Inventor · disambiguated record
Daniel Picken
Also filed as: PICKEN DANIEL · PICKEN DANIEL J N
12 granted patents·62 citations·filing 2011–2016
88Inventor score
Technology areasG06F
Files withHITACHI DATA SYSTEMS ENG UK LTD3HITACHI DATA SYSTEMS ENGINEERING UK LTD3HITACHI LTD2HITACHI VANTARA LLC2HITACHI VANTARA CORP1
Top patents by PatentIndex Score
12 records- 0193US10691636B2Method, system and computer program product for replicating file system objects from a source file system to a target file system and for de-cloning snapshot-files in a file systemHITACHI VANTARA LLC·Filed 2014·Granted Jun 23, 2020·31 cites·15 claims
- 0284US8738570B2File cloning and de-cloning in a data storage systemPICKEN DANIEL J N·Filed 2011·Granted May 27, 2014·11 cites·28 claims
- 0380US9460097B2Method and apparatus for migration of a virtualized file system, data storage system for migration of a virtualized file system, and file server for use in a data storage systemHITACHI DATA SYSTEMS ENG UK LTD·Filed 2014·Granted Oct 4, 2016·7 cites·26 claims
- 0473US10929042B2Data storage system, process, and computer program for de-duplication of distributed data in a scalable cluster systemHITACHI LTD·Filed 2016·Granted Feb 23, 2021·2 cites·14 claims
- 0573US10311151B2Object-level replication of cloned objects in a data storage systemHITACHI DATA SYSTEMS ENGINEERING UK LTD·Filed 2013·Granted Jun 4, 2019·5 cites·20 claims
- 0672US10691637B2Management of cloned objects in file systemsHITACHI VANTARA LLC·Filed 2015·Granted Jun 23, 2020·3 cites·12 claims
- 0767US9336229B2File cloning and de-cloning in a data storage systemHITACHI DATA SYSTEMS ENGINEERING UK LTD·Filed 2014·Granted May 10, 2016·1 cites·26 claims
- 0864US9454532B2Method and apparatus for migration of a virtualized file system, data storage system for migration of a virtualized file system, and file server for use in a data storage systemHITACHI DATA SYSTEMS ENG UK LTD·Filed 2013·Granted Sep 27, 2016·2 cites·19 claims
- 0956US9760579B2File cloning and de-cloning in a data storage systemHITACHI DATA SYSTEMS ENG UK LTD·Filed 2016·Granted Sep 12, 2017·0 cites·20 claims
- 1056US9087072B2File cloning and de-cloning in a data storage systemHITACHI DATA SYSTEMS ENGINEERING UK LTD·Filed 2014·Granted Jul 21, 2015·0 cites·28 claims
- 1138US10956393B2Data storage system and process for providing distributed storage in a scalable cluster system and computer program for such data storage systemHITACHI LTD·Filed 2016·Granted Mar 23, 2021·0 cites·16 claims
- 1231US10515054B2Fast and efficient multi-threaded algorithm for deleting an arbitrarily wide and deep directory tree using limited system resourcesHITACHI VANTARA CORP·Filed 2015·Granted Dec 24, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →