Patent Assignment
Reel/Frame 067489/0509
Assignment of Assignor's Interest
Recorded: 2024-05-22
Pages: 35
Assignors
SEAGATE TECHNOLOGY LLC
Executed: 2024-04-23
SEAGATE SINGAPORE INTERNATIONAL HEADQUARTERS PTE. LTD.
Executed: 2024-04-23
Assignee
AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
1 YISHUN AVENUE 7, SINGAPORE, 768923, SINGAPORE
Covered Properties
(192)
Data Sector Error Handling Mechanism
Multi-Tiered Retry Scheme for Reading Copies of Information from a Storage Medium
Method and Apparatus for Error Detection
Dc-Free Code Having Limited Error Propogation and Limited Complexity
Reverse Error Correction Coding with Run Length Limited Constraint
Turbo Product Code Implementation and Decoding Termination Method and Apparatus
Soft-Decision Decoding Using Selective Bit Flipping
Method and Apparatus for Additive Trellis Encoding
Performing Retry Operations
Speed Optimized Encoder with Running Disparity Constraint
Patent:
7,064,683 →
Application:
11/038,653 →
Method and Apparatus for Optimally Write Reordering
Timing Recovery in a Parallel Channel Communication System
Method and Apparatus for Overwriting Data in a Disk Drive
Patent:
7,123,435 →
Application:
11/145,565 →
Structured Set Partitioning and Multilevel Coding for Partial Response Channels
Channel Postamble Extension to De-Gauss Pole Tips
Patent:
7,515,371 →
Application:
11/436,935 →
Majority Detection in Error Recovery
Patent:
7,900,125 →
Application:
11/606,416 →
Reduced State Soft Output Processing
Computing an Error Detection Code Syndrome Based on a Correction Pattern
Programmable Soft-Output Viterbi Algorithm System and Method
Automatic Track Description Generator
Viterbi Detector That Associates Multiple Data Dependent Noise Prediction Filters with Each Possible Bit Pattern
Scheduling Strategies for Iterative Decoders
Patent:
9,473,266 →
Application:
12/473,728 →
Quasi-Continuous Voltage Regulator with Dual Polarity Outputs
Coded Pulse Data Transmission Using a Look-Up Table
Reducing Errors Resulting from Width Variability of Storage Media Write Tracks
Interleaved Automatic Gain Control for Asymmetric Data Signals
Decoder and Apparatuses Including the Same
Outer Code Error Correction
In-Line Analyzer for Wavelet Based Defect Scanning
Mirroring Disk Drive Sectors
Determining Inter-Track Coherence Using Output Signals from First and Second Tracks
Apparatus and Method for Prefetching Data
Method of Tuning Skew Between Read Head and Write Head and Storage Device Thereof
Method for Managing Address Mapping Information and Storage Device Applying the Same
Data Decoding Using Side Information
Offset Correction Values on a Data Storage Media
Zone Based Band Mapping
Patent:
9,286,936 →
Application:
13/773,362 →
Channel Detector Implementation with Postcoder
A Volatile Memory Storing System Data During Low Power Mode Operation and Monitoring the Voltage Supplied to the Memory During Low Power Mode
PHY Based Wake Up From Low Power Mode Operation
Data Decoder With Trapping Set Flip Bit Mapper
Track Offset Compensation in Shingled Recording
Patent:
9,378,763 →
Application:
14/026,724 →
Storage Device with Multiple Coding Redundancies
Universal Modulation Coding for a Data Channel
Patent:
8,976,474 →
Application:
14/045,584 →
Multi-Track Asymmetric Read-Back Signal Correction
Patent:
8,947,801 →
Application:
14/048,812 →
Precompensation Based on Nearby Data
Patent:
9,761,268 →
Application:
14/094,235 →
Adaptively Combining Waveforms
Patent:
9,195,860 →
Application:
14/152,972 →
Soft Decoding of Polar Codes
Group Based Codes for Multi-Dimensional Recording (Mdr)
Patent:
9,396,062 →
Application:
14/245,886 →
Systems and Methods for Differential Message Scaling in a Decoding Process
Correcting Position Error Based on Reading First and Second User Data Signals
