SEAGATE TECHNOLOGY INTERNATIONAL

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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 27111
 
  
 
G11C STATIC STORES 16135
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 13434
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9542959 Protecting information written to recording mediumApr 26, 14Jan 10, 17[G11B]
9372625 Controller, data storage device, and data communication system having variable communication speedMar 26, 13Jun 21, 16[G06F]
8996596 Apparatus and method of generating random numberMar 30, 10Mar 31, 15[G06F]
8889274 Perpendicular magnetic recording layer with regions having different magnetic anisotropy constantsJan 28, 13Nov 18, 14[G11B]
8786974 Method and apparatus for controlling a motorMar 22, 11Jul 22, 14[H02P, G11B]
8607007 Selection of data storage medium based on write characteristicMar 29, 12Dec 10, 13[G06F, G11B]
8583879 Data storage device, storing medium access method and storing medium thereofFeb 08, 11Nov 12, 13[G06F]
8570679 Read channel averagingFeb 21, 07Oct 29, 13[G11B]
8527735 Data storage using virtual addressingJun 21, 10Sep 03, 13[G06F]
8516341 Method, apparatus, and storage medium for processing write defect in data storage apparatusNov 03, 10Aug 20, 13[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0141,816 AIRFLOW DISPERSION SYSTEMAbandonedJan 16, 13Jun 06, 13[G11B]
2013/0114,162 HARD DISK DRIVE SYSTEM WITH OFF TRACK DETECTION MECHANISM AND METHOD OF MANUFACTURE THEREOFAbandonedNov 04, 11May 09, 13[G11B]
8416533 Actuator latch apparatusExpiredJan 06, 11Apr 09, 13[G11B]
8395856 Servo pattern erasing method and apparatus of hard disk driveExpiredApr 14, 10Mar 12, 13[G11B]
8385015 Method of operating pre-amplifier, pre-amplifier, and apparatuses including the sameExpiredAug 13, 10Feb 26, 13[G11B]
2013/0003,221 FLY HEIGHT CONTROL USING WRITE VOLTAGE ADJUSTMENTSAbandonedJun 29, 12Jan 03, 13[G11B]
8339730 Two-step recess baseExpiredOct 20, 10Dec 25, 12[G11B]
2012/0317,313 DISK DEVICE ASSIGNED ID CODES FOR STORAGE AREAS OF A STORAGE DEVICEAbandonedAug 22, 12Dec 13, 12[G06F]
8331049 Detecting touch down and/or assessing quality in a hard disk driveExpiredJun 08, 10Dec 11, 12[G11B]
8325435 Method and apparatus for adjusting number of iterations in iterative decoding procedureExpiredFeb 02, 11Dec 04, 12[G11B]
2012/0294,137 FERROELECTRIC READ HEADAbandonedJul 25, 12Nov 22, 12[G11B]
2012/0287,533 DISK DRIVE SYSTEM WITH AIR DAMPER AND METHOD OF MANUFACTURE THEREOFAbandonedMar 30, 12Nov 15, 12[G11B]
8304808 Electric field read/write headExpiredMay 15, 08Nov 06, 12[H01L]
8289655 Hard disk drive having an actuator whose length is less than the distance between its axis of rotation and the axis of rotation of a disk of the driveExpiredJan 12, 10Oct 16, 12[G11B]
8289658 Arm limiting shock movementExpiredMay 08, 09Oct 16, 12[G11B]
2012/0257,302 HARD DISK DRIVE SYSTEM WITH ADSORBENT BREATHER ASSEMBLY PILLAR AND METHOD OF MANUFACTURE THEREOFAbandonedApr 08, 11Oct 11, 12[G11B]
2012/0250,181 DATA STORAGE SYSTEM WITH SELF-SERVO-WRITING AND METHOD OF OPERATION THEREOFAbandonedMar 29, 11Oct 04, 12[G11B]
8279547 Method of setting zone layout of recording medium, and apparatus using methodExpiredSep 30, 10Oct 02, 12[G11B]
2012/0229,930 SELF-SERVO WRITER WITH ITERATIVE LEARNING CONTROL MECHANISM AND METHOD OF OPERATION THEREOFAbandonedMar 10, 11Sep 13, 12[G11B]
8266611 Hard disk drive with disk embedded DOS boot image and firmware download methodExpiredAug 21, 07Sep 11, 12[G06F]

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