Assignee
STRATUS TECHNOLOGIES BERMUDA LTD
BM·29 granted patents·10 pending applications·1,261 citations·filing 2000–2014
Top patents by PatentIndex Score
39 records- 0194US6718474B1Methods and apparatus for clock management based on environmental conditionsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Apr 6, 2004·121 cites·23 claims
- 0290US7496786B2Systems and methods for maintaining lock step operationSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2006·Granted Feb 24, 2009·27 cites·10 claims
- 0390US6708283B1System and method for operating a system with redundant peripheral bus controllersSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Mar 16, 2004·115 cites·21 claims
- 0489US6886171B2Caching for I/O virtual address translation and validation using device driversSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Apr 26, 2005·82 cites·25 claims
- 0588US7065672B2Apparatus and methods for fault-tolerant computing using a switching fabricSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Jun 20, 2006·78 cites·18 claims
- 0688US6862689B2Method and apparatus for managing session informationSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Mar 1, 2005·119 cites·21 claims
- 0787US6687851B1Method and system for upgrading fault-tolerant systemsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Feb 3, 2004·66 cites·23 claims
- 0885US8381012B2Apparatus and method for redundant and spread spectrum clockingSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2012·Granted Feb 19, 2013·13 cites·22 claims
- 0985US7496787B2Systems and methods for checkpointingSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Granted Feb 24, 2009·17 cites·38 claims
- 1085US6928583B2Apparatus and method for two computing elements in a fault-tolerant server to execute instructions in lockstepSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Aug 9, 2005·61 cites·22 claims
- 1184US7669073B2Systems and methods for split mode operation of fault-tolerant computer systemsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Granted Feb 23, 2010·19 cites·37 claims
- 1283US6996750B2Methods and apparatus for computer bus error terminationSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Feb 7, 2006·39 cites·23 claims
- 1383US6948010B2Method and apparatus for efficiently moving portions of a memory blockSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Sep 20, 2005·41 cites·27 claims
- 1483US6691225B1Method and apparatus for deterministically booting a computer system having redundant componentsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Feb 10, 2004·54 cites·33 claims
- 1581US6874102B2Coordinated recalibration of high bandwidth memories in a multiprocessor computerSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Mar 29, 2005·45 cites·13 claims
- 1681US6691257B1Fault-tolerant maintenance bus protocol and method for using the sameSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Feb 10, 2004·45 cites·17 claims
- 1780US9251002B2System and method for writing checkpointing dataSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2013·Granted Feb 2, 2016·13 cites·13 claims
- 1880US6766479B2Apparatus and methods for identifying bus protocol violationsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Jul 20, 2004·28 cites·33 claims
- 1979US6820213B1Fault-tolerant computer system with voter delay bufferSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Nov 16, 2004·32 cites·15 claims
- 2078US6802022B1Maintenance of consistent, redundant mass storage imagesSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Oct 5, 2004·34 cites·12 claims
- 2176US6735715B1System and method for operating a SCSI bus with redundant SCSI adaptorsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted May 11, 2004·24 cites·9 claims
- 2276US6633996B1Fault-tolerant maintenance bus architectureSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Oct 14, 2003·30 cites·10 claims
- 2375US6842823B1Methods and apparatus for persistent volatile computer memorySTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2000·Granted Jan 11, 2005·26 cites·23 claims
- 2475US6766413B2Systems and methods for caching with file-level granularitySTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Jul 20, 2004·35 cites·22 claims
- 2573US7958076B2System and methods for managing rules and detecting reciprocal dependenciesSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2007·Granted Jun 7, 2011·19 cites·19 claims
- 2673US6901481B2Method and apparatus for storing transactional information in persistent memorySTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted May 31, 2005·19 cites·23 claims
- 2770US6971043B2Apparatus and method for accessing a mass storage device in a fault-tolerant serverSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Nov 29, 2005·21 cites·21 claims
- 2869US6970892B2Implementing standards-based file operations in proprietary operating systemsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2001·Granted Nov 29, 2005·18 cites·9 claims
- 2963US7904906B2Tracking modified pages on a computer systemSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2004·Granted Mar 8, 2011·20 cites·26 claims
- 3043US2015263983A1System and Method for Allocating Resources and Managing a Cloud Based Computer SystemSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2014·Application pending·0 cites
- 3142US2007106873A1Apparatus and method for translating addressesSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Application pending·0 cites
- 3242US2007038891A1Hardware checkpointing systemSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Application pending·0 cites
- 3340US2007174484A1Apparatus and method for high performance checkpointing and rollback of network operationsSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2006·Application pending·0 cites
- 3440US2006222126A1Systems and methods for maintaining synchronicity during signal transmissionSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Application pending·0 cites
- 3539US2015205688A1Method for Migrating Memory and Checkpoints in a Fault Tolerant SystemSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2014·Application pending·0 cites
- 3639US2006259815A1Systems and methods for ensuring high availabilitySTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Application pending·0 cites
- 3739US2007028144A1Systems and methods for checkpointingSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Application pending·0 cites
- 3838US2006274508A1Computer rack mounting systemSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Application pending·0 cites
- 3934US2007011499A1Methods for ensuring safe component removalSTRATUS TECHNOLOGIES BERMUDA LTD·Filed 2005·Application pending·0 cites
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