Patent Assignment
Reel/Frame 040473/0378
Security Interest
Recorded: 2016-10-25
Pages: 58
Assignor
QUANTUM CORPORATION
Executed: 2016-10-21
Assignee
PNC BANK, NATIONAL ASSOCIATION
COMMERCIAL LOAN SERVICE CENTER/DCC, 500 FIRST AVENUE, PITTSBURGH, PENNSYLVANIA, 15219
Covered Properties
(443)
Systems and Methods for Providing a File System View of a Storage Environment
Sequential Access Storage and Data De-Duplication
Data Replica Control
Software, Systems, and Methods for Enhanced Replication Within Virtual Machine Environments
Path Lookup in a Hierarchical File System
Synthetic Backup Data Set
Application:
13/305,964 →
Publication:
US US20130138613A1
Adaptive experience based De-duplication
Application:
13/373,990 →
Publication:
US US20130151483A1
Object Synthesis
Data Control System for Virtual Environment
Application:
13/459,451 →
Publication:
US US20120278806A1
Controlling Configurable Variable Data Reduction
Tape Storage Device Having at Least One Redundant Read Data Element
Heuristic Journal Reservations
Garbage Collection for Virtual Environments
Garbage Collection-Driven Block Thinning
Application:
13/918,624 →
Publication:
US US20130282676A1
Method for Reliable and Efficient Filesystem Metadata Conversion
Method and Apparatus for Reducing Messaging in a Client-Server System by Selectively Transitioning State Mode
Single Pass File System Repair With Copy On Write
Mitigating The Impact Of A Single Point Of Failure In An Object Store
Dynamically Controlling Erasure Code Distribution In An Object Store
Dynamically Configuring Erasure Code Redundancy And Distribution
Clustered Storage Network
Metadata Storage in Unused Portions of a Virtual Disk File
Data Classification Aware Object Storage
Application:
14/244,935 →
Publication:
US US20150286701A1
N-Way Inode Translation
Systems and Methods for Collapsing a Derivative Version of a Primary Storage Volume
Application:
14/281,858 →
Publication:
US US20140337594A1
Snapshot Creation from Block Lists
Application:
14/286,443 →
Publication:
US US20140317369A1
High Reliability Erasure Code Distribution
Data Deduplication With Adaptive Erasure Code Redundancy
Immediate Recovery Of Virtual Machine Using Deduplication Device and Snapshots
File Level Recovery Using Virtual Machine Image Level Backup with Selective Compression
Fingerprint Analysis for Anti-Virus Scan
Distribution and Replication of Erasure Codes
Data Control System for Virtual Environment
Application:
14/509,749 →
Publication:
US US20150026683A1
Messaging Policy Controlled Email De-Duplication
Metadata Peering with Improved Inodes
Garbage Collection And Defragmentation For Solid State Drives (SSD) and Shingled Magnetic Recording (SMR) Drives
Erasure Code Prioritization
Methods and System for Vectored Data De-Duplication
Methods and Systems For Vectored Data De-Duplication
Methods and Systems For Vectored Data De-Duplication
Moving Data From Linear Tape File System Storage To Cloud Storage
Dynamically Variable Error Correcting Code (Ecc) System with Hybrid Rateless Reed-Solomon Eccs
Cloud-Based Solid State Device (SSD) With Dynamically Variable Error Correcting Code (ECC) System
Global Storage Solution With Logical Cylinders and Capsules
Data Storage Apparatus with Selective Adaptive Predictive Behavior
Log Structured Block Device for Hard Disk Drive
File System With Multi-Class In Situ Tiered Archiving
Database Conversion From Single Monolithic File Mode To One Table Per File And One File Per Table Mode
Adaptive Erasure Codes
Mobile Device Agent For Personal Deduplication
Adaptive Storage Management For Optimizing Multi-Tier Data Storage System
Media Library Including Storage Media Retrieval Assembly
Presenting a File System for a File Containing Items
Media Library Including Storage Media Retrieval Assembly
Magnetic Media Access Head with Metal Coating
Recursive Multi-Threaded File System Scanner For Serializing File System Metadata Exoskeleton
Storage Conditioning With Intelligent Rebuild
Metadump Spatial Database System
Data Aware Deduplicating Object Storage (DADOS)
Application:
62/270,109 →
Power Savings In Cold Storage
High/Low Energy Zone Data Storage
Efficient High/Low Energy Zone Solid State Device Data Storage
Filter File System With Inode Number As Primary Database Key
Electrical Connector
Patent:
832,789 →
Application:
29/556,813 →
Combined Asynchronous and Synchronous Fountain Code Storage in an Object Store
Customized Automated Install Process
Application:
15/097,540 →
Publication:
US US20160299750A1
Tape-based Object Store
Application:
62/355,090 →
Joint De-Duplication-Erasure Coded Distributed Storage
Data Deduplication with Adaptive Erasure Code Redundancy
Multi-Channel, High Speed, Tape Head Contour
Patent:
5,774,306 →
Application:
08/783,570 →
Tape Reel with Flange Sections for Uniform Tape Stacking
Patent:
5,803,388 →
Application:
08/749,598 →
Two Channel Azimuth and Two Channel Non-Azimuth Read-After-Write Longitudinal Magnetic Head
Patent:
5,867,339 →
Application:
08/760,794 →
Tape Media Cartridge System and Components Thereof and Methods of Making and Using the Same
Patent:
5,868,333 →
Application:
08/974,251 →
Media Library Having Locally Vectored Drived Addressing
Patent:
5,883,864 →
Application:
08/804,766 →
Wireless Secondary Interface for Data Storage Device
Patent:
5,894,425 →
Application:
08/807,925 →
Computer Architecture for Automated Storage Library
Patent:
5,925,119 →
Application:
08/828,438 →
Magazine Cassette Locking Device
Patent:
5,936,795 →
Application:
08/811,677 →
Positive Engagement Buckle for a Tape Drive and Cartridge
Patent:
5,971,310 →
Application:
09/149,759 →
Method and Apparatus for a Low Cost Multi-Channel Tape Recording Head
Patent:
5,973,872 →
Application:
08/788,126 →
Four Channel Azimuth and Two Channel Non-Azimuth Read-After-Write Longitudinal Magnetic Head
Patent:
5,973,874 →
Application:
09/177,904 →
Data Transducer and Method for Writing Data Utilizing the Bottom Pole as the Trailing Edge of a Thin-Film Magnetic a Tape Write Head
Patent:
5,973,891 →
Application:
08/861,076 →
Magnetoresistive Sensor with Improved Stability
Patent:
5,986,856 →
Application:
08/945,190 →
Tape Leader Pin Assembly and Method for Making the Same
Patent:
6,003,802 →
Application:
09/055,016 →
Mechanism and Method for Loading a Tape from a Cartridge to a Take-Up Reel
Patent:
6,034,839 →
Application:
09/100,750 →
Two-Part Tape Cartridge Reel Locking Mechansim
Patent:
6,034,850 →
Application:
08/868,596 →
High Speed Reel
Patent:
6,062,500 →
Application:
09/088,796 →
Virtual Magnetic Tape Drive Library System
Patent:
6,067,481 →
Application:
08/968,145 →
A Method for Serializing and Synchronizing Data Packets by Utilizing a Physical Lock System and Control Data Structure for Mutual Exclusion Lock
Patent:
6,067,587 →
Application:
09/098,444 →
Pivoting Lever Cam Guide Tape Head Positioner
Patent:
6,075,678 →
Application:
09/121,924 →
Independent Double Hub Take-Up Reel Arrangement for Use with a Single Reel Cartridge Tape Drive
Patent:
6,082,652 →
Application:
08/966,195 →
Buckler for a Tape Drive
Patent:
6,092,754 →
Application:
09/276,330 →
Cartridge Buckler for a Tape Drive
Patent:
6,095,445 →
Application:
09/145,861 →
Multi-Drive, Multi-Magazine Mass Storage and Retrieval Unit for Tape Cartridges
Patent:
6,097,566 →
Application:
09/053,672 →
Methods and Apparatus for Calibration of a Rotating Scanner to a Plurality of Data Track Groups Recorded on a Tape
Patent:
6,101,061 →
Application:
08/943,041 →
Magnetic Tape
Patent:
6,103,365 →
Application:
09/176,722 →
Reel Lock and Coupling Engagement Mechanisms for a Cartridge
Patent:
6,113,020 →
Application:
09/064,838 →
Roller-Inserter for Use with Cartridge Style Information Storage Media
Patent:
6,120,230 →
Application:
08/917,152 →
Method and Apparatus for Storage Application Programming Interface for Digital Mass Storage and Retreival Based Upon Data Object Type or Size and Characteristics of the Data Storage Device
Patent:
6,128,717 →
Application:
09/009,622 →
Four Channel Azimuth and Two Channel Non-Azimuth Read-After-Write Longitudinal Magnetic Head
Patent:
6,130,804 →
Application:
09/370,459 →
Media Handling System and Method
Patent:
6,138,909 →
Application:
09/120,975 →
Method of Reading of Recording Information from a Magnetic Tape That Compensates for Track Pitch Changes
Patent:
6,141,174 →
Application:
09/135,411 →
Tape Drive Data Storage Device Having Perpendicularly Adjusted Tape Guides
Patent:
6,141,184 →
Application:
09/066,101 →
Encoding Apparatus for Raid-6 System and Tape Drives
Patent:
6,148,430 →
Application:
09/079,757 →
Storage Medium Cartridge Having an Integral Key
Patent:
6,175,470 →
Application:
09/244,238 →
Rate 321/33 (D=0, K=6) Run Length Limited Modulation Code Having Optimized Error Propagation
Patent:
6,184,806 →
Application:
09/042,243 →
Backward Compatible Head and Head Positioning Assembly for a Linear Digital Tape Drive
Patent:
6,188,532 →
Application:
09/149,733 →
Reel lock and coupling engagement mechanisms for a cartridge
Patent:
6,234,416 →
Application:
09/628,511 →
Modulation Encoders and Decoders
Patent:
6,236,340 →
Application:
09/225,259 →
Optical Apparatus for Tracking a Magnetic Tape
Patent:
6,246,535 →
Application:
09/191,766 →
Wide Tape Cartridge
Patent:
6,267,313 →
Application:
09/440,459 →
Error Checking Technique for Use in Mass Storage Systems
Patent:
6,269,464 →
Application:
09/098,449 →
Tape Cartridge
Patent:
6,271,991 →
Application:
09/330,407 →
Disk Drive Sled Insertion and Removal System
Patent:
6,304,439 →
Application:
09/385,809 →
Reel lock and coupling engagement mechanisms for a cartridge
Patent:
6,318,657 →
Application:
09/840,068 →
Tape Drive Emulation System Including Tape Library Interace
Patent:
6,324,497 →
Application:
09/116,150 →
Method for Reducing Radio Frequency Emissions on High-Speed Serial Buses
Patent:
6,380,873 →
Application:
09/608,148 →
Magnetic Tape Cartridge
Patent:
6,452,745 →
Application:
09/212,484 →
Magnetic Tape Cartridge
Data Storage Unit Having Plural Removable Magazines
Patent:
6,498,771 →
Application:
09/588,217 →
Tape Leader Pin Assembly and Method for Making the Same
Method and Apparatus for Read-After-Write Verification with Error Tolerance
Patent:
6,512,644 →
Application:
09/576,735 →
Library for Storing Data-Storage Media and Having a Removable Interface Module
Shock Mount for a Device Packaged in a Portable Cartridge
Magnetic Tape Cartridge Having Brake with Skirt Portion Thereof Contacting Reel Hub Continous Wall Portion
Dynamic Adjustment of Multiple Sequential Burst Data Transfers
Patent:
6,571,302 →
Application:
10/172,405 →
Cartridge Magazine for a Tape Library
Patent:
6,580,582 →
Application:
09/411,144 →
Single Tape Cartridge Interface Having a Cartridge Reinsertion Preventing Mechanism in an Automated Autoloader/Library System
Thermal Cooling System for Densely Packed Storage Devices
Quick Release Fastening System for Storage Devices
Mass Storage Device with Network Interface
Patent:
6,622,164 →
Application:
09/152,035 →
Magnetic Tape Cartridge
Patent:
6,648,259 →
Application:
09/762,563 →
Magnetic Tape Cartridge with Brake Release Memeber Push Rod Contacting Reel Gear Hole via Protrusions
Magnetic Tape Cartridge
Forced Air Cooling Fan Having Pivotal Fan Blades for Unidirectional Air Flow
Automated Tape Library
Patent:
6,710,962 →
Application:
09/688,723 →
Castellation Technique for Improved Lift-Off of Photoresist in Thin-Film Device Processing and a Thin-Film Device Made Thereby
Magnetic Tape Cartridge Having Projections
Patent:
6,717,771 →
Application:
09/700,469 →
Media Library with Fail Over Capability
Patent:
6,725,394 →
Application:
09/678,900 →
Magnetic Tape Cartridge with Conically Inclined Self-Centering Brake Surface
Library of Hard Disk Drives with Transparent Emulating Interface
Method for Acceleration of Storage Devices by Returning Slightly Early Write Status
Patent:
6,757,767 →
Application:
09/583,598 →
Magnetic Tape Cartridge for Housing a Reel
Data Storage Media Library with Scalable Throughput Rate for Data Routing and Protocol Conversion
Erasure Correction for Ecc Entities
Concurrent Read and Write Access to Simulated Sequential Data of a Removable Random Access Data Storage Medium
Real Time Statistical Computation in Embedded Systems
Patent:
6,785,632 →
Application:
10/080,696 →
Thermal Insulator for Protecting a Storage Tape in a Tape Drive
Tool-Less Field Replaceable Peripheral Mounting System
Method for Calibrating a Tape Media Using Staggered Calibration Tracks
Method and Apparatus for Reinitializing a Tape Drive After a Power Loss
Patent:
6,804,077 →
Application:
09/907,676 →
Tape Cartridge Picker for an Automated Tape Cartridge Autoloader/Library System
Automated Tape Cartridge Autoloader/Library System
Patent:
6,829,116 →
Application:
09/710,645 →
Programmable Write Equalization Circuit
Releasable, Repeatable Electrical Connection Employing Compression
Magnetic Track Following Servo Algorithm Using Signal Quality
Creating Virtual Private Connections Between End Points Across a San
Patent:
6,845,387 →
Application:
09/545,436 →
Spatial Filtering of Laser Ghosts
Releasable, Repeatable Electrical Connection Employing Compression
Magnetic Servo of a Recording Head
Hard Disk Drive Library
Storage Device Mounted in Portable Data Storage Media Type Cartridges
Thin Film Recording Head with a Localized Coating to Protect Against Corrosion and Electrostatic Discharge
Storage System Utilizing an Active Subset of Drives During Data Storage and Retrieval Operations
Tape Head with Thin Support Surface and Method of Manufacture
Method for Verifying Functional Integrity of Computer Hardware, Particularly Data Storage Devices
Patent:
6,938,188 →
Application:
10/058,243 →
Triple Push-Pull Optical Tracking System
Patent:
6,940,676 →
Application:
09/588,891 →
Method and Apparatus for Written-in Tracking Error Compensation for Linear Tape Drives
Removable Disk Storage Array Emulating Tape Library Having Backup and Archive Capability
Optical Servo Track Identification on Tape Storage Media
Single Reel Tape Cartridge with Tape Reel Centering Features
Media Drive Module and Storage Library System
Magnetic Media with Embedded Optical Servo Tracks
One and Three Quarters Inch Form Factor Tape Cartridge Autoloader
Tension Feedback System for a Tape Drive
Point-To-Point Protocol
Current Control Loop Bias Calibration by Integration
Patent:
7,038,417 →
Application:
11/065,705 →
Tamper Resistant Write Once Recording of a Data Storage Cartridge Having Rewritable Media
Patent:
7,038,874 →
Application:
10/440,694 →
Tape Drive Apparatus Having an Arrangement for Capturing and Retaining a Leader Pin from a Tape Cartridge
Tape Guiding Reel
Accelerated Raid with Rewind Capability
Error Correction Codes
Electromagnetic Void-Sensing Probes and Position Control Systems
Magnetic Tape Cartridge with Rotatably-Mounted Multi-Projection Brake Release Member
Patent:
7,085,101 →
Application:
09/220,336 →
Methods for Controlling the Use of a Cleaning Cartridge for Tape Drives
Self-Centering Tape Reel for Single Reel Tape Cartridges
Servo Methods and Systems Using Existing Data Structures and Medium Edge Position
Modular Data Cartridge Library
Multi-Channel Magnetic Tape System Having Optical Tracking Servo
System and Method for Library Inventory
Methods and Systems for Magnetic Recording
System and Method for Library Robotics Positional Accuracy Using Parallax Viewing
Data Storage Devices for Large Size Data Structures
Patent:
7,124,124 →
Application:
09/577,637 →
Interfaces for an Open Systems Server Providing Tape Drive Emulation
Servo Methods and Systems Using Masked Medium Edge Position Sensors
Servo Methods and Systems Using Existing Data Structures and Optical Masks
Motor/Encoder Assembly for Tape Drives
Method of Generating Control Commands in a Distributed Mass Data Storage Library Network
Method and Apparatus for Attaching More Than Two Disk Devices to an Ide Bus
Optical Apparatus for Tracking a Magnetic Tape
Systems and Method for Forming a Servo Pattern on a Magnetic Tape
Patent:
7,153,366 →
Application:
09/718,818 →
Optical Recording Article
Extended Error Correction Codes
Method of Producing Flux Guides in Magnetic Recording Heads
Creating a Backup Volume Using a Data Profile of a Host Volume
Method and System for Tracking Magnetic Media with Embedded Optical Servo Tracks
Automated Storage Library Gripper with Finger Position Detector
Media Cartridge Having Reel Suspension System and Method of Manufacture
Automated Storage Library Gripper Apparatus and Method
Data Compression with Selective Encoding of Short Matches
Channel Processor Using Reduced Complexity Ldpc Decoder
Methods and Systems for Overwrite Protected Storage Media
Correcting Data Having More Data Blocks with Errors Than Redundancy Blocks
Error Correction Decoder Using Cells with Partial Syndrome Generation
Correlation Receiver for Demodulating Servo Track Information
Media Cartridge Autoloader
Logical Library Architecture for Data Storage Applications and Methods of Use
Patent:
7,263,596 →
Application:
10/738,194 →
Bounding Defective Regions of a Tape Storage Medium
Magnetic Head with Mini-Outriggers and Method of Manufacture
Methods and Systems for Providing Predictive Maintenance, Preventative Maintenance, and/or Failure Isolation in a Tape Storage Subsystem
Correcting Data Using Redundancy Blocks
Methods of Manufacturing Magnetic Heads with Reference and Monitoring Devices
Producing a Mass Storage Backup Using a Log of Write Commands and Time Information
Patent:
7,334,098 →
Application:
09/588,242 →
Data Storage System and Process
Emulated Backup Tape Drive Using Data Compression
Prml Based Magnetic Servo Position Demodulator
Media Cartridge Autoloader
Media Cartridge Autoloader
External Desktop Dock for a Cartridge-Based Data Storage Unit
Cartridge Transport Assembly
Cartridge Reel Centering Device
Tape Cartridge for Testing and Repairing a Tape Head of a Type Drive
Patent:
7,395,983 →
Application:
11/786,909 →
Head Actuator Assembly for a Tape Drive
Tape Cartridge Soft Load System
Tape Cartridge with Multiple Keying Features
Ltm Compensation Methods and Systems for Magnetic Servo Writing
Method for Constructing Rll Codes of Arbitrary Rate
Azimuth Compensation Using Combination Bump Pes Detection
Method and Systems for a Highly Error Tolerant Tape Format
Tape Drive Apparatus with a Head Alignment System
Associating Events with the State of a Data Set
Patent:
7,447,850 →
Application:
10/960,331 →
Method and Apparatus of Maintaining Tension in a Tape
Patent:
7,455,254 →
Application:
09/911,740 →
Piezoelectric Micro-Actuator for Magnetic Tape Read/Write Head
Servo Writing and Decoding Position Error Signal for Linear Tape Drives
Center Reel Lock Storage Device
Compact Picker Systems and Methods for Automated Storage Libraries
Ultra High Track Density Adaptive Head Core Track Pitch Control
Universal Housing for Holding Storage Devices
Data Storage System for Storing Data in Different Types of Data Storage Media
Noise Tolerant Phase Locked Loop
Data Flow Control and Bridging Architecture Enhancing Performance of Removable Data Storage Systems
Auto-Servo Tape System and Associated Recording Head
Media Cartridge Autoloader
Media Cartridge Autoloader
Head Actuator Design for a Low Profile Tape Drive
Media Cartridge Autoloader
Cartridge Carrier
Media Library Assembly Having First Data Transfer Assembly That Receives First Command Signal and Transmits Second Command Signal to Second Data Transfer Assembly to Decrease Time-To-Data
Low Impedance Flexible Circuit for Tape Head
Servo Track Having Periodic Frames of Tone Field and Embedded Synchronization Marks
Servo Track Having Periodic Frames of Tone Field and Embedded Synchronization Marks
Lockable Ejection System and Method
Read/Write Head Azimuth Determination via Servo Band Signal Information
Adjustment System Using Ball-Ended Guide Rods to Align Tape Drive Heads
Intelligent Tape Drive Assembly That Diagnoses and Repairs Its Own Tape Drives
Multiple Lun Support for Sata Devices
Data Flow Control and Bridging Architecture Enhancing Performance of Removable Data Storage Systems
Data Error Detection During Media Write
Cable Connection Apparatus
Data Storage and Protection Apparatus and Methods of Data Storage and Protection
Auto-Servo Tape System and Associated Recording Head
Method and Apparatus for Implementing Error Correction Coding in a Random Access Memory
Logical Library Architecture for Data Storage Applications and Methods of Use
Multi-Rate Tracking with a Multi-Actuator Servo Control
Patent:
7,684,144 →
Application:
12/260,937 →
Error Correction Algorithm Using Interleaved Parity Check and Reed-Solomon Code
Method for Constructing Rll Codes of Arbitrary Rate
Methods, Systems and Apparatus for Reducing the Effects of Tape Dimensional Stability
Apparatus and Method for Virtualizing Data Storage Media, Such as for Use in a Data Storage Library Providing Resource Virtualization
Magnetic Recording Heads with Bearing Surface Protections
Adjacent Track Readers
Recovery of Data on a Primary Data Volume
Password-Based Media Cartridge Authentication
Patent:
7,779,220 →
Application:
11/686,891 →
Data Storage System for Storing Data in Different Types of Data Storage Media
Method and Apparatus for Storing Data with Reduced Redundancy Using Data Clusters
Implementing Power Savings in an Automated Storage System
Servo Error Detection and Compensation Utilizing Virtual Data Tracking Servo Methods
Data Flow Control and Bridging Architecture Enhancing Performance of Removable Data Storage Systems
Data Storage System Including Unique Block Pool Manager and Applications in Tiered Storage
Windowed Level Detector for Partial Response Channels
Ultra High Track Density Adaptive Head Core Track Pitch Control
Multi-Channel Timing Recovery System
Shared Community Storage Network
Repair of a Corrupt Data Segment Used by a De-Duplication Engine
Apparatus and Method for Partitioning Data Blocks
Strengthening Parity Check Bit Protection for Array-Like Ldpc Codes
Master Calibration Channel for a Multichannel Tape Drive
Patent:
7,961,415 →
Application:
12/695,293 →
Method and System for Adaptive Timing Recovery
Methods and Systems for Improving Read Performance in Data De-Duplication Storage
Methods and Systems for Vectored Data De-Duplication
Clustered Storage Network
Tape Architecture and a Head Architecture for a Linear Tape Drive Having a Reduced Actuator Stroke
Data Flow Control and Bridging Architecture Enhancing Performance of Removable Data Storage Systems
Data Storage System
Method and Apparatus for Detecting the Presence of Subblocks in a Reduced-Redundancy Storage System
Storage Device for Use in a Shared Community Storage Network
Method and Apparatus for Tape Drive Data Logging
Methodology and Apparatus for Soft-Information Detection and Ldpc Decoding on an Isi Channel
Measuring Reader/Writer Offset in a Tape Drive Head
Assigning a Physical Address to a Data Storage Device
Data Allocation System
Controlling Configurable Variable Data Reduction
High Density Variable Access Storage Library
Method for Reliable and Efficient Filesystem Metadata Conversion
Reducing Messaging in a Client-Server System
Establishing Parse Scope
Method to Direct Data to a Specific One of Several Repositories
Patent:
8,209,334 →
Application:
11/966,947 →
Methods and Systems for Improving Read Performance in Data De-Duplication Storage
Methods, Systems and Apparatus for Reducing the Effects of Tape Dimensional Stability
Method and Apparatus for Detecting the Presence of Subblocks in a Reduced-Redundancy Storage System
Method for Manufacturing a Magnetic Head with Mini-Outriggers
Data De-Duplication by Predicting the Locations of Sub-Blocks Within the Repository
Policy Based Data Retrieval Performance for Deduplicated Data
Method and Apparatus for Storing Data with Reduced Redundancy Using Data Clusters
Adapting a Timer Bounded Arbitration Protocol
System for Electrical Cable Management in Limited Rotation Applications
Clustered Storage Network
Spatial Locality of File System Block Allocations for Related Items
Data Storage Media Accessibility in a Media Library
Method for Increasing Deduplication Speed on Data Streams Fragmented by Shuffling
Data Flow Control and Bridging Architecture Enhancing Performance of Removable Data Storage Systems
Considering Multiple Lookups in Bloom Filter Decision Making
Adaptive Filter Using Shifted Reverse Interpolation
Generating Unique Aliases for Keys Used with Tape Libraries
Data Storage System
Methods and Systems for Vectored Data De-Duplication
Timer Bounded Arbitration Protocol for Resource Control
Data Allocation System
Unique Media Identifier
Method and Apparatus for Indexing in a Reduced-Redundancy Storage System
Method and Apparatus for Facilitating Control Interface Failover in a Removable Media Storage Device
Patent:
8,381,020 →
Application:
12/657,658 →
Unified Data Protection and Data De-Duplication in a Storage System
Index Entry Eviction
Data Reduction Indexing
Method and Apparatus for Obtaining Coefficients of a Fractionally-Spaced Equalizer
Combining Hash-Based Duplication with Sub-Block Differencing to Deduplicate Data
No Touch Synthetic Full Backup
Patent:
8,442,945 →
Application:
13/342,753 →
Adapting A Timer Bounded Arbitration Protocol
Creating and Managing Links to Deduplication Information
Sampling Based Data De-Duplication
Shared Community Storage Network
File Repair
Presenting a File System for a File Containing Items
Delta Chunks and Delta Hashes
De-Duplication Reference Tag Reconciliation
De-duplication for a global coherent de-duplication repository
Collaborative, Distributed, Data De-Duplication
Reducing Messaging in a Client-Server System
Manipulating the Actual or Effective Window Size in a Data-Dependant Variable-Length Sub-Block Parser
Supporting Internal Consistency Checking with Consistency Coded Journal File Entries
De-Duplication Indexing
Data De-Duplication and Solid State Memory Device
Method and Apparatus for Non-Redundant Encrypted Storage
Method for Reliable and Efficient Filesystem Metadata Conversion
Waveform Interpolator Architecture for Accurate Timing Recovery Based on Up-Sampling Technique
Creating a Self-Contained Portable Output File
Head Rotator Assembly for Tape Drive
Apparatus & Method for Virtualizing Data Storage Media, Such as for Use in a Data Storage Library Providing Resource Virtualization
Identifying Application Metadata in a Backup Stream
Data Identification System
Minimize Damage Caused by Corruption of De-Duplicated Data
Methods and Systems for Space Management in Data De-Duplication
Preventing Read While Writing Occurrences
Method and Apparatus For Detecting The Presence of Subblocks in a Reduced Redundancy Storing System
Metadata Storage in Unused Portions of a Virtual Disk File
Clustered Storage Network
Control System for Tape Drive to Compensate for System Disturbances Without Use of Feed-Forward Sensor
Methods, Systems and Apparatus for Reducing the Effects of Tape Dimensional Stability
Data Control Systems for Virtual Environments
Controlling Tape Layout for De-Duplication
Systems and Methods for Collapsing a Derivative Version of a Primary Storage Volume
Reduction of Degradation of Magnetic Tape Apparatus
Snapshot Creation from Block Lists
Tape Library Initiated Actions
Methods and Systems for Improved Throughput Performance in a Distributed Data De-Duplication Environment
Adaptive Correction of Symmetrical and Asymmetrical Saturation in Magnetic Recording Devices
Adaptive Disturbance Compensation with Multi-Rate Synchronized Sampling
Frequency and migration based re-parsing
Establishing Parse Scope
Method for Mover Transition in an Automated Media Library
Systems and Methods for Increasing Data Volume Sparseness
Adaptive Collaborative De-Duplication
Media-Following Encryption Policy Control
Head Rotator Assembly for Tape Drive
Method for Associating Physical Address with Logical Communication Address in a Media Library Assembly
Magnetic Tape Heads
Patent:
8,873,192 →
Application:
13/954,209 →
Satisfying a Request for a Physical Import/Export Slot with a Slot That Is Not a Physical Import/Export Slot
File System Based Exchange Between Disk-Based Network Attached Storage and Tape
Prioritizing Data Deduplication
Blocklet Pattern Identification
Cloud-Based De-Duplication
Deduplication Seeding
Fingerprint Analysis for Anti-Virus Scan
Messaging Policy Controlled Email De-Duplication
Head Rotator Assembly for Tape Drive
System and Method for Detecting and Inhibiting Cycle Slip for Multi-Channel Media Drive
Patent:
8,922,927 →
Application:
14/067,653 →
Magnetic Media Access Head with Metal Coating
Front End Intelligence for Monitoring Back End State
Configurable Data Generator
Manipulating The Actual or Effective Window Size In A Data-Dependant Variable-Length Sub-Block Parser
Merging Data Volumes and Derivative Versions of the Data Volumes
Synthetic View
Methods and Systems For Vectored Data De-Duplication
Adaptive Disturbance Compensation with Multi-Rate Synchronized Sampling
Reducing Read Starvation
Multi-Threaded Message Passing Journal
Multi-Tier Bandwidth-Centric Deduplication
Protecting De-Duplication Repositories Against a Malicious Attack
Presenting a File System for a File Containing Items
Magnetic Media Access Head with Metal Coating
Merging Data Volumes and Derivative Versions of the Data Volumes
Efficiency Of Virtual Machines That Use De-Duplication As Primary Data Storage
Compressed Level Two Block Buffer Metadata Cache
Classifying Data for Deduplication and Storage
Data Control System for Virtual Environment
Data Identification System
Data Allocation System
Combined Asynchronous and Synchronous Fountain Code Storage In an Object Store
Adaptive Correction of Symmetrical and Asymmetrical Saturation in Magnetic Recording Devices
Method for Media Allocation in a Partitioned Removable Media Storage Library
Multi-Deduplication
Patent:
9,342,525 →
Application:
13/958,874 →
Reducing Metadata Controller Communication Volume
Media Library System and Method for Monitoring Changes in Inventory of Media Cartridges
Adjusting Redundancy In An Erasure Code Object Store To Account For Varying Data Value
Shared Community Storage Network
Dynamically Reconfiguring Rebuild Agents For Erasure Code Rebuild
File System Metadata Capture and Restore
Merging Data Volumes and Derivative Versions of the Data Volumes
Doubly Distributed Erasure Codes
Patent:
9,431,054 →
Application:
14/727,893 →
Magnetic Tape Cartridge
Patent:
465,786 →
Application:
29/149,847 →
Tape Cartridge
Patent:
486,498 →
Application:
29/163,263 →
Tape Cartridge
Patent:
491,564 →
Application:
29/177,154 →
Two-Tone Magnetic Tape Cartridge
Patent:
496,368 →
Application:
29/168,752 →
Shipping Tray for Multiple Cartridges
Patent:
523,338 →
Application:
29/238,325 →
Media Cartridge Protective Case
Patent:
569,103 →
Application:
29/272,948 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Mar 31, 2012
From: QUANTUM CORPORATION
To: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
Reel/Frame 027967/0914 →
Assignment of Assignor's Interest
Apr 30, 2012
From: STOAKES, TIMOTHY; LEPPARD, ANDREW
To: QUANTUM CORPORATION
Reel/Frame 028124/0775 →
Assignment of Assignor's Interest
Jul 17, 2012
From: WADE, GREGORY L.; HAILE, J. MITCHELL
To: QUANTUM CORPORATION
Reel/Frame 028566/0390 →
Security Agreement
Aug 22, 2012
From: QUANTUM CORPORATION
To: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
Reel/Frame 028828/0106 →
Assignment of Assignor's Interest
Nov 2, 2012
From: HOLMBERG, MIKE ALAN; HAMPTON, JOHN D.
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 029233/0543 →
Assignment of Assignor's Interest
Aug 13, 2013
From: WADE, GREGORY L.; HAILE, J. MITCHELL
To: QUANTUM CORPORATION
Reel/Frame 030996/0181 →
Assignment of Assignor's Interest
Dec 18, 2013
From: LORD, STEPHEN; PRESLAN, KEN
To: QUANTUM CORPORTAION
Reel/Frame 031807/0839 →
Assignment of Assignor's Interest
Feb 20, 2014
From: REINART, JOHN
To: QUANTUM CORPORTAION
Reel/Frame 032260/0367 →
Assignment of Assignor's Interest
Feb 23, 2014
From: REINART, JOHN
To: QUANTUM CORPORTAION
Reel/Frame 032275/0961 →
Assignment of Assignor's Interest
Nov 9, 2015
From: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
To: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Reel/Frame 037079/0001 →
Assignment of Assignor's Interest
Apr 5, 2016
From: TOFANO, JEFFREY
To: QUANTUM CORPORATION
Reel/Frame 038194/0912 →
Assignment of Assignor's Interest
Oct 7, 2016
From: TOFANO, JEFFREY VINCENT
To: QUANTUM CORPORATION
Reel/Frame 039963/0213 →
Security Interest
Oct 21, 2016
From: QUANTUM CORPORATION
To: TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT
Reel/Frame 040451/0183 →
Release of Security Interest
Oct 24, 2016
From: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
To: QUANTUM CORPORATION
Reel/Frame 040103/0212 →
Release of Security Interest
Oct 25, 2016
From: WELLS FARGO CAPITAL FINANCE, LLC, AS AGENT
To: QUANTUM CORPORATION
Reel/Frame 040474/0079 →
Security Interest
Dec 27, 2018
From: QUANTUM CORPORATION, AS GRANTOR; QUANTUM LTO HOLDINGS, LLC, AS GRANTOR
To: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 049153/0518 →
Release of Security Interest
Dec 27, 2018
From: TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT
To: QUANTUM CORPORATION
Reel/Frame 047988/0642 →
Security Interest
Jan 8, 2019
From: QUANTUM CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 048029/0525 →
Security Interest
Aug 5, 2021
From: QUANTUM CORPORATION; QUANTUM LTO HOLDINGS, LLC
To: BLUE TORCH FINANCE LLC, AS AGENT
Reel/Frame 057107/0001 →
Release of Security Interest
Aug 10, 2021
From: U.S. BANK NATIONAL ASSOCIATION
To: QUANTUM CORPORATION; QUANTUM LTO HOLDINGS, LLC
Reel/Frame 057142/0252 →
Supplement to Intellectual Property Security Agreement
Jun 22, 2023
From: QUANTUM CORPORATION; QUANTUM LTO HOLDINGS, LLC
To: BLUE TORCH FINANCE, LLC
Reel/Frame 064069/0563 →
Assignment of Assignor's Interest
Apr 24, 2025
From: BLUE TORCH FINANCE LLC, AS AGENT FOR THE SECURED PARTIES
To: ALTER DOMUS (US) LLC, AS AGENT FOR THE SECURED PARTIES
Reel/Frame 071019/0850 →
Termination and Release of Amended and Restated Intellectual Property Security Agreement at Reel/Frame No. 48029/0525
Aug 19, 2025
From: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
To: QUANTUM CORPORATION
Reel/Frame 072542/0594 →
Termination and Release of Intellectual Property Security Agreement at Reel/Frame No. 40473/0378
Oct 8, 2025
From: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
To: QUANTUM CORPORATION
Reel/Frame 073061/0454 →
Intellectual Property Security Agreement
Dec 18, 2025
From: QUANTUM CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 074024/0084 →