Systems and methods for providing nonlinear journaling

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7676691
APP PUB NO 20080126365A1
SERIAL NO

11507073

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In one embodiment, systems and methods are provided for nonlinear journaling. In one embodiment, groups of data designated for storage in a data storage unit are journaled into persistent storage. In one embodiment, the journal data is recorded nonlinearly. In one embodiment, a linked data structure records data and data descriptors in persistent storage.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
EMC IP HOLDING COMPANY LLCHOPKINTON, MA, US4896

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fachan, Neal T Seattle, US 43 2948
Godman, Peter J Seattle, US 27 1449
Husted, Justin M Seattle, US 17 1052
Passey, Aaron J Seattle, US 41 3059

Cited Art Landscape

Patent Info (Count) # Cites Year
 
PMC-SIERRA, INC. (2)
6219693 File array storage architecture having file system distributed across a data processing platform 184 1997
6029168 Decentralized file mapping in a striped network file system in a distributed computing environment 248 1998
 
Other [Check patent profile for assignment information] (3)
6671686 Decentralized, distributed internet data management 85 2001
2002/0072,974 System and method for displaying and selling goods and services in a retail environment employing electronic shopper aids 239 2001
2008/0294,611 HIERARCHICAL STORAGE MANAGEMENT USING DYNAMIC TABLES OF CONTENTS AND SETS OF TABLES OF CONTENTS 55 2008
 
CORPORATION FOR NATIONAL RESEARCH INITIATIVES (1)
2003/0020,173 Radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates 28 2002
 
VERITAS TECHNOLOGIES LLC (2)
6108759 Manipulation of partitions holding advanced file systems 132 1997
7228299 System and method for performing file lookups based on tags 74 2003
 
EMC IP HOLDING COMPANY LLC (32)
6209059 Method and apparatus for the on-line reconfiguration of the logical volumes of a data storage system 132 1997
6385626 Method and apparatus for identifying changes to a logical object based on changes to the logical object at physical level 112 1998
6457139 Method and apparatus for providing a host computer with information relating to the mapping of logical volumes within an intelligent storage system 156 1998
2003/0033,308 System and methods for providing a distributed file system utilizing metadata to track information about data stored throughout the system 280 2001
7146524 Systems and methods for providing a distributed file system incorporating a virtual hot spare 119 2002
2005/0066,095 Multi-threaded write interface and methods for increasing the single file read and write throughput of a file server 165 2003
2004/0153,479 Systems and methods for restriping files in a distributed file system 163 2003
* 7318134 Continuous data backup using distributed journaling 125 2004
2007/0091,790 Systems and methods for providing variable protection 64 2005
2007/0094,269 Systems and methods for distributed system scanning 108 2005
2007/0094,277 Systems and methods for maintaining distributed data 69 2005
2007/0094,310 Systems and methods for accessing and updating distributed data 74 2005
2006/0095,438 Non-blocking commit protocol systems and methods 65 2005
2006/0101,062 Distributed system with asynchronous execution systems and methods 65 2005
2007/0171,919 Message batching with checkpoints systems and methods 95 2005
2007/0195,810 Systems and methods for providing a quiescing protocol 59 2006
2007/0233,710 Systems and methods for notifying listeners of events 61 2006
2007/0168,351 Non-blocking commit protocol systems and methods 60 2006
2008/0031,238 Systems and methods for configuring multiple network interfaces 68 2006
2006/0277,432 Systems and methods for providing a distributed file system incorporating a virtual hot spare 93 2006
2008/0046,432 Systems and methods for a snapshot of data 80 2006
2008/0046,443 Systems and methods for providing nonlinear journaling 56 2006
2008/0046,444 Systems and methods for providing nonlinear journaling 56 2006
2008/0046,445 Systems and methods of reverse lookup 65 2006
2008/0046,475 Systems and methods for a snapshot of data 58 2006
2008/0046,476 Systems and methods for a snapshot of data 66 2006
2008/0046,667 Systems and methods for allowing incremental journaling 72 2006
2008/0059,541 Systems and methods for a snapshot of data 73 2006
2008/0154,978 Systems and methods of directory entry encodings 59 2006
7509448 Systems and methods for managing semantic locks 59 2007
2008/0168,458 Systems and methods for managing semantic locks 64 2007
2008/0021,907 Systems and methods for providing a distributed file system utilizing metadata to track information about data stored throughout the system 62 2007
 
PAONESSA RESEARCH, LIMITED LIABILITY COMPANY (1)
6848029 Method and apparatus for prefetching recursive data structures 120 2001
 
HITACHI, LTD. (3)
* 7017003 Disk array apparatus and disk array apparatus control method 60 2004
7451341 Storage system and communications path control method for storage system 64 2004
7571348 Storage system creating a recovery request point enabling execution of a recovery 49 2006
 
NORTHEASTERN UNIVERSITY (1)
5694593 Distributed computer database system and method 192 1994
 
BROADBAND STORAGE, LLC (12)
2002/0124,137 Enhancing disk array performance via variable parity based load balancing 218 2002
2002/0138,559 Dynamically distributed file system 151 2002
2002/0156,973 Enhanced disk array 87 2002
2002/0156,974 Redundant dynamically distributed file system 89 2002
2002/0161,846 Data path controller architecture 67 2002
2002/0161,850 Data path accelerator for storage systems 75 2002
2002/0165,942 Data path accelerator with variable parity, variable length, and variable extent parity groups 91 2002
2002/0169,827 Hot adding file system processors 84 2002
2002/0174,295 Enhanced file system failure tolerance 173 2002
2002/0174,296 Disk replacement via hot swapping with variable parity 89 2002
2002/0178,162 Integrated distributed file system with variable parity groups 97 2002
2002/0191,311 Dynamically scalable disk array 77 2002
 
ORACLE AMERICA, INC. (7)
5761659 Method, product, and structure for flexible range locking of read and write requests using shared and exclusive locks, flags, sub-locks, and counters 129 1996
5822790 Voting data prefetch engine 118 1997
6732125 Self archiving log structured volume with intrinsic data protection 293 2000
7313614 Switching system 153 2001
6990604 Virtual storage status coalescing with a plurality of physical storage devices 65 2001
7111305 Facilitating event notification through use of an inverse mapping structure for subset determination 59 2002
* 7007044 Storage backup system for backing up data written to a primary storage device to multiple virtual mirrors using a reconciliation process that reflects the changing state of the primary storage device over time 115 2002
 
ORACLE INTERNATIONAL CORPORATION (5)
6070172 On-line free space defragmentation of a contiguous-file file system 118 1997
2004/0205,141 System and method for message ordering in a message oriented network 97 2004
2006/0129,584 Performing an action in response to a file system event 97 2004
2008/0010,507 Selecting optimal repair strategy for mirrored files 64 2006
2007/0233,684 NEIGHBORING LOCKING TECHNIQUE FOR INCREASING CONCURRENCY AMONG TRANSACTIONS 59 2007
 
APPLE INC. (2)
6434574 System and method for storing and retrieving filenames and files in computer memory using multiple encodings 66 1998
2008/0034,004 System for electronic backup 94 2006
 
The Trustees of Columbia University in the City of New York (1)
2002/0163,889 Method and apparatus for providing services on a dynamically addressed network 104 2001
 
KABUSHIKI KAISHA TOSHIBA (2)
6081833 Memory space management method, data transfer method, and computer device for distributed computer system 79 1996
7373426 Network system using name server with pseudo host name and pseudo IP address generation function 60 2003
 
MICRO-STAR INT'L CO., LTD. (1)
6384626 Programmable apparatus and method for programming a programmable device 72 2001
 
NSTOR CORPORATION (1)
6052759 Method for organizing storage devices of unequal storage capacity and distributing data using different raid formats depending on size of rectangles containing sets of the storage devices 157 1998
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (27)
5230047 Method for balancing of distributed tree file structures in parallel computing systems to enable recovery after a failure 106 1990
5251206 Hybrid switching system for a communication node 74 1991
5258984 Method and means for distributed sparing in DASD arrays 124 1991
5359594 Power-saving full duplex nodal communications systems 66 1992
5734826 Variable cyclic redundancy coding method and apparatus for use in a multistage network 106 1992
5596709 Method and apparatus for recovering parity protected data 101 1992
5680621 System and method for domained incremental changes storage and retrieval 55 1995
5870563 Method and apparatus for optimizing message transmission 72 1995
5799305 Method of commitment in a distributed database transaction 165 1995
5657439 Distributed subsystem sparing 93 1995
5805578 Automatic reconfiguration of multipoint communication channels 137 1996
5668943 Virtual shared disks with application transparent recovery 217 1996
5917998 Method and apparatus for establishing and maintaining the status of membership sets used in mirrored read and write input/output without logging 124 1996
5805900 Method and apparatus for serializing resource access requests in a multisystem complex 75 1996
5649200 Dynamic rule-based version control system 393 1996
5878414 Constructing a transaction serialization order based on parallel or distributed database log files 70 1997
6122754 Method and system for data recovery using a distributed and scalable data structure 88 1998
6334168 Method and system for updating data in a data storage system 80 1999
6502174 Method and system for managing meta data 94 1999
6907011 Quiescent reconfiguration of a routing network 67 1999
6917942 System for dynamically evaluating locks in a distributed data storage system 62 2000
6618798 Method, system, program, and data structures for mapping logical units to a storage space comprises of at least one array of storage units 113 2000
2003/0005,159 Method and system for generating and serving multilingual web pages 117 2001
2004/0133,670 Distributed notification and action mechanism for mirroring-related events 59 2003
7440966 Method and apparatus for file system snapshot persistence 100 2004
2006/0129,983 Apparatus, system, and method for sharing and accessing data by scopes 64 2004
7546412 Apparatus, system, and method for global metadata copy repair 53 2005
 
Scientific Research Corporation (1)
7177295 Wireless routing protocol for ad-hoc networks 188 2002
 
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (4)
5329626 System for distributed computation processing includes dynamic assignment of predicates to define interdependencies 116 1990
5696895 Fault tolerant multiple network servers 248 1995
6453389 Optimizing computer performance by using data compression principles to minimize a loss function 87 1999
2003/0149,750 Distributed storage array 93 2002
 
CISCO TECHNOLOGY, INC. (1)
2006/0155,831 Network topology based storage allocation for virtualization 52 2005
 
KIZNA CORPORATION (1)
2002/0078,180 Information collection server, information collection method, and recording medium 69 2001
 
RAINFINITY, INC. (1)
7546354 Dynamic network based storage with high availability 82 2002
 
TRANSOFT TECHNOLOGY CORPORATION (1)
6044367 Distributed I/O store 260 1998
 
SUN MICROSYSTEMS, INC. (3)
6117181 Synchronization mechanism for distributed hardware simulation 90 1998
* 6021414 Single transaction technique for a journaling file system of a computer operating system 112 1998
2003/0061,491 System and method for the allocation of network storage 200 2001
 
SONY UNITED KINGDOM LIMITED (2)
5943690 Data storage apparatus and method allocating sets of data 69 1997
2004/0003,053 System 61 2003
 
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY (1)
2003/0014,391 Data distribution 122 2002
 
EMC CORPORATION (2)
5884098 RAID controller system utilizing front end and back end caching systems including communication path connecting two caching systems and synchronizing allocation of blocks in caching systems 219 1996
6154854 Logical partitioning of a redundant array storage system 100 1998
 
INTEL CORPORATION (6)
6353823 Method and system for using associative metadata 253 1999
2002/0087,366 Tentative-hold-based protocol for distributed transaction processing 90 2000
* 7240235 Journaling technique for write transactions to mass storage 60 2002
6934878 Failure detection and failure handling in cluster controller networks 74 2002
7257257 Method and apparatus for differential, bandwidth-efficient and storage-efficient backups 91 2003
* 2006/0288,161 RAID power safe apparatus, systems, and methods 62 2005
 
SK TELECOM CO., LTD. (1)
2006/0129,631 Method for controlling a media message upload through a wireless communication network 67 2004
 
EMULEX CORPORATION (1)
6393483 Method and apparatus for network interface card load balancing and port aggregation 171 1997
 
TEXAS INSTRUMENTS INCORPORATED (1)
6397311 System and method for defragmenting a file system 117 1995
 
HARRIS CORPORATION (1)
6954435 Determining quality of service (QoS) routing for mobile ad hoc networks 157 2002
 
HITACHI INFORMATION & COIMMUNICATION ENGINEERING, LTD. (1)
5548724 File server system and file access control method of the same 302 1994
 
ITT MANUFACTURING ENTERPRISES, INC. (1)
7184421 Method and apparatus for on demand multicast and unicast using controlled flood multicast communications 153 2001
 
SEACHANGE INTERNATIONAL, INC. (8)
5862312 Loosely coupled mass storage computer cluster 170 1995
5996089 Loosely coupled mass storage computer cluster 135 1997
6321345 Slow response in redundant arrays of inexpensive disks 100 1999
6571349 Loosely coupled mass storage computer cluster 73 1999
6449730 Loosely coupled mass storage computer cluster 124 2001
6557114 Loosely coupled mass storage computer cluster 69 2001
6567926 Loosely coupled mass storage computer cluster 65 2001
6574745 Loosely coupled mass storage computer cluster 65 2002
 
SYBASE, INC. (1)
7249118 Database system and methods 150 2002
 
VIA TECHNOLOGIES, INC. (1)
6502172 Memory accessing and controlling unit 61 2002
 
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP (5)
5774643 Enhanced raid write hole protection and recovery 534 1995
6671704 Method and apparatus for handling failures of resource managers in a clustered environment 68 1999
6895534 Systems and methods for providing automated diagnostic services for a cluster computer system 90 2001
2004/0143,647 System and method for efficiently replicating a file among a plurality of recipients in a reliable manner 57 2003
* 7152182 Data redundancy system and method 101 2003
 
SRI INTERNATIONAL (1)
6922696 Lattice-based security classification system and method 76 2000
 
DOT HILL SYSTEMS CORPORATION (1)
6990611 Recovering data from arrays of storage devices after certain failures 54 2000
 
NOKIA TECHNOLOGIES OY (1)
2006/0083,177 Listener mechanism in a distributed network system 56 2004
 
INTERNATIONAL COMPUTERS LIMITED (1)
5884303 Parallel searching technique 105 1997
 
MOTOROLA SOLUTIONS, INC. (1)
2003/0109,253 Digital communications system 64 2002
 
PORTAUTHORITY TECHNOLOGIES, INC. (1)
2004/0189,682 Method and a system for embedding textual forensic information 71 2003
 
TWITTER, INC. (1)
7069320 Reconfiguring a network by utilizing a predetermined length quiescent state 67 1999
 
NEC CORPORATION (1)
2002/0038,436 Disk array apparatus, error control method for the same apparatus, and control program for the same method 88 2001
 
Delphi Data, a division of Sparks Industries, Inc. (1)
5212784 Automated concurrent data backup system 284 1990
 
MICROSOFT TECHNOLOGY LICENSING, LLC (10)
5806065 Data system with distributed tree indexes and method for maintaining the indexes 190 1996
5878410 File system sort order indexes 193 1996
5890147 Scope testing of documents in a search engine using document to folder mapping 313 1997
6463442 Container independent data binding system 100 1998
6408313 Dynamic memory allocation based on free memory size 91 1998
* 6523130 Storage system having error detection and recovery 139 1999
6546443 Concurrency-safe reader-writer lock with time out support 130 1999
6594660 Share latch clearing 67 2000
2005/0289,188 Allocation locks and their use 64 2004
2006/0230,411 Resource accessing with locking 77 2005
 
F5 NETWORKS, INC. (1)
6405219 Method and system for automatically updating the version of a set of files stored on content servers 162 1999
 
PLENUS TECHNOLOGY LTD. (1)
6594655 Wildcards in radix- search tree structures 91 2001
 
GOOGLE INC. (5)
5933834 System and method for re-striping a set of objects onto an exploded array of storage units in a computer system 114 1997
5966707 Method for managing a plurality of data processes residing in heterogeneous data repositories 236 1997
6567894 Method and apparatus to prefetch sequential pages in a multi-stream environment 72 1999
7124264 Storage system, control method for storage system, and storage control unit 59 2004
2008/0044,016 Detecting duplicate and near-duplicate files 78 2006
 
STORAGE TECHNOLOGY CORPORATION (1)
5403639 File server having snapshot application data groups 557 1992
 
AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. (3)
6173374 System and method for peer-to-peer accelerated I/O shipping between host bus adapters in clustered computer network 251 1998
6526478 Raid LUN creation using proportional disk mapping 112 2000
6499091 System and method for synchronizing data mirrored by storage subsystems 74 2000
 
OPENTV, INC. (1)
2003/0163,726 Method and apparatus for providing a hierarchical security profile object 65 2003
 
SILICON GRAPHICS INTERNATIONAL CORP. (1)
7007097 Method and system for covering multiple resourcces with a single credit in a computer system 58 2001
 
NETAPP, INC. (3)
5163131 Parallel I/O network file server architecture 982 1989
7043485 System and method for storage of snapshot metadata in a remote file 134 2002
* 7533298 Write journaling using battery backed cache 56 2005
 
ATEX PUBLISHING SYSTEMS CORPORATION (1)
5181162 Document management and production system 478 1989
 
THOMSON LICENSING (1)
2004/0078,812 Method and apparatus for acquiring media services available from content aggregators 157 2003
 
MASCOTECH, INC. (1)
6662184 Lock-free wild card search data structure and method 125 2000
 
Data Equation Limited (1)
2008/0005,145 Data processing 57 2007
 
ZAMBEEL, INC. (1)
2004/0199,812 Fault tolerance using logical checkpointing in computing systems 90 2001
 
DELL PRODUCTS L.P. (1)
6598174 Method and apparatus for storage unit replacement in non-redundant array 228 2000
 
PARITY NETWORKS LLC (1)
5884046 Apparatus and method for sharing data and routing messages between a plurality of workstations in a local area network 215 1996
 
RPX CLEARINGHOUSE LLC (1)
2003/0009,591 Apparatus and method for managing internet resource requests 97 2001
 
VTECH COMMUNICATIONS, LTD. (1)
6940966 Method and apparatus for detection of a telephone CPE alerting signal 61 2002
 
STEELEYE TECHNOLOGY, INC. (1)
5612865 Dynamic hashing method for optimal distribution of locks within a clustered system 146 1995
 
ALCATEL (1)
6549513 Method and apparatus for fast distributed restoration of a communication network 115 1999
 
NETWORK APPLIANCE, INC. (2)
6038570 Method for allocating files in a file system integrated with a RAID disk sub-system 379 1995
6081883 Processing system with dynamically allocatable buffer memory 193 1997
 
Verano (1)
6055543 File wrapper containing cataloging information for content searching across multiple platforms 282 1997
 
ZHIGU HOLDINGS LIMITED (1)
6571244 Run formation in large scale sorting using batched replacement selection 79 1999
 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1)
2006/0074,922 File management device, file management method, file management program and recording medium 69 2003
 
NETWORK APPLIANCE CORPORATION (1)
6138126 Method for allocating files in a file system integrated with a raid disk sub-system 190 1999
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
EMC IP HOLDING COMPANY LLC (57)
7937421 Systems and methods for restriping files in a distributed file system 53 2003
7917474 Systems and methods for accessing and updating distributed data 25 2005
7788303 Systems and methods for distributed system scanning 37 2005
8238350 Message batching with checkpoints systems and methods 2 2005
8055711 Non-blocking commit protocol systems and methods 16 2005
8051425 Distributed system with asynchronous execution systems and methods 11 2005
* 2006/0101,062 Distributed system with asynchronous execution systems and methods 65 2005
* 2006/0095,438 Non-blocking commit protocol systems and methods 65 2005
7848261 Systems and methods for providing a quiescing protocol 20 2006
8140623 Non-blocking commit protocol systems and methods 2 2006
* 2007/0168,351 Non-blocking commit protocol systems and methods 60 2006
7953704 Systems and methods for a snapshot of data 18 2006
7899800 Systems and methods for providing nonlinear journaling 27 2006
* 2008/0046,432 Systems and methods for a snapshot of data 80 2006
* 2008/0046,443 Systems and methods for providing nonlinear journaling 56 2006
* 8286029 Systems and methods for managing unavailable storage devices 7 2006
* 2008/0151,724 Systems and methods for managing unavailable storage devices 46 2006
8966080 Systems and methods of managing resource utilization on a threaded computer system 0 2007
7900015 Systems and methods of quota accounting 26 2007
7966289 Systems and methods for reading objects in a file system 20 2007
7949692 Systems and methods for portals into snapshot data 29 2007
7882068 Systems and methods for adaptive copy on write 29 2007
* 2009/0055,604 Systems and methods for portals into snapshot data 39 2007
* 2009/0055,607 Systems and methods for adaptive copy on write 69 2007
7984324 Systems and methods for managing stalled storage devices 17 2008
7953709 Systems and methods for a read only mode for a portion of a storage system 17 2008
7949636 Systems and methods for a read only mode for a portion of a storage system 18 2008
* 2009/0248,765 SYSTEMS AND METHODS FOR A READ ONLY MODE FOR A PORTION OF A STORAGE SYSTEM 39 2008
* 2009/0248,975 SYSTEMS AND METHODS FOR MANAGING STALLED STORAGE DEVICES 50 2008
7962779 Systems and methods for a distributed file system with data recovery 26 2008
* 2008/0243,773 SYSTEMS AND METHODS FOR A DISTRIBUTED FILE SYSTEM WITH DATA RECOVERY 64 2008
8082379 Systems and methods for managing semantic locks 9 2009
* 2009/0210,880 SYSTEMS AND METHODS FOR MANAGING SEMANTIC LOCKS 38 2009
8054765 Systems and methods for providing variable protection 24 2009
* 2009/0252,066 SYSTEMS AND METHODS FOR PROVIDING VARIABLE PROTECTION 37 2009
8027984 Systems and methods of reverse lookup 12 2009
8015156 Systems and methods for a snapshot of data 12 2010
8010493 Systems and methods for a snapshot of data 15 2010
8112395 Systems and methods for providing a distributed file system utilizing metadata to track information about data stored throughout the system 30 2010
8005865 Systems and methods for notifying listeners of events 12 2010
* 2010/0306,786 SYSTEMS AND METHODS FOR NOTIFYING LISTENERS OF EVENTS 34 2010
8015216 Systems and methods of providing possible value ranges 12 2010
8214334 Systems and methods for distributed system scanning 3 2010
8214400 Systems and methods for maintaining distributed data 4 2010
8356150 Systems and methods for providing nonlinear journaling 8 2010
8625464 Systems and methods for providing a quiescing protocol 0 2010
* 2011/0044,209 SYSTEMS AND METHODS FOR PROVIDING A QUIESCING PROTOCOL 24 2010
8060521 Systems and methods of directory entry encodings 14 2010
* 2011/0060,779 SYSTEMS AND METHODS OF DIRECTORY ENTRY ENCODINGS 18 2010
8176013 Systems and methods for accessing and updating distributed data 4 2010
* 2011/0145,195 SYSTEMS AND METHODS FOR ACCESSING AND UPDATING DISTRIBUTED DATA 18 2010
7971021 Systems and methods for managing stalled storage devices 18 2010
8356013 Systems and methods for a snapshot of data 5 2010
8195905 Systems and methods of quota accounting 2 2011
* 2011/0113,211 SYSTEMS AND METHODS OF QUOTA ACCOUNTING 17 2011
8200632 Systems and methods for adaptive copy on write 4 2011
8380689 Systems and methods for providing nonlinear journaling 2 2011
 
2236008 ONTARIO INC. (8)
* 2007/0005,615 File system having inverted hierarchical structure 15 2005
8566503 Multimedia filesystem having unified representation of content on diverse multimedia devices 0 2007
* 2008/0052,323 Multimedia filesystem having unified representation of content on diverse multimedia devices 17 2007
* 2008/0059,510 MULTIMEDIA SYSTEM FRAMEWORK HAVING LAYER CONSOLIDATING ACCESS TO MULTIPLE MEDIA DEVICES 10 2007
* 2008/0147,747 MEDIA SYSTEM HAVING SYNCHRONIZATION WITH PREEMPTIVE PRIORITIZATION OF SYNCHRONIZATION ORDER 12 2007
* 8412752 File system having transaction record coalescing 18 2010
* 2011/0072,060 FILE SYSTEM HAVING TRANSACTION RECORD COALESCING 3 2010
8667029 Optimized startup verification of file system integrity 0 2011
 
226008 Ontario Inc. (1)
8959125 File system having inverted hierarchical structure 0 2005
 
ORACLE AMERICA, INC. (1)
* 8396937 Efficient hardware scheme to support cross-cluster transactional memory 2 2007
* Cited By Examiner

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