| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 11/14/2013 | US20130301158 Disk drive comprising extended range head proximity sensor |
| 11/14/2013 | US20130301157 Corrosion-resistant bit patterned media (bpm) and discrete track media (dtm) and methods of production thereof |
| 11/13/2013 | CN1591663B Plate welding structure and head suspension |
| 11/13/2013 | CN103390417A Method of removing slider |
| 11/12/2013 | US8582401 Library device including a tapered shape insertion release part, method of taking out data cartridge, and method of receiving the data cartridge |
| 11/12/2013 | US8582399 Information storage medium, recording method, and recording apparatus |
| 11/12/2013 | US8582231 Disk drive determining head touchdown threshold based on curve fitting prediction error |
| 11/12/2013 | US8582230 Hard disk drive, method for estimating back electromotive force, and method for controlling velocity of head |
| 11/12/2013 | US8582229 Pushpin assembly |
| 11/12/2013 | US8582228 Locking media pusher |
| 11/07/2013 | US20130293984 Disk drive with head thermal fly-height actuator and controller for compensation of write head expansion |
| 11/06/2013 | CN102270488B Hard disk slider internally installed with actuator synthesising two-stage location with thermal high-fly control |
| 11/05/2013 | US8576516 Magnetic disc apparatus including a thermal actuator as part of a two-stage actuator |
| 11/05/2013 | US8576511 Disk drive executing log structured writes to physical zones based on power mode |
| 11/05/2013 | US8576509 Disk drive configuring dual fly height actuators during write operation |
| 10/31/2013 | US20130286501 Methods and systems for magnetic media servo writing |
| 10/31/2013 | US20130286500 Magnetic recording head having quilted-type coating |
| 10/29/2013 | US8570688 Electrical connections to a microactuator in a hard disk drive suspension |
| 10/29/2013 | US8570687 Copper residual stress relaxation reduction means for hard disk drive slider gimbals |
| 10/29/2013 | US8570678 Determining tape head condition |
| 10/29/2013 | US8570677 Implementing spin-torque oscillator sensing with enhanced integrated demodulator for hard disk drives |
| 10/24/2013 | US20130279042 Thin film piezoelectric element and manufacturing method thereof, micro-actuator, head gimbal assembly and disk drive unit with the same |
| 10/24/2013 | US20130279041 Data transfer of a linear tape drive |
| 10/22/2013 | US8565051 Storage system and method for generating file system in the storage system |
| 10/22/2013 | US8561286 Manufacturing method for a magnetic head supporting suspension |
| 10/15/2013 | US8559280 Optical disk drive and method for data recording of optical disk drives |
| 10/15/2013 | US8559138 Dual stage actuator suspension having a single microactuator and employing pseudo symmetry to achieve suspension balance |
| 10/15/2013 | US8559137 Piezoelectric actuator and head suspension |
| 10/15/2013 | US8559128 Servo pattern writing method, control circuit, and magnetic disk apparatus |
| 10/15/2013 | US8559127 Integrated heat assisted magnetic recording head with extended cavity vertical cavity surface emitting laser diode |
| 10/10/2013 | US20130265671 System for fast center calibration of a tape drive for a flangeless tape path |
| 10/10/2013 | US20130265670 Variable stopwrite threshold |
| 10/10/2013 | DE112005001180B4 Rampe für ein Festplattenlaufwerk aus Polyoxymethylenharz sowie Verfahren zu deren Herstellung Ramp for a hard disk drive from polyoxymethylene resin and process for their preparation |
| 10/08/2013 | US8555303 Disk cartridge |
| 10/08/2013 | US8555302 Disc cartridge for a plurality of discs |
| 10/08/2013 | US8553368 High aspect ratio motion limiter of a microactuator and method for fabrication |
| 10/08/2013 | US8553367 Depopulated head stack assembly having a necked dummy mass |
| 10/08/2013 | US8553365 Apparatuses and methods for loading a head onto a disk medium |
| 10/08/2013 | US8553363 Air-bearing surface of head for minimizing contact with disk |
| 10/08/2013 | US8553358 Magnetic head |
| 10/08/2013 | US8553351 Disk drive correcting track ID in response to an estimated radial location and a burst PES |
| 10/08/2013 | US8553350 Tribological monitoring of a data storage device |
| 10/08/2013 | US8553349 Servo routine for track seeking in a hard disk drive and hard disk drive for performing the same |
| 10/08/2013 | US8553348 Disk drive and servo-control method therefor |
| 10/08/2013 | US8553346 Implementing spin-torque oscillator sensing with enhanced delay control feedback circuit for hard disk drives |
| 10/03/2013 | WO2013145345A1 Actuator arm and method for manufacturing same, and method for surface treatment |
| 10/03/2013 | WO2013144739A1 Vibration control in data storage devices |
| 10/03/2013 | US20130258824 Thermally-assisted magnetic recording head having temperature sensor embedded on dielectric waveguide |
