Inventor · disambiguated record
Yafen Peggy Chang
Also filed as: CHANG YAFEN P · CHANG YAFEN PEGGY
16 granted patents·1 pending application·473 citations·filing 2002–2008
95Inventor score
Technology areasG06F
Top patents by PatentIndex Score
17 records- 0195US7797582B1Method and system for storing data using a continuous data protection systemNETAPP INC·Filed 2007·Granted Sep 14, 2010·51 cites·18 claims
- 0295US7720817B2Method and system for browsing objects on a protected volume in a continuous data protection systemNETAPP INC·Filed 2005·Granted May 18, 2010·61 cites·12 claims
- 0395US7650533B1Method and system for performing a restoration in a continuous data protection systemNETAPP INC·Filed 2006·Granted Jan 19, 2010·58 cites·32 claims
- 0489US7325159B2Method and system for data recovery in a continuous data protection systemNETWORK APPLIANCE INC·Filed 2004·Granted Jan 29, 2008·59 cites·20 claims
- 0589US6851031B2Method of importing data from a physical data storage device into a virtual tape libraryALACRITUS INC·Filed 2002·Granted Feb 1, 2005·76 cites·21 claims
- 0686US7904679B2Method and apparatus for managing backup dataNETAPP INC·Filed 2005·Granted Mar 8, 2011·18 cites·9 claims
- 0786US7406488B2Method and system for maintaining data in a continuous data protection systemNETAPP·Filed 2004·Granted Jul 29, 2008·52 cites·33 claims
- 0883US7979654B2Method and system for restoring a volume in a continuous data protection systemNETAPP INC·Filed 2008·Granted Jul 12, 2011·11 cites·19 claims
- 0983US7426617B2Method and system for synchronizing volumes in a continuous data protection systemNETWORK APPLIANCE INC·Filed 2004·Granted Sep 16, 2008·30 cites·10 claims
- 1081US7783606B2Method and system for remote data recoveryNETAPP INC·Filed 2006·Granted Aug 24, 2010·12 cites·21 claims
- 1179US7490103B2Method and system for backing up dataNETAPP INC·Filed 2005·Granted Feb 10, 2009·10 cites·18 claims
- 1268US7882081B2Optimized disk repository for the storage and retrieval of mostly sequential dataNETAPP INC·Filed 2002·Granted Feb 1, 2011·15 cites·27 claims
- 1361US7315965B2Method and system for storing data using a continuous data protection systemNETWORK APPLIANCE INC·Filed 2004·Granted Jan 1, 2008·6 cites·31 claims
- 1458US6862656B2System and method for exporting a virtual tapeALACRITUS INC·Filed 2002·Granted Mar 1, 2005·7 cites·27 claims
- 1555US7567993B2Method and system for creating and using removable disk based copies of backup dataNETAPP INC·Filed 2002·Granted Jul 28, 2009·4 cites·12 claims
- 1653US8024172B2Method and system for emulating tape librariesNETAPP INC·Filed 2002·Granted Sep 20, 2011·3 cites·19 claims
- 1741US2005182910A1Method and system for adding redundancy to a continuous data protection systemALACRITUS INC·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →