HITACHI-LG DATA STORAGE KOREA, INC.

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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 5587
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1691
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4116
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 2103
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 139
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108
 
  
 
G11C STATIC STORES 1150
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0056,637 METHOD AND APPARATUS FOR TRANSMITTING POWER WIRELESSLYMar 04, 15Feb 25, 16[H02J]
2015/0347,469 METHOD OF MANAGING DATA IN ARCHIVE SYSTEM BASED ON OPTICAL DISKJun 01, 15Dec 03, 15[G06F, B65G, G11B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9853482 Method and apparatus for transmitting power wirelesslyMar 04, 15Dec 26, 17[H02J]
9748791 Reception device for wireless chargingJan 23, 15Aug 29, 17[H02J]
9739874 Apparatus for detecting distances in two directionsMay 07, 15Aug 22, 17[G01C, G01S]
9577490 Spindle motorDec 13, 12Feb 21, 17[H02K, G11B]
9453743 Distance measuring apparatusNov 04, 15Sep 27, 16[G01C]
9437249 Optical disc driveFeb 04, 16Sep 06, 16[G11B]
9384776 Clamping device of spindle motor including case having inclination surfaceNov 04, 13Jul 05, 16[G11B]
9305587 Optical disc deviceJul 14, 15Apr 05, 16[G11B]
9190102 Disc clamp with balancers providing improved durability and balance and spindle motor having the sameSep 17, 13Nov 17, 15[G11B]
9142247 Spindle motor with turntable fixing memberMay 18, 12Sep 22, 15[H02K, G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0349,545 APPARATUS FOR WIRELESSLY TRANSMITTING POWERAbandonedJun 02, 15Dec 03, 15[H02J]
2014/0047,462 SLIM TYPE OPTICAL DISC DRIVEAbandonedJul 24, 13Feb 13, 14[G11B]
2014/0035,442 Bearing Structure and Spindle Motor Having the SameAbandonedOct 15, 13Feb 06, 14[H02K, F16C]
2014/0013,341 INTEGRATED DISK DRIVING MODULE INCLUDING A LATERAL SURFACE PLATE BENT FROM AN UPPER PLATEAbandonedSep 04, 13Jan 09, 14[G11B]
8607256 Spindle motorExpiredSep 15, 11Dec 10, 13[G11B]
2013/0320,784 SPINDLE MOTORAbandonedMay 29, 13Dec 05, 13[H02K]
8587171 Bearing structure and spindle motor having the sameExpiredAug 27, 10Nov 19, 13[H02K, F16C]
8584154 Turn table for spindle motorExpiredSep 18, 09Nov 12, 13[G11B]
8566853 Turn table having a clamping plate with a locking protrusionExpiredNov 30, 11Oct 22, 13[G11B]
8555301 Integrated disk driving module including a lateral surface plate bent from an upper plateExpiredMar 02, 11Oct 08, 13[G11B]
8468555 Turntable for spindle motor and spindle motor having the sameExpiredMay 31, 11Jun 18, 13[G11B]
2013/0147,322 SPINDLE MOTORAbandonedDec 11, 12Jun 13, 13[H02K]
8458735 Integrated disk driving moduleExpiredMar 28, 11Jun 04, 13[G11B]
2013/0117,502 METHOD FOR MANAGING SYSTEM FIRMWARE IN NAS SERVERAbandonedNov 08, 12May 09, 13[G06F]
8424032 Spindle motor having a chucking memberExpiredAug 18, 10Apr 16, 13[G11B]
8365209 Optical disc driveExpiredMar 24, 11Jan 29, 13[G11B]
2013/0014,134 APPARATUS FOR CLAMPING OPTICAL DISCAbandonedJul 06, 12Jan 10, 13[G11B]
2013/0007,779 TRAY FOR PREVENTING GREASE SCATTERINGAbandonedJun 29, 12Jan 03, 13[G11B]
8332882 Spindle motor having a chuck clipExpiredAug 25, 10Dec 11, 12[G11B]
8324767 Structure including spindle motor and printed circuit boardExpiredDec 17, 09Dec 04, 12[H02K]

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