Chang; David F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; David F..The latest application filed is for "virtual data backup".

Company Profile

0.5.7

Chang; David F. - Weston MA US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for managing data with service level agreements that may specify non-uniform copying of data Grant 9,858,155 - Ashutosh , et al. January 2, 2	2018-01-02
System and method for performing a plurality of prescribed data management functions in a manner that reduces redundant access operations to primary storage Grant 9,372,758 - Ashutosh , et al. June 21, 2	2016-06-21
System And Method For Performing A Plurality Of Prescribed Data Management Functions In A Manner That Reduces Redundant Access Operations To Primary Storage App 20150227435 - ASHUTOSH; Ashutosh ; et al.	2015-08-13
Virtual Data Backup App 20150227601 - RAMU; Ashok ; et al.	2015-08-13
Virtual Data Backup App 20150227602 - RAMU; Ashok ; et al.	2015-08-13
Virtual Data Backup App 20150227600 - RAMU; Ashok ; et al.	2015-08-13
Data Management Virtualization App 20150142750 - MUTALIK; Madhav ; et al.	2015-05-21
System and method for performing a plurality of prescribed data management functions in a manner that reduces redundant access operations to primary storage Grant 8,904,126 - Ashutosh , et al. December 2, 2	2014-12-02
System And Method For Managing Data With Service Level Agreements That May Specify Non-uniform Copying Of Data App 20120123999 - Ashutosh; Ashutosh ; et al.	2012-05-17
System And Method For Performing A Plurality Of Prescribed Data Management Functions In A Manner That Reduces Redundant Access Operations To Primary Storage App 20120124307 - Ashutosh; Ashutosh ; et al.	2012-05-17

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