Inventor · disambiguated record
Barry J. Oldfield
Also filed as: OLDFIELD BARRY · OLDFIELD BARRY J
29 granted patents·2 pending applications·1,117 citations·filing 1995–2019
98Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO21HEWLETT PACKARD CO6GILAN ZIV1OLDFIELD BARRY J1SEAGATE TECHNOLOGY LLC1
Top patents by PatentIndex Score
31 records- 0193US5928367AMirrored memory dual controller disk storage systemHEWLETT PACKARD CO·Filed 1996·Granted Jul 27, 1999·230 cites·19 claims
- 0289US6802023B2Redundant controller data storage system having hot insertion system and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Oct 5, 2004·66 cites·29 claims
- 0389US6708285B2Redundant controller data storage system having system and method for handling controller resetsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Mar 16, 2004·72 cites·17 claims
- 0489US6567891B2Methods and arrangements for improved stripe-based processingHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted May 20, 2003·58 cites·18 claims
- 0588US5568641APowerfail durable flash EEPROM upgradeHEWLETT PACKARD CO·Filed 1995·Granted Oct 22, 1996·160 cites·16 claims
- 0687US7020803B2System and methods for fault path testing through automated error injectionHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Mar 28, 2006·52 cites·32 claims
- 0786US6870466B2Data display system and method for an object traversing a circuitHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Mar 22, 2005·45 cites·37 claims
- 0885US6687872B2Methods and systems of using result buffers in parity operationsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Feb 3, 2004·36 cites·11 claims
- 0983US7111227B2Methods and systems of using result buffers in parity operationsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Sep 19, 2006·31 cites·35 claims
- 1083US6715101B2Redundant controller data storage system having an on-line controller removal system and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Mar 30, 2004·37 cites·16 claims
- 1183US6546459B2Redundant data storage systems and methods of operating a redundant data storage systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Apr 8, 2003·38 cites·20 claims
- 1278US6647516B1Fault tolerant data storage systems and methods of operating a fault tolerant data storage systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Nov 11, 2003·23 cites·25 claims
- 1376US6799254B2Memory manager for a common memoryHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Sep 28, 2004·20 cites·12 claims
- 1472US6622285B1Methods and systems for fault locationHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Sep 16, 2003·17 cites·20 claims
- 1571US7480815B2Controller communications over an always-on controller interconnectHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jan 20, 2009·6 cites·25 claims
- 1670US10564025B2Capacitive fluid level sensingOLDFIELD BARRY J·Filed 2011·Granted Feb 18, 2020·5 cites·20 claims
- 1770US6661334B1Methods and apparatus for verifying the installation of components in a systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Dec 9, 2003·12 cites·14 claims
- 1869US5699510AFailure detection system for a mirrored memory dual controller disk storage systemHEWLETT PACKARD CO·Filed 1996·Granted Dec 16, 1997·59 cites·18 claims
- 1967US6801954B1Method and apparatus to concurrently operate on multiple data movement transactions in a disk array subsystemHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Oct 5, 2004·14 cites·41 claims
- 2064US6504817B2Fiber channel arbitrated loop dynamic loop sizingHEWLETT PACKARD CO·Filed 1997·Granted Jan 7, 2003·52 cites·27 claims
- 2161US5553230AIdentifying controller pairs in a dual controller disk arrayHEWLETT PACKARD CO·Filed 1995·Granted Sep 3, 1996·40 cites·20 claims
- 2260US6766480B2Using task description blocks to maintain information regarding operationsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jul 20, 2004·7 cites·27 claims
- 2359US6950912B2Memory manager for a common memoryHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Sep 27, 2005·5 cites·3 claims
- 2458US7143315B2Data storage systems and methodsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Nov 28, 2006·5 cites·6 claims
- 2553US7106169B2Methods and apparatus for verifying the installation of components in a systemSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Sep 12, 2006·3 cites·14 claims
- 2649US5856989AMethod and apparatus for parity block generationHEWLETT PACKARD CO·Filed 1996·Granted Jan 5, 1999·22 cites·20 claims
- 2747US8526859B2Conductivity sensor with cleaning apparatusGILAN ZIV·Filed 2008·Granted Sep 3, 2013·0 cites·12 claims
- 2847US2022146950A1Marking photoconductors of print apparatusesHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 2945US6665166B2Systems with enhanced electrostatic discharge protectionHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Dec 16, 2003·2 cites·24 claims
- 3044US7907857B2Hard imaging methods and hard imaging devicesHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Mar 15, 2011·0 cites·14 claims
- 3138US2003217211A1Controller communications over an always-on controller interconnectFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →