Chang; Joon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Joon.The latest application filed is for "entity based content selection".

Company Profile

0.44.38

Chang; Joon - Seattle WA
Chang; Joon - Austin TX

*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
Entity based content selection Grant 9,886,430 - Patten , et al. February 6, 2	2018-02-06
Entity Based Content Selection App 20160147725 - Patten; Michael J. ; et al.	2016-05-26
File cloning across different filesets Grant 9,020,899 - Adkins , et al. April 28, 2	2015-04-28
In-flight block map for a clustered redirect-on-write filesystem Grant 8,959,227 - Chang , et al. February 17, 2	2015-02-17
In-flight block map for a clustered redirect-on-write filesystem Grant 8,904,006 - Chang , et al. December 2, 2	2014-12-02
Delayed deletion of extended attributes Grant 8,799,333 - Chang , et al. August 5, 2	2014-08-05
File Cloning Across Different Filesets App 20140156602 - Adkins; Janet E. ; et al.	2014-06-05
File cloning across different filesets Grant 8,666,943 - Adkins , et al. March 4, 2	2014-03-04
File cloning across different filesets Grant 8,650,158 - Adkins , et al. February 11, 2	2014-02-11
Multiple contexts in a redirect on write file system Grant 8,626,713 - Adkins , et al. January 7, 2	2014-01-07
Distributed File Hierarchy Management In A Clustered Redirect-on-write File System App 20130318086 - Adkins; Janet E. ; et al.	2013-11-28
Suppressing unwanted UI experiences Grant 8,578,283 - Whytock , et al. November 5, 2	2013-11-05
Using a sparse file as a clone of a file Grant 8,521,690 - Adkins , et al. August 27, 2	2013-08-27
Distributed file hierarchy management in a clustered redirect-on-write file system Grant 8,495,112 - Adkins , et al. July 23, 2	2013-07-23
Distributed free block map for a clustered redirect-on-write file system Grant 8,458,181 - Adkins , et al. June 4, 2	2013-06-04
Inode management in redirect-on-write file system Grant 8,396,833 - Chang , et al. March 12, 2	2013-03-12
Independent fileset generations in a clustered redirect-on-write filesystem Grant 8,396,832 - Adkins , et al. March 12, 2	2013-03-12
Managing Data Access Requests After Persistent Snapshots App 20130031058 - Adkins; Janet E. ; et al.	2013-01-31
Managing data access requests after persistent snapshots Grant 8,306,950 - Adkins , et al. November 6, 2	2012-11-06
In-flight Block Map For A Clustered Redirect-on-write Filesystem App 20120216074 - Chang; Joon ; et al.	2012-08-23
File Cloning Across Different Filesets App 20120209813 - Adkins; Janet E. ; et al.	2012-08-16
Using a Sparse File as a Clone of a File App 20120209810 - Adkins; Janet E. ; et al.	2012-08-16
Independent Fileset Generations In A Clustered Redirect-on-write Filesystem App 20120150800 - Adkins; Janet E. ; et al.	2012-06-14
Distributed Free Block Map For A Clustered Redirect-on-write File System App 20120150926 - Adkins; Janet E. ; et al.	2012-06-14
In-flight Block Map For A Clustered Redirect-on-write Filesystem App 20120151245 - Chang; Joon ; et al.	2012-06-14
Multiple Contexts In A Redirect On Write File System App 20120150804 - Adkins; Janet E. ; et al.	2012-06-14
Using a sparse file as a clone of a file Grant 8,195,611 - Adkins , et al. June 5, 2	2012-06-05
Method and system for handling reallocated blocks in a file system Grant 8,190,657 - Adkins , et al. May 29, 2	2012-05-29
Distributed File Hierarchy Management In A Clustered Redirect-on-write File System App 20120066278 - Adkins; Janet E. ; et al.	2012-03-15
Optimized Concurrent File Input/output In A Clustered File System App 20120066191 - Chang; Joon ; et al.	2012-03-15
File Cloning Across Different Filesets App 20120066183 - Adkins; Janet E. ; et al.	2012-03-15
Inode Management In Redirect-on-write File System App 20120066182 - Chang; Joon ; et al.	2012-03-15
Managing Data Access Requests After Persistent Snapshots App 20120054152 - Adkins; Janet E. ; et al.	2012-03-01
Managing Copies of Data Structures in File Systems App 20120005162 - Adkins; Janet E. ; et al.	2012-01-05
Handling temporary files in a file system with snapshots Grant 7,958,325 - Adkins , et al. June 7, 2	2011-06-07
Managing a snapshot stored within a file system space for efficient detection of in-use blocks Grant 7,921,081 - Adkins , et al. April 5, 2	2011-04-05
Using A Sparse File As A Clone Of A File App 20100250493 - Adkins; Janet E. ; et al.	2010-09-30
