Inventor · disambiguated record
Robert Francis Bartfai
Also filed as: BARTFAI ROBERT F · BARTFAI ROBERT FRANCIS
38 granted patents·2 pending applications·1,019 citations·filing 1994–2012
98Inventor score
Top patents by PatentIndex Score
40 records- 0195US8060779B2Using virtual copies in a failover and failback environmentBEARDSLEY BRENT CAMERON·Filed 2010·Granted Nov 15, 2011·63 cites·15 claims
- 0295US7793148B2Using virtual copies in a failover and failback environmentIBM·Filed 2007·Granted Sep 7, 2010·38 cites·31 claims
- 0395US7571268B2Consistent updates across storage subsystems coupled to a plurality of primary and secondary units at selected timesIBM·Filed 2006·Granted Aug 4, 2009·45 cites·29 claims
- 0494US7512835B2Method, system and article of manufacture for recovery from a failure in a cascading PPRC systemIBM·Filed 2006·Granted Mar 31, 2009·35 cites·13 claims
- 0593US7627729B2Apparatus, system, and method for an improved synchronous mirror swapIBM·Filed 2006·Granted Dec 1, 2009·40 cites·28 claims
- 0692US7188272B2Method, system and article of manufacture for recovery from a failure in a cascading PPRC systemIBM·Filed 2003·Granted Mar 6, 2007·66 cites·15 claims
- 0789US7818522B2Apparatus, system, and method for incremental resynchronization in a data storage systemIBM·Filed 2007·Granted Oct 19, 2010·21 cites·30 claims
- 0889US7278049B2Method, system, and program for recovery from a failure in an asynchronous data copying systemIBM·Filed 2003·Granted Oct 2, 2007·60 cites·23 claims
- 0987US7734883B2Method, system and program for forming a consistency groupIBM·Filed 2006·Granted Jun 8, 2010·15 cites·36 claims
- 1087US7461100B2Method for fast reverse restoreIBM·Filed 2004·Granted Dec 2, 2008·38 cites·11 claims
- 1184US8005800B2Data storage system for fast reverse restoreIBM·Filed 2010·Granted Aug 23, 2011·9 cites·11 claims
- 1283US7552295B2Maintaining consistency when mirroring data using different copy technologiesIBM·Filed 2006·Granted Jun 23, 2009·13 cites·21 claims
- 1383US7093154B2Critical adapter local error handlingIBM·Filed 2001·Granted Aug 15, 2006·44 cites·6 claims
- 1483US5875290AMethod and program product for synchronizing operator initiated commands with a failover process in a distributed processing systemIBM·Filed 1997·Granted Feb 23, 1999·129 cites·12 claims
- 1582US7188222B2Method, system, and program for mirroring data among storage sitesIBM·Filed 2003·Granted Mar 6, 2007·33 cites·30 claims
- 1677US7610318B2Autonomic infrastructure enablement for point in time copy consistencyIBM·Filed 2003·Granted Oct 27, 2009·24 cites·15 claims
- 1777US7409510B2Instant virtual copy to a primary mirroring portion of dataIBM·Filed 2004·Granted Aug 5, 2008·23 cites·18 claims
- 1874US8024534B2Replication engine communicating with a splitter to split writes between a storage controller and replication engineIBM·Filed 2007·Granted Sep 20, 2011·6 cites·30 claims
- 1974US5442763ASystem and method for preventing deadlock in multiprocessor multiple resource instructionsIBM·Filed 1994·Granted Aug 15, 1995·69 cites·24 claims
- 2071US7133983B2Method, system, and program for asynchronous copyIBM·Filed 2003·Granted Nov 7, 2006·16 cites·30 claims
- 2169US7856425B2Article of manufacture and system for fast reverse restoreIBM·Filed 2008·Granted Dec 21, 2010·3 cites·22 claims
- 2268US7539892B2Enhanced resynchronization in a storage-based mirroring system having different storage geometriesIBM·Filed 2005·Granted May 26, 2009·5 cites·12 claims
- 2368US7133986B2Method, system, and program for forming a consistency groupIBM·Filed 2003·Granted Nov 7, 2006·11 cites·20 claims
- 2467US7266665B2Method, system, and article of manufacture for remote copying of dataIBM·Filed 2003·Granted Sep 4, 2007·11 cites·36 claims
- 2564US6012150AApparatus for synchronizing operator initiated commands with a failover process in a distributed processing systemIBM·Filed 1997·Granted Jan 4, 2000·49 cites·12 claims
- 2661US8131957B2Splitting writes between a storage controller and replication engineBARTFAI ROBERT FRANCIS·Filed 2007·Granted Mar 6, 2012·2 cites·28 claims
- 2760US8214341B2Determining when to apply writes received to data units being transferred to a secondary storageBARTFAI ROBERT FRANCIS·Filed 2008·Granted Jul 3, 2012·2 cites·19 claims
- 2859US7660955B2Node polling in consistency group formationIBM·Filed 2005·Granted Feb 9, 2010·2 cites·20 claims
- 2957US5925107AVerifying a time-of-day counterIBM·Filed 1997·Granted Jul 20, 1999·33 cites·10 claims
- 3056US6067567AMessage distribution capability which uses distribution nodes to collect acknowledgements for a primary nodeIBM·Filed 1997·Granted May 23, 2000·34 cites·35 claims
- 3154US5884090AMethod and apparatus for partitioning an interconnection medium in a partitioned multiprocessor computer systemIBM·Filed 1997·Granted Mar 16, 1999·33 cites·41 claims
- 3253US6381643B1Mechanism and procedure for detecting switch mis-cablingIBM·Filed 1999·Granted Apr 30, 2002·14 cites·18 claims
- 3352US7921273B2Method, system, and article of manufacture for remote copying of dataIBM·Filed 2007·Granted Apr 5, 2011·0 cites·27 claims
- 3450US7647357B2Data transfer management in consistency group formationIBM·Filed 2004·Granted Jan 12, 2010·4 cites·21 claims
- 3549US8341366B2Splitting writes between a storage controller and replication engineBARTFAI ROBERT FRANCIS·Filed 2012·Granted Dec 25, 2012·0 cites·20 claims
- 3648US6021442AMethod and apparatus for partitioning an interconnection medium in a partitioned multiprocessor computer systemIBM·Filed 1997·Granted Feb 1, 2000·24 cites·18 claims
- 3747US2006098818A1Encryption technique for asynchronous control commands and dataIBM·Filed 2004·Application pending·0 cites
- 3837US2005265391A1Apparatus, system, and method for concurrent high-performance transport of variable-length messagesBARTFAI ROBERT F·Filed 2004·Application pending·0 cites
- 3930US6003091AVerifying a time-of-day counterIBM·Filed 1997·Granted Dec 14, 1999·1 cites·20 claims
- 4029US5887184AMethod and apparatus for partitioning an interconnection medium in a partitioned multiprocessor computer systemIBM·Filed 1997·Granted Mar 23, 1999·4 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →