Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SF

Stephen Fridella — 27 Patents

EMEmc: 20 patents #130 of 3,345Top 4%
NANasuni: 5 patents #9 of 25Top 40%
Oracle: 2 patents #5,565 of 14,854Top 40%
Watertown, MA: #41 of 1,634 inventorsTop 3%
Massachusetts: #3,752 of 88,656 inventorsTop 5%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Stephen Fridella has been granted 27 US patents while listed as an inventor at Emc. The first was granted in 2008 and the most recent in December 2025. Stephen Fridella ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Stephen Fridella in Watertown, MA, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12487972 Techniques for maintaining snapshot key consistency involving garbage collection during file system cross-region replication Satish Visvanathan, Viggnesh Venugopal, Ashwin Vijayavel 2025-12-02
12309271 Techniques for maintaining file consistency during file system cross-region replication Satish Kumar Kashi Visvanathan, Viggnesh Venugopal, Ashwin Vijayavel 2025-05-20
9413825 Managing file objects in a data storage system Fernando Oliveira, Rossen Dimitrov, Patrick Eaton 2016-08-09 $15,235,000
9274896 Versioned file system with fast restore Robert S. Mason, Jr., David M. Shaw, Kevin W. Baughman 2016-03-01
9235596 Versioned file system with sharing Robert S. Mason, Jr., David M. Shaw, Kevin W. Baughman 2016-01-12
9122397 Exposing storage resources with differing capabilities Fernando Oliveira, Rossen Dimitrov, Patrick Eaton 2015-09-01 $12,782,000
8990272 Versioned file system with pruning Robert S. Mason, Jr., David M. Shaw, Kevin W. Baughman 2015-03-24
8935751 Method for extending the fragment mapping protocol to prevent malicious access to virtualized storage John Cardente, Uday Gupta 2015-01-13 $14,069,000
8799231 Versioned file system with fast restore Robert S. Mason, Jr., David M. Shaw, Kevin W. Baughman 2014-08-05
8661063 Versioned file system with sharing Robert S. Mason, Jr., David M. Shaw, Kevin W. Baughman 2014-02-25
8560569 Method and apparatus for performing bulk file system attribute retrieval Ivan Basov, Christian J. Chuba, Uday Gupta, Xiaoye Jiang, Christopher Stacey +2 more 2013-10-15 $26,608,000
8473566 Methods systems, and computer program products for managing quality-of-service associated with storage shared by computing grids and clusters with a plurality of nodes John Cardente, James T. Compton, Michael B. Evans, Uday Gupta 2013-06-25 $41,783,000
8296340 Managing files using layout storage objects Fernando Oliveira, Rossen Dimitrov, Patrick Eaton 2012-10-23 $38,081,000
8135763 Apparatus and method for maintaining a file system index James T. Compton, Surrendranath R. Doohkan, Uday Gupta, Nikolay Popov, Stephen Rago 2012-03-13 $34,737,000
8095577 Managing metadata Sorin Faibish, Peter Bixby, Uday Gupta, Walter A. O'Brien, III 2012-01-10 $23,481,000
7945726 Pre-allocation and hierarchical mapping of data blocks distributed from a first processor to a second processor for use in a file system Sorin Faibish, Xiaoye Jiang, Uday Gupta 2011-05-17 $34,209,000
7873619 Managing metadata Sorin Faibish, Peter Bixby, Uday Gupta, Walter A. O'Brien, III 2011-01-18 $34,169,000
7836018 Simultaneously accessing file objects through web services and file services Fernando Oliveira, Rossen Dimitrov, Patrick Eaton, Raymond Angelone 2010-11-16 $48,728,000
7822728 Metadata pipelining and optimization in a file server Richard G. Chandler, Sorin Faibish, Uday Gupta, Xiaoye Jiang 2010-10-26 $22,967,000
7805416 File system query and method of use James T. Compton, Surrendranath R. Doohkan, Uday Gupta, Nikolay Popov, Stephen Rago 2010-09-28 $38,760,000
7783615 Apparatus and method for building a file system index James T. Compton, Surrendranath R. Doohkan, Uday Gupta, Nikolay Popov, Stephen Rago 2010-08-24 $11,180,000
7676514 Distributed maintenance of snapshot copies by a primary processor managing metadata and a secondary processor providing read-write access to a production dataset Sorin Faibish, Uday Gupta, Xiaoye Jiang 2010-03-09 $34,330,000
7676628 Methods, systems, and computer program products for providing access to shared storage by computing grids and clusters with large numbers of nodes James T. Compton, Uday Gupta, Sorin Faibish, Roy E. Clark, Xiaoye Jiang 2010-03-09 $34,330,000
7653832 Storage array virtualization using a storage block mapping protocol client and server Sorin Faibish, Uday Gupta, Xiaoye Jiang, Peter Bixby 2010-01-26 $34,999,000
7617216 Metadata offload for a file server cluster Xiaoye Jiang, Sorin Faibish, John Forecast 2009-11-10 $75,489,000