Method and apparatus to perform incremental truncates in a file system Grant 7,805,471 - Bomma , et al. September 28, 2	2010-09-28
Delayed deletion of extended attributes Grant 7,778,961 - Chang , et al. August 17, 2	2010-08-17
Suppressing Unwanted Ui Experiences App 20100100831 - Whytock; Chris ; et al.	2010-04-22
Method and system for handling reallocated blocks in a file system Grant 7,702,662 - Adkins , et al. April 20, 2	2010-04-20
Method and System for Handling Reallocated Blocks in a File System App 20100011035 - Adkins; Janet Elizabeth ; et al.	2010-01-14
Method And Apparatus To Perform Incremental Truncates In A File System App 20090182792 - Bomma; Shashidhar ; et al.	2009-07-16
Handling Temporary Files In A File System With Snapshots App 20090070535 - Adkins; Janet Elizabeth ; et al.	2009-03-12
System and method for handing input/output errors during recovery of journaling files in a data processing system Grant 7,472,138 - Adkins , et al. December 30, 2	2008-12-30
Managing A Snapshot Stored Within A File System Space For Efficient Detecting Of In-use Blocks App 20080301203 - Adkins; Janet E. ; et al.	2008-12-04
Method And System For Handling Reallocated Blocks In A File System App 20080288546 - ADKINS; JANET ELIZABETH ; et al.	2008-11-20
Method and apparatus for file system snapshot persistence Grant 7,440,966 - Adkins , et al. October 21, 2	2008-10-21
Delayed Deletion of Extended Attributes App 20080104129 - Chang; Joon ; et al.	2008-05-01
Delayed deletion of extended attributes Grant 7,340,487 - Chang , et al. March 4, 2	2008-03-04
Delayed Deletion Of Extended Attributes App 20070288527 - Chang; Joon ; et al.	2007-12-13
Apparatus, system, and method for differential backup using snapshot on-write data Grant 7,284,019 - Adkins , et al. October 16, 2	2007-10-16
Apparatus and method for distribution of work on a doubly linked list among processing threads Grant 7,213,244 - Chang , et al. May 1, 2	2007-05-01
Method, apparatus, and program product for facilitating serialization of input/output requests to a logical volume allowing nonserialized input/output requests Grant 7,200,686 - Chang , et al. April 3, 2	2007-04-03
System and method for recovering data from a file system App 20060129611 - Adkins; Janet Elizabeth ; et al.	2006-06-15
Apparatus, system, and method for differential backup using snapshot on-write data App 20060041727 - Adkins; Janet Elizabeth ; et al.	2006-02-23
Method and apparatus for file system snapshot persistence App 20050182797 - Adkins, Janet Elizabeth ; et al.	2005-08-18
Method and apparatus for ensuring valid journaled file system metadata during a backup operation App 20050081099 - Chang, Joon ; et al.	2005-04-14
System and method for managing file system extended attributes App 20050055360 - Chang, Joon ; et al.	2005-03-10
Method and apparatus for a multiple concurrent writer file system App 20050039049 - Chang, Joon ; et al.	2005-02-17
System and method for managing file system extended attributes Grant 6,850,929 - Chang , et al. February 1, 2	2005-02-01
Method, apparatus, and program for maintaining quota information within a file system App 20040267827 - Chang, Joon ; et al.	2004-12-30
Apparatus and method for distribution of work on a doubly linked list among processing threads App 20040181504 - Chang, Joon ; et al.	2004-09-16
System and method for file system cooperation in a multi-threaded environment Grant 6,768,993 - Chang , et al. July 27, 2	2004-07-27
System and method for ghost offset utilization in sequential byte stream semantics Grant 6,732,248 - Chang , et al. May 4, 2	2004-05-04
Method, apparatus, and program product for facilitating serialization of input/output requests to a logical volume allowing nonserialized input/output requests App 20030204691 - Chang, Joon ; et al.	2003-10-30
Implementation for efficient access of extended attribute data Grant 6,625,614 - Chang , et al. September 23, 2	2003-09-23
System and method for file system cooperation in a multi-threaded environment App 20030004918 - Chang, Joon ; et al.	2003-01-02
System and method for ghost offset utilization in sequential byte stream semantics App 20030005217 - Chang, Joon ; et al.	2003-01-02
System and method for managing file system extended attributes App 20020129028 - Chang, Joon ; et al.	2002-09-12

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