HGST NETHERLANDS B.V.

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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 9563
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 62385
 
 
 
G11C STATIC STORES 11140
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 8354
 
 
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
 
 
B44C PRODUCING DECORATIVE EFFECTS 232
 
 
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 249
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2010/0174,676 DETERMINING MODIFIED DATA IN CACHE FOR USE DURING A RECOVERY OPERATIONJan 06, 09Jul 08, 10[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9704539 Hermetic sealing of hard disk drive using laminated film sealDec 09, 15Jul 11, 17[G11B]
9576655 Apparatus and method for programming a multi-level phase change memory (PCM) cell based on an actual resistance value and a reference resistance valueOct 24, 12Feb 21, 17[G11C]
9361034 Transferring storage resources between snapshot storage pools and volume storage pools in a distributed networkMay 07, 15Jun 07, 16[G06F]
9305640 Asymmetric log-likelihood ratio for flash channelMay 28, 15Apr 05, 16[G11C]
9223702 Systems and methods for read caching in flash storageAug 11, 14Dec 29, 15[G11C, G06F]
9064571 Programming at least one multi-level phase change memory cellMar 23, 11Jun 23, 15[G11C]
9047984 Asymmetric log-likelihood ratio for flash channelSep 29, 14Jun 02, 15[G11C]
9037828 Transferring storage resources between snapshot storage pools and volume storage pools in a data storage systemAug 15, 08May 19, 15[G06F]
8930298 Rules engine ecosystem developed with an object cache frameworkFeb 07, 12Jan 06, 15[G06N]
8931054 Secure access to shared storage resourcesFeb 28, 13Jan 06, 15[H04L, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0052,895 FAST ADAPTIVE SIMILARITY DETECTION BASED ON ALGORITHM-SPECIFIC PERFORMANCEAbandonedAug 04, 16Feb 23, 17[G06F]
2015/0380,017 PARTIAL MAIN POLE LAMINATION FOR POLE ERASURE IMPROVEMENTAbandonedSep 04, 15Dec 31, 15[G11B]
2015/0294,691 SEALED DISK MEDIA ENCLOSUREAbandonedApr 09, 14Oct 15, 15[G11B]
2015/0262,603 PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH GRAIN ISOLATION LAYERAbandonedMar 14, 14Sep 17, 15[G11B]
2015/0221,328 MAGNETIC READ SENSOR WITH BAR SHAPED AFM AND PINNED LAYER STRUCTURE AND SOFT MAGNETIC BIAS ALIGNED WITH FREE LAYERAbandonedJan 31, 14Aug 06, 15[G11B]
2015/0213,820 MAGNETIC RECORDING HEAD HAVING THERMAL FLY HEIGHT CONTROL ELEMENT WITH NEAR ZERO MAGNETOMOTIVE FORCEAbandonedJan 28, 14Jul 30, 15[G11B]
2015/0194,468 HIGH CURRENT CAPABLE ACCESS DEVICE FOR THREE-DIMENSIONAL SOLID-STATE MEMORYAbandonedMar 18, 15Jul 09, 15[H01L]
2015/0116,860 SYSTEM AND METHODS FOR COMBINING MULTIPLE OFFSET READ-BACKSAbandonedOct 28, 13Apr 30, 15[G11B]
2015/0118,520 LOW RESISTANCE MAGNETIC SENSOR WITH EXTENDED PINNED LAYER STRUCTUREAbandonedOct 24, 13Apr 30, 15[G11B]
2015/0109,700 SHINGLED MAGNETIC RECORDING SYSTEM WITH ADAPTIVE WRITE BUFFER AREAAbandonedOct 18, 13Apr 23, 15[G11B]
2015/0103,431 STO WITH ANTI-FERROMAGNETIC COUPLING INTERLAYERAbandonedOct 11, 13Apr 16, 15[G11B]
2015/0105,006 METHOD TO SUSTAIN MINIMUM REQUIRED ASPECT RATIOS OF DIAMOND GRINDING BLADES THROUGHOUT SERVICE LIFETIMEAbandonedOct 11, 13Apr 16, 15[B24D]
2015/0092,303 GRADED SIDE SHIELD GAP READERAbandonedOct 01, 13Apr 02, 15[G11B]
2015/0024,597 METHOD FOR SIDEWALL SPACER LINE DOUBLING USING POLYMER BRUSH MATERIAL AS A SACRIFICIAL LAYERAbandonedJul 16, 13Jan 22, 15[H01L]
2015/0015,995 HARD DISK DRIVE SPINDLE MOTOR CUPAbandonedJul 11, 13Jan 15, 15[G11B]
2015/0009,591 STREAMLINED VOICE COIL ACTUATOR FOR HARD DISK DRIVEAbandonedJul 08, 13Jan 08, 15[G11B]
2015/0002,961 SCISSOR MAGNETIC SENSOR HAVING A BACK EDGE SOFT MAGNETIC BIAS STRUCTUREAbandonedJun 26, 13Jan 01, 15[G11B]
2014/0320,995 IMPLEMENTING DATA FREQUENCY AND DATA BITS PER SECTOR (BPS) CALIBRATION FOR NON-CIRCULAR DISK TRACKSAbandonedApr 30, 13Oct 30, 14[G11B]
2014/0322,431 PREDICTING A CHARACTERISTIC OF AN OVERCOATAbandonedApr 24, 13Oct 30, 14[G11B, G06F]
2014/0268,420 MAGNETIC WRITE HEAD HAVING A WRITE POLE WITH A CONSTANT FLARE ANGLE AND MULTIPLE YOKE ANGLESAbandonedMar 14, 13Sep 18, 14[G11B]

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