Patent:
8,953,276 →
Application:
14/296,716 →
Systems and Methods for Directed Soft Data Perturbation in Layered Decoding
Patent:
9,184,954 →
Application:
14/322,376 →
Servo Parameterization for Multi-Sensor Reader
Track Interference Cancellation
Patent:
9,093,115 →
Application:
14/471,703 →
Seeding Mechanism for Error Detection Codes
Patent:
10,073,735 →
Application:
14/526,184 →
Interleaving Code-Words
Patent:
9,654,145 →
Application:
14/552,207 →
Decoding Based on Randomized Hard Decisions
Controlling Track Density in Storage Discs
Patent:
9,324,366 →
Application:
14/676,742 →
Noise Prediction Detector Adaptation in Transformed Space
Non-Sequential Write for Sequential Read Back
Post-Write Scan Operations for Interlaced Magnetic Recording
Patent:
9,324,362 →
Application:
14/688,667 →
Unstable Reader Detection
Patent:
9,336,807 →
Application:
14/698,587 →
Prioritized Random Access for Magnetic Recording
Noise Mitigation for Write Precompensation Tuning
Write Encroachment Mitigation System
Patent:
9,437,240 →
Application:
14/719,052 →
Timing Error Processor That Uses the Derivative of an Interpolator Function
Sector Translation Layer for Hard Disk Drives
Methods and Apparatus for Selecting Data Density and Track Density Values for Magnetic Recording Media Having Variable Bit Aspect Ratios
Patent:
9,280,987 →
Application:
14/744,908 →
Self-Adapting Phase-Locked Loop Filter for Use in a Read Channel
Patent:
9,525,576 →
Application:
14/808,736 →
Data Storage Device Optimization Based on Adjacent Track Interference
Patent:
9,502,061 →
Application:
14/846,074 →
Combining Selected Data from Two or More Passes to Recover a Data Sector
Patent:
9,460,750 →
Application:
14/865,113 →
Internal Copy-Back with Read-Verify
Changing Characteristics of Signal Patterns to Reduce Adjacent Track Interference
Accelerating Thermal Decay of a Harmonic-Ratio Reference Track
Patent:
9,595,279 →
Application:
14/925,105 →
Adaptively Combining Waveforms
Patent:
9,971,913 →
Application:
14/928,959 →
Selective Write Power Variability for Magnetic Recording
Out of Order Lba Processing
Patent:
10,102,145 →
Application:
14/961,762 →
Write Current Switching in a Data Storage Device
Detecting Shingled Overwrite Errors
Patent:
9,536,563 →
Application:
15/044,302 →
Early Termination Error Recovery
Patent:
10,108,481 →
Application:
15/047,490 →
On-The-Fly Error Detection Algorithm During Retry Procedure
Post-Write Scan Operations for Interlaced Magnetic Recording
Single Writer Interlaced Magnetic Recording
Patent:
9,672,851 →
Application:
15/146,623 →
Servo Track Encoding and Decoding
Patent:
9,640,211 →
Application:
15/151,237 →
Partial Zero Forcing Equalization
Patent:
9,973,354 →
Application:
15/193,048 →
Asynchronous Interference Cancellation
Patent:
9,947,362 →
Application:
15/193,050 →
Channel Parameter Recovery
Patent:
9,985,807 →
Application:
15/194,802 →
Systems and Methods for Differential Message Scaling in a Decoding Process
Updating a Partially Overlapped Track via Two or More Readers
Patent:
9,666,213 →
Application:
15/196,578 →
Workload Detection for Adjacent Track Interference Mitigation
Patent:
9,761,271 →
Application:
15/224,886 →
Obtaining a Predetermined Phase Shift in Data Using Different Write Precompensation Associated with Different Nrzi Patterns
Patent:
9,830,942 →
Application:
15/233,298 →
Encryption Key Shredding to Protect Non-Persistent Data
Write Encroachment Mitigation System
Flexible Dynamic Loop with Back-Side Impedance Control Structures
Patent:
9,747,934 →
Application:
15/264,387 →
Preamble Detection and Frequency Offset Determination
Patent:
9,819,456 →
Application:
15/295,958 →
Target Parameter Adaptation
Patent:
10,152,457 →
Application:
15/334,167 →
Minimizing Reads for Reallocated Sectors
Patent:
10,379,972 →
Application:
15/341,621 →
Adjusting Track Width to Compensate for Offset Writing of a Track
Patent:
9,875,757 →
Application:
15/347,111 →
Sector Management in Drives Having Multiple Modulation Coding
Patent:
10,574,270 →
Application:
15/347,743 →
Self-Adapting Phase-Locked Loop Filter for Use in a Read Channel of a Heat-Assisted Magnetic Recording Drive
Detecting Shingled Overwrite Errors
Patent:
11,593,190 →
Application:
15/383,127 →
Shingled Magnetic Recording with Operational Based Track Spacing
Iterative Recovery from Baseline or Timing Disturbances
Patent:
10,084,553 →
Application:
15/389,385 →
Wide Frequency Range Clock Generation with Phase Interpolation
Patent:
9,954,537 →
Application:
15/390,453 →
Lumped-Parameter Thermal Model of a Write Transducer for Clearance Control on Magnetic Recording Device
Patent:
9,824,699 →
Application:
15/420,468 →
Prioritized Random Access for Magnetic Recording
Constrained Receiver Parameter Optimization
Patent:
10,382,166 →
Application:
15/439,450 →
Internal Copy-Back with Read-Verify
Chirped Current Profile with Undershoot Feature
Patent:
9,978,401 →
Application:
15/497,473 →
Shingled Magnetic Recording Storage System Improving Command Completion Time
Patent:
9,978,417 →
Application:
15/583,727 →
Miso Equalization with Adc Averaging
Patent:
9,928,854 →
Application:
15/586,217 →
Sequential Power Transitioning of Multiple Data Decoders
Shingled Magnetic Recording Storage System
Interlaced Magnetic Recording Storage System
Channel Error Rate Optimization Using Markov Codes
Compact Printed Circuit Board Assembly with Insulating Endcap Via
Phase Slip Recovery
Shingled Magnetic Recording Storage System
Patent:
10,176,849 →
Application:
15/720,486 →
Multi-Signal Realignment for Changing Sampling Clock
Patent:
10,177,771 →
Application:
15/724,001 →
Data Path Dynamic Range Optimization
Patent:
10,496,559 →
Application:
15/729,139 →
Using a First-In-First-Out (FIFO) Wraparound Address Lookup Table (ALT) to Manage Cached Data
Hybrid Timing Recovery
Parallelized Writing of Servo Rro/Zap Fields
Approximated Parameter Adaptation
Phase Locking Multiple Clocks of Different Frequencies
Patent:
10,936,003 →
Application:
15/803,672 →
Preamble Detection and Frequency Offset Determination
Patent:
10,243,703 →
Application:
15/810,545 →
Data Storage Device with One or More Detectors Utilizing Multiple Independent Decoders
Patent:
10,147,445 →
Application:
15/824,245 →
Storage Compute Appliance with User Authentication and Memory Allocation Capabilities
Shingled Magnetic Recording Storage System with Reduced Time to Recover
Miso Equalization with Adc Averaging
Patent:
10,255,931 →
Application:
15/912,480 →
Circuit Including Efficient Clocking for Testing Memory Interface
Patent:
10,685,730 →
Application:
15/926,414 →
Wide Frequency Range Clock Generation with Phase Interpolation
Patent:
10,298,240 →
Application:
15/950,766 →
Chirped Current Profile with Undershoot Feature
Patent:
10,210,887 →
Application:
15/956,901 →
Independent Head, Dual Reader Control Logic
Patent:
10,255,943 →
Application:
15/982,929 →
Skip Track Flaw Scan Methods and Systems
Patent:
10,210,899 →
Application:
15/985,430 →
Method of Signal Integrity and Power Integrity Analysis for Address Bus
Data Stored Using Perpendicular and Longitudinal Magnetic Fields Over More Than Two Adjacent Tracks
Patent:
10,332,547 →
Application:
16/048,864 →
Hardware-Based Read Sample Averaging
Patent:
10,803,902 →
Application:
16/104,929 →
Multitrack Servo Marks with Perpendicular and Longitudinal Magnetic Fields
Patent:
10,332,557 →
Application:
16/130,451 →
Iterative Recovery from Baseline or Timing Disturbances
Patent:
10,608,808 →
Application:
16/134,293 →
Cancelling Adjacent Track Interference
Patent:
10,468,060 →
Application:
16/144,659 →
Encryption Key Shredding to Protect Non-Persistent Data
Shingled Magnetic Recording Storage System
Target Parameter Adaptation
Patent:
10,692,527 →
Application:
16/211,186 →
Non-Linear Llr Look-Up Tables
Non-Linear Llr Look-Up Tables
Interlaced Magnetic Recording Band Isolation
Patent:
10,593,354 →
Application:
16/256,860 →
Timing Loop for Adjacent Track Interference Cancellation
Patent:
10,559,321 →
Application:
16/274,669 →
Scheduling Low-Priority Disk Seeks for Multi-Actuator Data Storage Device
Patent:
10,706,886 →
Application:
16/369,380 →
Constrained Receiver Parameter Optimization
Patent:
10,790,933 →
Application:
16/454,395 →
Data Channel Optimization with Smart Black Box Algorithms
Remapping Tracks for Management of Adjacent Track Interference
Patent:
10,832,726 →
Application:
16/549,334 →
Generating Hamming Weights for Data
Multi-Signal Realignment for Changing Sampling Clock
Shingled Magnetic Recording Storage System
Code Rate Adaptation
Data Path Dynamic Range Optimization
Shingled Magnetic Recording Storage System
Transform Domain Analytics-Based Channel Design
Patent:
10,931,293 →
Application:
16/728,919 →
Reduced Adjacent Track Erasure from Write Retry
Patent:
10,867,633 →
Application:
16/782,399 →
Interlaced Magnetic Recording Band Isolation
Modifying Seek Operations Mid-Seek
Patent:
11,120,825 →
Application:
16/855,069 →
Concurrent Recursive-Read Averaging and Iterative Inner and Outer Code Decoding
Decoding Policy Management to Support Multiple Decoding Schemes in a Single Buffer Space
Read Channel Buffer Management for Higher Throughput Decoding
Patent:
11,121,729 →
Application:
16/944,050 →
Cancelling Adjacent Track Interference
Patent:
11,170,815 →
Application:
16/986,590 →
One-Shot State Transition Probability Encoder and Decoder
Sync-Mark Detection Error Recovery
Hardware-Based Read Sample Averaging
Patent:
11,341,998 →
Application:
17/016,484 →
Method and Apparatus for Ldpc Decoding Using Indexed Messages
Patent:
11,233,528 →
Application:
17/022,549 →
Transform Domain Analytics-Based Channel Design
Transform Domain Analytics-Based Channel Design
Reader Instability Detection and Recovery
Patent:
11,133,032 →
Application:
17/075,354 →
System and Method for Managing Off-Track Read Retry
Patent:
11,295,777 →
Application:
17/086,003 →
Automated and Intelligent Data Channel Optimizers with Sensitivity Assessment
Calibration of Multi-Stage Servo System
Patent:
11,289,122 →
Application:
17/139,032 →
Magnetoresistive Asymmetry Compensation
Patent:
11,265,000 →
Application:
17/162,411 →
Multiple Detector Data Channel and Data Detection Utilizing Different Cost Functions
Patent:
11,223,447 →
Application:
17/219,444 →
Read Offset Calibration for Error Recovery
Patent:
11,557,319 →
Application:
17/410,840 →
Multi-Sector Read Offset Recovery
Patent:
11,562,767 →
Application:
17/469,301 →
Decision Tree Processing System
Application:
17/469,471 →
Publication:
US 2023/0075424
Markov Encoder-Decoder Optimized for Cyclo-Stationary Communications Channel or Storage Media
Codeword Redundancy
Composite Data Recovery Procedure
Phase Locking Multiple Clocks of Different Frequencies
Magnetoresistive Asymmetry Compensation
Programmable Scan Chain Debug Technique
System and Method for Managing Off-Track Read Retry
Outer Codes for Data Storage Devices
Partial Pulse Pairing for Improved Read Signal Quality
Coarse Interleaving
Patent:
11,757,472 →
Application:
17/744,874 →
One-Shot State Transition Probability Encoder and Decoder
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Mar 24, 2011
From: SEAGATE TECHNOLOGY LLC
To: THE BANK OF NOVA SCOTIA, AS ADMINISTRATIVE AGENT
Reel/Frame 026010/0350 →
Assignment of Assignor's Interest
May 3, 2012
From: SAMSUNG ELECTRONICS CO., LTD.
To: SEAGATE TECHNOLOGY INTERNATIONAL
Reel/Frame 028153/0689 →
Second Lien Patent Security Agreement
Oct 15, 2012
From: SEAGATE TECHNOLOGY LLC; EVAULT, INC. (F/K/A I365 INC.); SEAGATE TECHNOLOGY US HOLDINGS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 029253/0585 →
Security Agreement
Oct 15, 2012
From: SEAGATE TECHNOLOGY LLC; EVAULT, INC. (F/K/A I365 INC.); SEAGATE TECHNOLOGY US HOLDINGS, INC.
To: THE BANK OF NOVA SCOTIA, AS ADMINISTRATIVE AGENT
Reel/Frame 029127/0527 →
Assignment of Assignor's Interest
Dec 7, 2012
From: SEAGATE TECHNOLOGY INTERNATIONAL
To: SEAGATE TECHNOLOGY LLC
Reel/Frame 029423/0043 →
Termination and Release of Security Interest in Patent Rights
Jul 19, 2013
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT AND SECOND PRIORITY REPRESENTATIVE
To: SEAGATE TECHNOLOGY LLC; EVAULT INC. (F/K/A I365 INC.); SEAGATE TECHNOLOGY INTERNATIONAL; SEAGATE TECHNOLOGY US HOLDINGS, INC.
Reel/Frame 030833/0001 →
Assignment of Assignor's Interest
Apr 28, 2015
From: VIKRAMADITYA, BARMESHWAR; KORKOWSKI, PATRICK
To: SEAGATE TECHNOLOGY LLC
Reel/Frame 035519/0546 →
Corrective Assignment to Correct the Remove Erroneously Filed No. 7255478 from Schedule Previously Recorded at Reel: 028153 Frame: 0689. Assignor(S) Hereby Confirms the Assignment.
Oct 5, 2016
From: SAMSUNG ELECTRONICS CO., LTD.
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 040001/0920 →
Release of Security Interest
May 20, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: SEAGATE TECHNOLOGY LLC; EVAULT, INC. (F/K/A I365 INC.); SEAGATE TECHNOLOGY US HOLDINGS, INC.
Reel/Frame 067471/0955 →
Merger
Jun 4, 2024
From: MAXTOR CORPORATION
To: SEAGATE TECHNOLOGY (US) HOLDINGS, INC.
Reel/Frame 067614/0239 →
Assignment of Assignor's Interest
Jul 11, 2024
From: SEAGATE TECHNOLOGY (US) HOLDINGS, INC.
To: SEAGATE TECHNOLOGY LLC
Reel/Frame 067960/0016 →
Release of Security Interest
Jul 23, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: SEAGATE TECHNOLOGY LLC; EVAULT INC
Reel/Frame 068457/0076 →
Release of Security Interest
Feb 28, 2025
From: THE BANK OF NOVA SCOTIA
To: SEAGATE TECHNOLOGY US HOLDINGS, INC.; EVAULT, INC. (F/K/A I365 INC.); SEAGATE TECHNOLOGY LLC
Reel/Frame 070363/0903 →
Release of Security Interest
Jul 23, 2025
From: THE BANK OF NOVA SCOTIA
To: SEAGATE TECHNOLOGY PUBLIC LIMITED COMPANY; SEAGATE TECHNOLOGY; SEAGATE TECHNOLOGY HDD HOLDINGS; I365 INC.
Reel/Frame 072193/0001 →