Inventor · disambiguated record
John Michael Czerkowicz
Also filed as: CZERKOWICZ JOHN · CZERKOWICZ JOHN M · CZERKOWICZ JOHN MICHAEL
20 granted patents·3 pending applications·49 citations·filing 2006–2020
91Inventor score
Files withHEWLETT PACKARD ENTPR DEV LP15SIMPLIVITY CORP4CZERKOWICZ JOHN MICHAEL1DUNCAN ROBERT1ESHGHI KAVE1
Top patents by PatentIndex Score
23 records- 0190US10877931B1Backups of file system instances having subtreesHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Dec 29, 2020·13 cites·24 claims
- 0289US8346810B2Reference count propagationSIMPLIVITY CORP·Filed 2011·Granted Jan 1, 2013·14 cites·18 claims
- 0382US10860738B2Augmented metadata and signatures for objects in object storesHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Dec 8, 2020·4 cites·20 claims
- 0480US11010300B2Optimized record lookupsHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted May 18, 2021·3 cites·15 claims
- 0578US9875183B2Method and apparatus for content derived data placement in memoryHEWLETT PACKARD ENTPR DEV LP·Filed 2015·Granted Jan 23, 2018·3 cites·27 claims
- 0675US11226867B2Backups of file system instances of encrypted data objectsHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Jan 18, 2022·2 cites·20 claims
- 0771US8117343B2Landmark chunking of landmarkless regionsLILLIBRIDGE MARK DAVID·Filed 2008·Granted Feb 14, 2012·5 cites·19 claims
- 0870US8898195B2Reference count propagationSIMPLIVITY CORP·Filed 2012·Granted Nov 25, 2014·2 cites·15 claims
- 0968US10587454B2Object counts persistence for object storesHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Mar 10, 2020·1 cites·14 claims
- 1064US9104679B2Reference count propagationSIMPLIVITY CORP·Filed 2014·Granted Aug 11, 2015·1 cites·20 claims
- 1163US10838624B2Extent pool allocations based on file system instance identifiersHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Nov 17, 2020·1 cites·20 claims
- 1253US10862736B2Object counts persistence for object storesHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Dec 8, 2020·0 cites·17 claims
- 1350US11100235B2Backups of file system instances with root object encrypted by metadata encryption keyHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Aug 24, 2021·0 cites·20 claims
- 1450US10997153B2Transaction encoding and transaction persistence according to type of persistent storageHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted May 4, 2021·0 cites·22 claims
- 1549US2012143715A1Sparse index bidding and auction based storageESHGHI KAVE·Filed 2009·Application pending·0 cites
- 1648US11481371B2Storage system capacity usage estimationHEWLETT PACKARD ENTPR DEV LP·Filed 2020·Granted Oct 25, 2022·0 cites·21 claims
- 1745US10565125B2Virtual block addressesHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Feb 18, 2020·0 cites·20 claims
- 1844US9032183B2Method and apparatus for content derived data placement in memoryCZERKOWICZ JOHN MICHAEL·Filed 2012·Granted May 12, 2015·0 cites·14 claims
- 1942US11126755B2Object signatures in object storesHEWLETT PACKARD ENTPR DEV LP·Filed 2018·Granted Sep 21, 2021·0 cites·19 claims
- 2041US12093316B2Partial file system instancesHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Granted Sep 17, 2024·0 cites·17 claims
- 2140US2020264987A1Object cache candidate filterHEWLETT PACKARD ENTPR DEV LP·Filed 2019·Application pending·0 cites
- 2239US2008155319A1Methods and systems for managing removable mediaDUNCAN ROBERT·Filed 2006·Application pending·0 cites
- 2338US9357004B2Reference count propagationSIMPLIVITY CORP·Filed 2015·Granted May 31, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →