SEAGATE TECHNOLOGY LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 2902 2
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 796 89
 
 
G11C STATIC STORES 414 24
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 183 173
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 141 26
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 133 7
 
 
H02K DYNAMO-ELECTRIC MACHINES 113 27
 
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 86 28
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 71 87
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 61 198
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0147,650 NON-SEQUENTIAL WRITE FOR SEQUENTIAL READ BACK Apr 16, 15 May 26, 16 [G11B, G06F]
2016/0147,701 BRIDGE FOR BUS-POWERED PERIPHERAL DEVICE POWER MANAGEMENT Nov 20, 14 May 26, 16 [G06F]
2016/0148,625 INTERLACED MAGNETIC RECORDING SUPER PARITY Oct 09, 15 May 26, 16 [G11B]
2016/0148,626 ENHANCED CAPACITY RECORDING Nov 24, 15 May 26, 16 [G11B]
2016/0148,629 DUAL WRITER HEAD DESIGN Apr 13, 15 May 26, 16 [G11B]
2016/0148,630 ADJACENT TRACK INTERFERENCE ASYMMETRY MITIGATION Aug 24, 15 May 26, 16 [G11B]
2016/0148,631 SLIDER WITH MICRO-PATTERNED COATING Nov 19, 15 May 26, 16 [G11B]
2016/0148,635 HEAT ASSISTED MAGNETIC RECORDING FOR BIT-PATTERNED MEDIA Jun 09, 15 May 26, 16 [G11B]
2016/0148,636 LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECORDING Jul 22, 15 May 26, 16 [G11B]
2016/0148,637 LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECORDING Jul 22, 15 May 26, 16 [G11B]
2016/0148,639 SCREWLESS DISC CLAMP Nov 21, 14 May 26, 16 [G11B]
2016/0148,641 INTERLACED MAGNETIC RECORDING IN HAMR DEVICES Apr 14, 15 May 26, 16 [G11B]
2016/0148,642 INTERLACED MAGNETIC RECORDING Apr 14, 15 May 26, 16 [G11B]
2016/0148,643 VARIABLE WRITTEN TRACK WIDTHS FOR ATTRIBUTE-BASED STORAGE Apr 16, 15 May 26, 16 [G11B]
2016/0148,644 PRIORITIZED RANDOM ACCESS FOR MAGNETIC RECORDING Apr 29, 15 May 26, 16 [G11B]
2016/0148,645 READER DESIGN FOR INTERLACED MAGNETIC RECORDING May 28, 15 May 26, 16 [G11B, G06F]
2016/0148,647 FLEXIBLE VIRTUAL DEFECT PADDING Nov 25, 14 May 26, 16 [G11B]
2016/0148,652 Data Storage Device with Wear Level Identification Nov 24, 14 May 26, 16 [G11B]
2016/0140,334 Device Functionality Access Control Using Unique Device Credentials Nov 13, 14 May 19, 16 [G06F]
2016/0140,993 THERMAL RETENTION STRUCTURE FOR A DATA DEVICE Jan 22, 16 May 19, 16 [C23C, G11B]
2016/0132,699 Split-Key Arrangement in a Multi-Device Storage Enclosure Nov 12, 14 May 12, 16 [H04L, G06F]
2016/0133,275 METHODS OF FORMING NEAR FIELD TRANSDUCERS (NFTS) AND PORTIONS THEREOF Nov 11, 15 May 12, 16 [G11B]
2016/0133,277 DEVICES INCLUDING AN AMORPHOUS GAS BARRIER LAYER Oct 21, 15 May 12, 16 [C23C, G11B]
2016/0133,278 DEVICES INCLUDING A MULTILAYER GAS BARRIER LAYER Oct 21, 15 May 12, 16 [G11B]
2016/0133,279 DEVICES INCLUDING A NEAR FIELD TRANSDUCER (NFT) WITH NANOPARTICLES Nov 09, 15 May 12, 16 [C23C, G11B]
2016/0133,280 DEVICES INCLUDING A DIFFUSION BARRIER LAYER Nov 09, 15 May 12, 16 [G11B]
2016/0133,287 WAVEGUIDES INCLUDING NOVEL CORE MATERIALS Nov 10, 15 May 12, 16 [G02B, C23C, G11B]
2016/0133,288 NEAR FIELD TRANSDUCERs (NFTs) AND METHODS OF FORMING NFTs Nov 11, 15 May 12, 16 [C23C, G11B]
2016/0133,290 WRITE POLE CONFIGURATION Sep 28, 15 May 12, 16 [G11B]
2016/0133,440 METHODS OF FORMING FEATURES Nov 11, 15 May 12, 16 [H01J]
2016/0124,681 TRACKING HOT AREAS OF DISK DRIVE Nov 05, 14 May 05, 16 [G06F]
2016/0124,716 Deriving Entropy From Multiple Sources Having Different Trust Levels Oct 30, 14 May 05, 16 [G06F]
2016/0124,808 SYSTEMS AND METHODS FOR INTER-CELL INTERFERENCE MITIGATION IN A FLASH MEMORY Jan 12, 16 May 05, 16 [G11C, G06F]
2016/0124,846 ADAPTIVE SPANNING CONTROL Oct 29, 14 May 05, 16 [G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,347,129 Interchangeable magnet pack Dec 09, 11 May 24, 16 [C23C, H01F, H01J, C25B]
9,348,000 Magneto optic kerr effect magnetometer for ultra-high anisotropy magnetic measurements Mar 15, 13 May 24, 16 [G01R]
9,348,219 Patterned mask using cured spin-on-glass composition Feb 02, 15 May 24, 16 [C09K, G11B, G03F]
9,348,747 Solid state memory command queue in hybrid device Oct 29, 13 May 24, 16 [G06F]
9,348,774 Controller-opaque communication with non-volatile memory devices Jan 25, 13 May 24, 16 [G06F]
9,349,388 Data writer front shield with varying throat height Feb 27, 15 May 24, 16 [G11B]
9,349,402 Apparatus including temperature-dependent exchange spring mechanism Feb 10, 15 May 24, 16 [G11B]
9,349,406 Combining features using directed self-assembly to form patterns for etching Feb 12, 15 May 24, 16 [B44C, C23F, G11B, C25F]
9,349,415 Qualifying a recording head based on symmetry of a cross-track profile May 19, 15 May 24, 16 [G11B]
9,349,444 Methods and apparatuses using a transfer function to predict resistance shifts and/or noise of resistance-based memory Jan 13, 15 May 24, 16 [G11C]
9,349,477 Inter-cell interference estimation based on a pattern dependent histogram Jun 16, 14 May 24, 16 [G11C, G06F]
9,341,939 Transmission balancing for phase shift mask with a trim mask Oct 30, 14 May 17, 16 [G03F]
9,342,246 Host command based read disturb methodology Jun 18, 15 May 17, 16 [G11C, G06F]
9,342,399 Threshold voltage calibration using reference pattern detection Mar 02, 15 May 17, 16 [G11C, G06F]
9,342,405 Hierarchical data compression testing Feb 25, 11 May 17, 16 [G06F]
9,343,085 Data writer with flux density insert Nov 11, 15 May 17, 16 [G11B]
9,343,089 Nanoimprint lithography for thin film heads Mar 08, 13 May 17, 16 [G11B, B82Y]
9,343,091 Sensor structure having layer with high magnetic moment Feb 08, 16 May 17, 16 [G11B]
9,343,099 Magnetic devices including film structures Jul 28, 15 May 17, 16 [G11B, B82Y]
9,343,104 Integrated servo field for memory device Aug 10, 15 May 17, 16 [G11B]
9,343,107 Windage control in a dual spindle storage device having interleaved storage media Nov 20, 09 May 17, 16 [G11B]
9,343,273 Substrate holders for uniform reactive sputtering Sep 25, 08 May 17, 16 [C23C, H01J, C25B]
9,335,153 Storage media asperity characterization Sep 26, 12 May 10, 16 [G11B, G01B]
9,335,809 Volatile memory storing system data during low power mode operation and monitoring the voltage supplied to the memory during low power mode Mar 15, 13 May 10, 16 [G06F]
9,336,073 Write fault modulation Feb 27, 14 May 10, 16 [G11B, G06F]
9,336,800 Near-field transducer peg encapsulation Aug 03, 15 May 10, 16 [G02B, G11B]
9,336,801 Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof Nov 12, 15 May 10, 16 [G11B]
9,336,807 Unstable reader detection Apr 28, 15 May 10, 16 [G11B]
9,336,819 Apparatus and method for writing data based on drive state Apr 27, 12 May 10, 16 [G11B, G06F, G08B]
9,336,820 Data sector sync mark with multiple patterns Jun 26, 13 May 10, 16 [H04L, G11B, H03M]
9,336,831 HAMR drive fault detection system Oct 10, 14 May 10, 16 [G11B]
9,336,832 Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements May 22, 15 May 10, 16 [G11B]
9,337,865 Log-likelihood ratio (LLR) dampening in low-density parity-check (LDPC) decoders Jul 03, 13 May 10, 16 [G06F, H03M]
9,329,652 Device with power control feature involving backup power reservoir circuit Jan 07, 14 May 03, 16 [G11C, G06F]
9,329,800 Preferred zone scheduling Jun 29, 07 May 03, 16 [G06F]
9,329,910 Distributed power delivery Jun 20, 13 May 03, 16 [G06F]
9,329,931 Solid state drive emergency pre-boot application providing expanded data recovery function Oct 07, 13 May 03, 16 [G06F]
9,329,935 Method to dynamically update LLRs in an SSD drive and/or controller May 19, 14 May 03, 16 [G06F, H03M]
9,329,948 Measuring cell damage for wear leveling in a non-volatile memory Sep 15, 12 May 03, 16 [G11C, G06F]
9,329,991 Translation layer partitioned between host and controller Oct 23, 13 May 03, 16 [G06F]
9,330,033 System, method, and computer program product for inserting a gap in information sent from a drive to a host device Dec 12, 13 May 03, 16 [G06F]
9,330,688 Procedure that achieves a target areal density for a heat-assisted recording medium Mar 24, 15 May 03, 16 [G11B]
9,330,701 Dynamic track misregistration dependent error scans Dec 15, 14 May 03, 16 [G11B]
9,330,753 Memory sanitation using bit-inverted data Nov 29, 10 May 03, 16 [G11C, G06F]
9,330,790 Temperature tracking to manage threshold voltages in a memory Apr 25, 14 May 03, 16 [G11C]
9,330,885 Method of stack patterning using a ion etching Jun 30, 11 May 03, 16 [B44C, C23F, H01J, H01L, C03C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0293,808 SOFT READ HANDLING OF READ NOISE ABAN Apr 10, 14 Oct 15, 15 [G06F]
2015/0294,739 ONLINE HISTOGRAM AND SOFT INFORMATION LEARNING ABAN Apr 10, 14 Oct 15, 15 [G11C, G06F]
9,153,252 Dual reader structure Withdrawn Aug 30, 13 Oct 06, 15 [G11B]
2015/0205,531 Adding Storage Capacity to an Object Storage System ABAN Jan 20, 14 Jul 23, 15 [G06F]
2015/0200,707 ADAPTIVE SPREAD-SPECTRUM CLOCKING ABAN Jan 15, 14 Jul 16, 15 [H04L, H04B]
2015/0178,152 PREVENTING PROGRAMMING ERRORS FROM OCCURRING WHEN PROGRAMMING FLASH MEMORY CELLS ABAN Jan 06, 14 Jun 25, 15 [G11C, G06F, H03M]
2015/0146,824 INDEXED I/O SYMBOL COMMUNICATIONS ABAN Nov 26, 13 May 28, 15 [H04L, H04B]
9,025,359 Applying a bias signal to memory cells to reverse a resistance shift of the memory cells Withdrawn Feb 07, 13 May 05, 15 [G11C]
2014/0376,340 PEG ONLY NEAR-FIELD TRANSDUCER ABAN Nov 01, 13 Dec 25, 14 [G11B]
2014/0376,341 NEAR-FIELD TRANSDUCER PEG ENCAPSULATION ABAN Nov 19, 13 Dec 25, 14 [G11B]
2014/0333,247 REDUCED TORQUE RIPPLE SYSTEM ABAN May 10, 13 Nov 13, 14 [H02P]
2014/0300,995 Data Writer with Yoke Shaped Write Pole ABAN May 23, 13 Oct 09, 14 [G11B]
2014/0293,484 DISK CLAMP WITH FLANGES ABAN Mar 29, 13 Oct 02, 14 [G11B]
2014/0268,417 BOTTOM SHIELD STABILIZED MAGNETIC SEED LAYER ABAN Mar 16, 13 Sep 18, 14 [G11B]
2014/0281,793 DATA DECODING ACROSS MULTIPLE TRACKS ABAN Mar 15, 13 Sep 18, 14 [G06F]
2014/0254,042 DYNAMIC ALLOCATION OF LBA TO UN-SHINGLED MEDIA PARTITION ABAN Mar 07, 13 Sep 11, 14 [G11B]
2014/0254,047 READER WITH DECOUPLED MAGNETIC SEED LAYER ABAN Mar 08, 13 Sep 11, 14 [G11B]
2014/0218,821 DATA READER WITH MAGNETIC SEED LAMINATION ABAN Feb 07, 13 Aug 07, 14 [G11B]
2014/0219,021 DATA PROTECTION FOR UNEXPECTED POWER LOSS ABAN Feb 07, 13 Aug 07, 14 [G11C]
8,784,965 Method of creating two-sided template from a single recorded master Withdrawn Aug 03, 11 Jul 22, 14 [G11B]

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