| 10/03/2013 | US20130258520 Magnetic disk drive having dual-stage actuator and head position estimation method for the same |
| 10/03/2013 | US20130258519 Reading magnetic tape |
| 10/03/2013 | US20130258518 Patterned storage medium |
| 10/03/2013 | US20130258514 Microwave-assisted magnetic recording device and method using non-constant microwave |
| 10/01/2013 | US8549097 Web application for accessing media streams |
| 10/01/2013 | US8547657 Disk drive detecting defective microactuator |
| 09/26/2013 | US20130250742 Thermally-assisted magnetic recording head, head gimbals assembly, head arm assembly, magnetic disk unit, and light transmission unit |
| 09/26/2013 | US20130250452 Disk storage apparatus and method of writing servo patterns |
| 09/26/2013 | US20130250451 Magnetic recording disk drive with three sensors for rotational and linear vibration compensation |
| 09/26/2013 | US20130250450 Delayed disk drive preamplifier write turn on |
| 09/26/2013 | US20130250446 Spacing Fluctuation Compensation |
| 09/26/2013 | US20130248231 Ground feature for disk drive head suspension flexures |
| 09/24/2013 | US8542456 Magnetic head having a contact sensor |
| 09/19/2013 | US20130242434 Mid-loadbeam dual stage actuated (dsa) disk drive head suspension |
| 09/18/2013 | CN103310819A Storage device having write signal with multiple-slope data transition |
| 09/18/2013 | CN103310808A Systems and methods for correcting slider parallelism error using compensation lapping |
| 09/17/2013 | US8537500 Magnetic disk device |
| 09/17/2013 | US8537499 Disk drive suspension having flexure and load beam with insulating space between load beam and conductor of flexure |
| 09/17/2013 | US8537498 Baseplate for disk drive suspension and method for manufacturing baseplate |
| 09/17/2013 | US8537488 Method for specifying control value for controlling clearance adjustment amount between head and disk, disk drive device and manufacturing method thereof |
| 09/12/2013 | US20130235709 Periodic destages from inside and outside diameters of disks to improve read response times |
| 09/12/2013 | US20130235487 Analog tunneling current sensors for use with disk drive storage devices |
| 09/11/2013 | CN103299540A Actuator driving apparatus |
| 09/10/2013 | US8532955 Minimization of false trigger in a mobile electronic system |
| 09/10/2013 | US8531924 System and method for a robotic storage system organized by heat value of storage media |
| 09/10/2013 | US8531797 Anti-shock method for head stack assembly |
| 09/10/2013 | US8531796 Fly height extraction system |
| 09/10/2013 | US8531792 Self servo write process for discrete track media |
| 09/05/2013 | US20130229728 SUBSTRATE NITROGEN PLASMA TREATMENT FOR SOFTER CoFe MAIN POLE WRITER FORMATION |
| 09/03/2013 | US8526276 Optical disk drive capable of reducing power consumption |
| 09/03/2013 | US8526133 Systems and methods for user data based fly height calculation |
| 09/03/2013 | US8526132 Servo patterning compatible with planarization of patterned magnetic disks |
| 09/03/2013 | US8523312 Detection system using heating element temperature oscillations |
| 08/29/2013 | US20130222942 Fly Height Extraction System |
| 08/29/2013 | US20130222940 Magnetic tape servo format allowing for increased linear tape density and systems thereof |
| 08/29/2013 | US20130222937 Collection of Readback Signal Modulation Data |
| 08/28/2013 | CN101542626B Method for mating flexure to flex-print circuit and flexure therefor |
| 08/27/2013 | US8520478 Readout device, readout method, program, and program recording medium |
| 08/27/2013 | US8520341 Reducing gram load change in actuator arm in a hard disk drive |
| 08/22/2013 | US20130215726 Suspension board with circuit |
| 08/20/2013 | US8514510 Self-servo-write using ramp-tracks |
| 08/14/2013 | CN103247313A Disk-based storage device with head position control responsive to detected inter-track interference |
| 08/14/2013 | CN103245952A Testing machine for head stack assembly piezoceramic micro-drive displacement |
| 08/13/2013 | US8508889 Electrical connection structure for piezoelectric element and head suspension |
| 08/13/2013 | US8508887 Reducing recession by heating a magnetic tape head |
| 08/13/2013 | US8508880 Transducer head with multiple read sensors |
| 08/08/2013 | US20130201805 Active Media for Heat Assisted Magnetic Recording (HAMR) |
| 08/08/2013 | US20130201581 Suspension substrate, suspension, suspension with head, hard disk drive, and method of manufacturing suspension substrate |
| 08/08/2013 | US20130201579 Disk-based storage device with head position control responsive to detected inter-track interference |
| 08/08/2013 | US20130201578 Reference voltage circuit for adaptive power supply |
| 08/08/2013 | US20130201577 Actively synchronizing magnetic responses of a shield and a write pole |
| 08/06/2013 | US8503128 Systems and methods for variable compensated fly height measurement |