Inventor · disambiguated record
Matthew A. Ahrens
Also filed as: AHRENS MATTHEW A · AHRENS MATTHEW ALLEN
28 granted patents·5 pending applications·384 citations·filing 2004–2013
96Inventor score
Top patents by PatentIndex Score
33 records- 0193US7496586B1Method and apparatus for compressing data in a file systemSUN MICROSYSTEMS INC·Filed 2004·Granted Feb 24, 2009·60 cites·12 claims
- 0289US8280858B2Storage pool scrubbing with concurrent snapshotsAHRENS MATTHEW A·Filed 2009·Granted Oct 2, 2012·26 cites·17 claims
- 0389US7761432B2Inheritable file system propertiesORACLE AMERICA INC·Filed 2006·Granted Jul 20, 2010·21 cites·11 claims
- 0488US7716445B2Method and system for storing a sparse file using fill countsORACLE AMERICA INC·Filed 2006·Granted May 11, 2010·18 cites·7 claims
- 0587US9742564B2Method and system for encrypting dataMOFFAT DARREN J·Filed 2010·Granted Aug 22, 2017·14 cites·16 claims
- 0686US7526622B1Method and system for detecting and correcting data errors using checksums and replicationSUN MICROSYSTEMS INC·Filed 2004·Granted Apr 28, 2009·42 cites·24 claims
- 0786US7225314B1Automatic conversion of all-zero data storage blocks into file holesSUN MICROSYSTEMS INC·Filed 2004·Granted May 29, 2007·44 cites·21 claims
- 0885US7415653B1Method and apparatus for vectored block-level checksum for file system data integritySUN MICROSYSTEMS INC·Filed 2004·Granted Aug 19, 2008·42 cites·25 claims
- 0982US7469320B2Adaptive replacement cacheSUN MICROSYSTEMS INC·Filed 2006·Granted Dec 23, 2008·12 cites·9 claims
- 1079US7424574B1Method and apparatus for dynamic stripingSUN MICROSYSTEMS INC·Filed 2004·Granted Sep 9, 2008·28 cites·20 claims
- 1173US8495010B2Method and system for adaptive metadata replicationMOORE WILLIAM H·Filed 2006·Granted Jul 23, 2013·6 cites·15 claims
- 1273US7877554B2Method and system for block reallocationORACLE AMERICA INC·Filed 2006·Granted Jan 25, 2011·6 cites·14 claims
- 1371US7480684B2Method and system for object allocation using fill countsSUN MICROSYSTEMS INC·Filed 2006·Granted Jan 20, 2009·5 cites·15 claims
- 1469US7882420B2Method and system for data replicationORACLE AMERICA INC·Filed 2009·Granted Feb 1, 2011·3 cites·15 claims
- 1568US7657671B2Adaptive resilvering I/O schedulingSUN MICROSYSTEMS INC·Filed 2006·Granted Feb 2, 2010·4 cites·15 claims
- 1668US7437528B1Gang blocksSUN MICROSYSTEMS INC·Filed 2004·Granted Oct 14, 2008·13 cites·13 claims
- 1767US7412450B1Method and apparatus for identifying tampering of data in a file systemSUN MICROSYSTEMS INC·Filed 2004·Granted Aug 12, 2008·12 cites·5 claims
- 1866US8549051B2Unlimited file system snapshots and clonesAHRENS MATTHEW A·Filed 2006·Granted Oct 1, 2013·4 cites·11 claims
- 1966US7526615B2Compressed victim cacheSUN MICROSYSTEMS INC·Filed 2006·Granted Apr 28, 2009·3 cites·16 claims
- 2066US7281188B1Method and system for detecting and correcting data errors using data permutationsSUN MICROSYSTEMS INC·Filed 2004·Granted Oct 9, 2007·13 cites·23 claims
- 2157US7533225B1Method and apparatus for enabling adaptive endiannessSUN MICROSYSTEMS INC·Filed 2004·Granted May 12, 2009·5 cites·18 claims
- 2254US7603568B1Method and apparatus for self-validating checksums in a file systemSUN MICROSYSTEMS INC·Filed 2004·Granted Oct 13, 2009·3 cites·16 claims
- 2350US7596739B2Method and system for data replicationSUN MICROSYSTEMS INC·Filed 2006·Granted Sep 29, 2009·0 cites·12 claims
- 2449US10346369B2Retrieving point-in-time copies of a source database for creating virtual databasesDELPHIX CORP·Filed 2013·Granted Jul 9, 2019·0 cites·16 claims
- 2549US8635190B2Method and system for pruned resilvering using a dirty time logMOORE WILLIAM H·Filed 2006·Granted Jan 21, 2014·0 cites·17 claims
- 2649US2007112895A1Block-based incremental backupSUN MICROSYSTEMS INC·Filed 2006·Application pending·0 cites
- 2748US8069156B2Method and system for pruned resilvering using a dirty time logMOORE WILLIAM H·Filed 2010·Granted Nov 29, 2011·0 cites·17 claims
- 2847US7743225B2Ditto blocksORACLE AMERICA INC·Filed 2006·Granted Jun 22, 2010·0 cites·15 claims
- 2947US2012005163A1Block-based incremental backupAHRENS MATTHEW A·Filed 2011·Application pending·0 cites
- 3044US8938594B2Method and system for metadata-based resilveringMOORE WILLIAM H·Filed 2006·Granted Jan 20, 2015·0 cites·15 claims
- 3144US2007118578A1Extensible hashing for file system directoriesSUN MICROSYSTEMS INC·Filed 2006·Application pending·0 cites
- 3244US2007106700A1Hierarchical file system namingSUN MICROSYSTEMS INC·Filed 2006·Application pending·0 cites
- 3344US2007112771A1Directory entry locksSUN MICROSYSTEMS INC·Filed 2006·Application pending·0 cites
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