving the efficiency of cache memories using chained metricsEMC CORP·Filed 2001·Granted Nov 25, 2003·27 cites·30 claims
- 1776US8381032B2System-directed checkpointing implementation using a hypervisor layerSHANTEL SOFTWARE L L C O·Filed 2009·Granted Feb 19, 2013·7 cites·9 claims
- 1876US5787243AMain memory system and checkpointing protocol for fault-tolerant computer systemTEXAS MICRO INC·Filed 1996·Granted Jul 28, 1998·75 cites·33 claims
- 1974US5958070ARemote checkpoint memory system and protocol for fault-tolerant computer systemTEXAS MICRO INC·Filed 1998·Granted Sep 28, 1999·60 cites·28 claims
- 2072US5115499AShared computer resource allocation system having apparatus for informing a requesting computer of the identity and busy/idle status of shared resources by command codeSEQUOIA SYSTEMS INC·Filed 1991·Granted May 19, 1992·68 cites·3 claims
- 2170US5745672AMain memory system and checkpointing protocol for a fault-tolerant computer system using a read bufferTEXAS MICRO INC·Filed 1995·Granted Apr 28, 1998·59 cites·7 claims
- 2268US5751939AMain memory system and checkpointing protocol for fault-tolerant computer system using an exclusive-or memoryTEXAS MICRO INC·Filed 1995·Granted May 12, 1998·52 cites·9 claims
- 2367US8281022B1Method and apparatus for implementing high-performance, scaleable data processing and storage systemsBOPARDIKAR RAJU C·Filed 2000·Granted Oct 2, 2012·9 cites·20 claims
- 2465USRE45632EMemory-controller-embedded apparatus and procedure for achieving system-directed checkpointing without operating-system kernel supportSHANTEL SOFTWARE L L C O·Filed 2012·Granted Jul 28, 2015·2 cites·27 claims
- 2560US8825882B2Method and apparatus for implementing high-performance, scaleable data processing and storage systemsBOPARDIKAR RAJU C·Filed 2006·Granted Sep 2, 2014·1 cites·16 claims
- 2653US6941503B1Method and apparatus for retaining error-control code protection across block-size discontinuitiesEMC CORP·Filed 2001·Granted Sep 6, 2005·7 cites·41 claims
- 2752US2012324159A1Method and apparatus for implementing high-performance, scaleable data processing and storage systemsBOPARDIKAR RAJU C·Filed 2012·Application pending·0 cites
- 2851US4841434AControl sequencer with dual microprogram counters for microdiagnosticsRAYTHEON CO·Filed 1987·Granted Jun 20, 1989·22 cites·21 claims
- 2948US2007294418A1Integrated procedure for partitioning network data services among multiple subscribersEMC CORP·Filed 2007·Application pending·0 cites
- 3042US2006150010A1Memory-controller-embedded apparatus and procedure for achieving system-directed checkpointing without operating-system kernel supportSTIFFLER JACK J·Filed 2005·Application pending·0 cites
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