Inventor · disambiguated record
David W. Sheffield
Also filed as: SHEFFIELD DAVID · SHEFFIELD DAVID W · SHEFFIELD DAVID WILLIAM
19 granted patents·10 pending applications·153 citations·filing 1994–2022
94Inventor score
Technology areasG06F
Top patents by PatentIndex Score
29 records- 0192US8397245B2Managing loading and unloading of shared kernel extensions in isolated virtual spaceFILALI-ADIB KHALID·Filed 2010·Granted Mar 12, 2013·30 cites·19 claims
- 0283US9626180B2Live operating system update mechanismsIBM·Filed 2013·Granted Apr 18, 2017·7 cites·16 claims
- 0383US8826305B2Shared versioned workload partitionsFILALI-ADIB KHALID·Filed 2012·Granted Sep 2, 2014·7 cites·11 claims
- 0482US9430223B2Live operating system update mechanismsIBM·Filed 2014·Granted Aug 30, 2016·6 cites·10 claims
- 0581US9569200B2Live operating system update mechanismsIBM·Filed 2015·Granted Feb 14, 2017·3 cites·10 claims
- 0677US9619223B2Live operating system update mechanismsIBM·Filed 2014·Granted Apr 11, 2017·4 cites·9 claims
- 0775US8527989B2Tracking loading and unloading of kernel extensions in isolated virtual spaceFILALI-ADIB KHALID·Filed 2010·Granted Sep 3, 2013·4 cites·15 claims
- 0874US8578214B2Error handling in a virtualized operating systemDUFOUR LAURENT·Filed 2011·Granted Nov 5, 2013·6 cites·20 claims
- 0970US8230122B2Direct provisioning of storage devices to virtual OS partitionsFILALI-ADIB KHALID·Filed 2010·Granted Jul 24, 2012·3 cites·19 claims
- 1069US8448169B2Managing unique electronic identification for kernel extensions in isolated virtual spaceFILALI-ADIB KHALID·Filed 2010·Granted May 21, 2013·3 cites·20 claims
- 1167US5590313AMultiple protocol device interface subsystem and methodIBM·Filed 1994·Granted Dec 31, 1996·45 cites·10 claims
- 1261US7567966B2Method and apparatus for managing multi-stream input/output requests in a network file serverIBM·Filed 2005·Granted Jul 28, 2009·2 cites·28 claims
- 1354US8930967B2Shared versioned workload partitionsIBM·Filed 2013·Granted Jan 6, 2015·0 cites·6 claims
- 1453US6823440B2Method and apparatus for isolating frames in a data processing systemIBM·Filed 2002·Granted Nov 23, 2004·3 cites·18 claims
- 1551US2014040609A1Tracking loading and unloading of kernel extensions in isolated virtual spaceIBM·Filed 2013·Application pending·0 cites
- 1650US9558023B2Live application mobility from one operating system level to an updated operating system level and applying overlay files to the updated operating systemIBM·Filed 2013·Granted Jan 31, 2017·0 cites·6 claims
- 1750US2024220261A1Instructions and support for conditional load and storeAGRON JASON·Filed 2022·Application pending·0 cites
- 1850US2024220262A1Instructions and support for conditional comparison and testAGRON JASON·Filed 2022·Application pending·0 cites
- 1950US2024220257A1Instructions and support for stack push and popAGRON JASON·Filed 2022·Application pending·0 cites
- 2049US9535729B2Live application mobility from one operating system level to an updated operating system level and applying overlay files to the updated operating systemIBM·Filed 2013·Granted Jan 3, 2017·0 cites·18 claims
- 2149US2024220260A1Prefix extensions for extended general purpose registers with optimization features for non-destructive destinations and flags suppressionAGRON JASON·Filed 2022·Application pending·0 cites
- 2247US6233666B1Deferred disk drive space allocation for virtual memory pages with management of disk address recording in multipage tables without external process interrupts for table for input/output to memoryIBM·Filed 1998·Granted May 15, 2001·22 cites·9 claims
- 2345US2024103871A1Cpuid enumerated deprecationBRANDT JASON·Filed 2022·Application pending·0 cites
- 2444US2024103870A1Far jump and interrupt returnKLEEN ANDREAS·Filed 2022·Application pending·0 cites
- 2543US2024103869A1Fast segmentationKLEEN ANDREAS·Filed 2022·Application pending·0 cites
- 2642US6925421B2Method, system, and computer program product for estimating the number of consumers that place a load on an individual resource in a pool of physically distributed resourcesIBM·Filed 2003·Granted Aug 2, 2005·2 cites·19 claims
- 2738US2012011520A1Management of device identifiers across virtualized environmentsFILALI-ADIB KHALID·Filed 2010·Application pending·0 cites
- 2838US2012143929A1virtualized operating system environment file-systemBARATAKKE KAVITHA VITTAL MURTHY·Filed 2010·Application pending·0 cites
- 2932US5809561AMethod and apparatus for real memory page handling for cache optimizationIBM·Filed 1996·Granted Sep 15, 1998·6 cites·13 claims
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