ClassID:

199270

G11B33/148 - CPC Classification

Classification description:

Constructional parts, details or accessories not provided for in the other groups of this subclass; Reducing influence of physical parameters, e.g. temperature change, moisture, dust Reducing friction, adhesion, drag

Recent Application in this class:
#1
20260073950
2026-03-12

MAGNETIC DISC DEVICE

#2
20250273248
2025-08-28

MAGNETIC DISK DEVICE AND METHOD OF MANUFACTURING MAGNETIC DISK DEVICE

#3
20250095685
2025-03-20

MAGNETIC DISK DEVICE

#4
20220351749
2022-11-03

Coated disk separator plate, electronic devices that include one or more coated disk separator plates, and related methods of making and using

#5
20220270651
2022-08-25

Dual gasket for manufacturing of hermetically-sealed hard disk drive

#6
20220122634
2022-04-21

Disk device with base and first and second covers

#7
20220068305
2022-03-03

Base member, spindle motor, and hard disk drive device

#8
20220020399
2022-01-20

Dual gasket for manufacturing of hermetically-sealed hard disk drive

#9
20210134331
2021-05-06

Air turbulence control for actuators

#10
20210074324
2021-03-11

Disk device with base and first and second covers

#11
20200265868
2020-08-20

Magnet for motor of magnetic storage device

#12
20200258551
2020-08-13

Disk device and method of manufacturing disk device

#13
20200251137
2020-08-06

Disk device with base and cover

#14
20200227079
2020-07-16

Slider gas-bearing surface designs with leading-edge pockets

#15
20200185003
2020-06-11

Base plate and hard disk drive

#16
20200126597
2020-04-23

Electronic Device, Cover Seal and Method for Applying Cover Seal

#17
20200118600
2020-04-16

Damping layers for mitigation of motor-induced disturbances applied to a tape reel

#18
20200090707
2020-03-19

Disk device with gasket aligned with cover burrs

#19
20200082847
2020-03-12

Disk drive with base and cover

#20
20190341080
2019-11-07

Helium-filled storage container

#21
20190311735
2019-10-10

SLIDER GAS-BEARING SURFACE DESIGNS WITH LEADING-EDGE POCKETS

#22
20190304510
2019-10-03

Low permeability electrical feed-through

#23
20190189153
2019-06-20

SLIDER GAS-BEARING SURFACE DESIGNS WITH LEADING-EDGE POCKETS

#24
20190164577
2019-05-30

Disk device and method of manufacturing disk device

#25
20190139582
2019-05-09

Control of vortex shedding associated with a hard disk drive damper plate

#26
20190104630
2019-04-04

Hermetic sealed electrical connector with high-speed transmission for hard disk drive

#27
20180277168
2018-09-27

Disk device and method of manufacturing disk device

#28
20180143670
2018-05-24

Storage canister with multiple storage device mounting elements

#29
20180114547
2018-04-26

Adhesive cover seal for hermetically-sealed data storage device

#30
20180108382
2018-04-19

Adhesive cover seal for hermetically-sealed data storage device

#31
20170110158
2017-04-20

Cavity sealing apparatus

#32
20170102031
2017-04-13

Hydrodynamic bearings

#33
20170086294
2017-03-23

Low permeability electrical feed-through

#34
20170062018
2017-03-02

Control Of Vortex Shedding Associated With A Hard Disk Drive Damper Plate

#35
20170053680
2017-02-23

Adhesive cover seal for hermetically-sealed data storage device

#36
20170053679
2017-02-23

Adhesive cover seal for hermetically-sealed data storage device

#37
20170053678
2017-02-23

ADHESIVE COVER SEAL FOR HERMETICALLY-SEALED DATA STORAGE DEVICE

#38
20170047097
2017-02-16

Top cover and disk drive apparatus

#39
20170025145
2017-01-26

Spindle motor with sealing member including flange and disk drive apparatus including same

#40
20160307606
2016-10-20

Metallically sealed, wrapped hard disk drives and related methods

#41
20160140996
2016-05-19

Nesting disk separator plates for use in hard disk drives

#42
20150359115
2015-12-10

Storage canister with multiple storage device mounting elements

#43
20150355685
2015-12-10

Sealed storage canister

#44
20150294689
2015-10-15

MOTOR BASED FAILURE PREDICTION

#45
20150243319
2015-08-27

Hard disk drive disk separator plate construction

#46
20140335371
2014-11-13

Disk separator plates and method of making disk separator plates for hard disk drives

#47
20140177095
2014-06-26

Spindle motor and hard disk drive including the same

#48
20140111883
2014-04-24

Magnetic disk apparatus

#49
20140061446
2014-03-06

Sensing a selected ambient environment

#50
20130188280
2013-07-25

Disk drive with spoiler having shield member

#51
20130170074
2013-07-04

Hermetically resealable hard-disk drive configured for recharging with a low-density gas

#52
20130135771
2013-05-30

Shroud integrated cover and hard disk drive including the same

#53
20130120874
2013-05-16

AERODYNAMIC DEVICE FOR AEROSTATIC SEALING IN A HARD DISK DRIVE (HDD)

#54
20130120871
2013-05-16

Base assembly for motor and hard disk drive including the same

#55
20130007779
2013-01-03

TRAY FOR PREVENTING GREASE SCATTERING

#56
20120297402
2012-11-22

Cover for an optical disc drive and optical disc drive having the same

#57
20120293890
2012-11-22

SYSTEM, METHOD AND APPARATUS FOR ENHANCING AIR FLOW CIRCULATION IN DISK DRIVES

#58
20120287533
2012-11-15

DISK DRIVE SYSTEM WITH AIR DAMPER AND METHOD OF MANUFACTURE THEREOF

#59
20120275054
2012-11-01

Method of assembling a hard disk drive

#60
20120176701
2012-07-12

System and method for maintaining a low density gas environment in a disk drive

#61
20120170148
2012-07-05

Reducing air flow exposure to conductive components of a hard disk drive

#62
20120162824
2012-06-28

Retaining a spoiler in a hard disk drive

#63
20120162817
2012-06-28

Reducing particles adhering to a hard disk

#64
20120162816
2012-06-28

AIRFLOW SHROUD THAT REDUCES VIBRATION OF A ROTATING DISK IN A HARD DISK DRIVE

#65
20120145940
2012-06-14

Valve for electronic enclosure

#66
20120102508
2012-04-26

Disk drive including a noise reduction unit and method of reducing noise by using the disk drive

#67
20120060174
2012-03-08

Optimum gap determined recording/reproducing apparatus

#68
20120014241
2012-01-19

APPARATUS FOR VIBRATION REDUCTION IN A HARD DISK DRIVE

#69
20120005698
2012-01-05

Turntable for motor with disk holding part having particles and method for producing the same

#70
20110310509
2011-12-22

Hermetically sealing a hard disk drive

#71
20110286131
2011-11-24

DIRECTING WINDAGE ESTABLISHED BY A ROTATING DISC

#72
20110279925
2011-11-17

Impact resistant rotating device with increased-thickness portion relationship and suction plate configuration

#73
20110261483
2011-10-27

CHANGING THE COMPOSITION AND/OR DENSITY OF GASES INSIDE OF ASSEMBLIES DURING MANUFACTURING

#74
20110239237
2011-09-29

Optical disc drive

#75
20110212281
2011-09-01

DISK DRIVE HAVING A CONFORMAL LAMINATED COVER SEAL ADHERED A TOP FACE AND FOUR SIDE FACES OF A HELIUM-FILLED ENCLOSURE

#76
20110202938
2011-08-18

Disk Device

#77
20110194212
2011-08-11

Two-step recess base

#78
20110157745
2011-06-30

Air pump in a hard disk drive (HDD)

#79
20110157744
2011-06-30

Aerodynamic device directing pressurized airflow to ports in the device for aerostatic sealing in a hard disk drive(HDD)

#80
20110128650
2011-06-02

Isolating unstable air pressure in a hard disk drive (HDD)

#81
20110122531
2011-05-26

Hard-disk drive with vapor-phase lubricant supply system

#82
20110094091
2011-04-28

Producing a magnetic disk device

#83
20110090593
2011-04-21

Apparatus and method for reducing turbulence of airflow in a hard disk drive

#84
20110090592
2011-04-21

Integrated upstream spoiler and particle filter in a hard-disk drive (HDD)

#85
20110043946
2011-02-24

Airflow diverter in a hard disk drive system

#86
20100246059
2010-09-30

STORAGE DEVICE

#87
20100157469
2010-06-24

Disk drive using an airflow reduction plate and methods of manufacturing thereof

#88
20100142081
2010-06-10

MAGNETIC DISK DEVICE, ACTUATOR ARM, AND SUSPENSION

#89
20100134920
2010-06-03

Disk drive with air-flow control component

#90
20100123975
2010-05-20

Motor and disk driver having the same

#91
20100046114
2010-02-25

Control Flow Instability to Reduce Disk Flutter and Half Frequency Whirl

#92
20100031277
2010-02-04

Tray of optical disk device and optical disk device including the same

#93
20100023957
2010-01-28

Optical disc apparatus

#94
20090310252
2009-12-17

INFORMATION STORING APPARATUS

#95
20090300907
2009-12-10

Method for manufacturing magnetic disk unit

#96
20090296271
2009-12-03

Method and system for monitoring gas in sealed hard disk drives with feedback

#97
20090279203
2009-11-12

System, method and apparatus for integrated bypass channel and diverter for hard disk drives

#98
20090268341
2009-10-29

Minimizing flow induced vibration in a hard disk drive with a hybrid planar plate having a bypass channel

#99
20090241322
2009-10-01

Manufacturing method of base and manufacturing method of disk drive device

#100
20090231975
2009-09-17

Optimum gap determined recording/reproducing apparatus and method

#101
20090225470
2009-09-10

System, method and apparatus for disk drive recirculation filter having inlet and outlet disk rim shrouding

#102
20090154018
2009-06-18

Shrouding a data storage disc with disc facing surfaces that define protuberant features

#103
20090135517
2009-05-28

Magnetic disk unit and manufacturing method thereof

#104
20090086373
2009-04-02

DISK DRIVE WITH TURBULENCE REDUCTION PLATE

#105
20090073607
2009-03-19

Reduction in Particle Rebound Off of Component Surfaces

#106
20090073606
2009-03-19

AIRFLOW DIVERTER PLATE IN A DATA STORAGE DEVICE

#107
20090067086
2009-03-12

STORAGE DEVICE

#108
20090055845
2009-02-26

Disc drive

#109
20090002890
2009-01-01

Spoiler with integrated bypass channel wall for HDD applications

#110
20090002879
2009-01-01

Apparatus and method for reducing turbulence of airflow in a hard disk drive

#111
20080310048
2008-12-18

Hermetically-sealed disk drive device with flow amount adjuster and low-density gas sealed therein

#112
20080301724
2008-12-04

Disk recording and/or reproducing device

#113
20080278849
2008-11-13

Flow balancer for track misregistration improvement

#114
20080259503
2008-10-23

Magnetic disk drive feed-through solder connection with solder fillet formed inside base and protruding outside base

#115
20080239574
2008-10-02

In a disk drive apparatus having a diverter for providing streamlined contour and reduced axial flow at the actuator attachment interface between a flexible cable and flexure

#116
20080239545
2008-10-02

System and method to avoid disk lube pooling

#117
20080212237
2008-09-04

Disk drive device and manufacturing method thereof

#118
20080112074
2008-05-15

Apparatus and method for reducing particle accumulation in a hard disk drive

#119
20080106819
2008-05-08

Magnetic disc unit with gap between magnetic disc and shroud

#120
20080100957
2008-05-01

Disc medium separator plate including multiple airflow directing features

#121
20080094747
2008-04-24

System, method, and apparatus for slit shroud with integrated bypass channel wall feature for disk drive applications

#122
20080084631
2008-04-10

Apparatus and method for integral filter and bypass channel in a hard disk drive

#123
20080068746
2008-03-20

Rotating disk storage device having a spoiler

#124
20080068745
2008-03-20

Magnetic disk drive sealed with low vapor pressure fluorine oil

#125
20070291405
2007-12-20

DISK DAMPENER, HARD DISK DRIVE COMPRISING THE DISK DAMPENER, AND RELATED METHOD

#126
20070279799
2007-12-06

Method of making storage disk drive having reduced space between storage disk and rectifier plate

#127
20070277185
2007-11-29

Optical disc drive

#128
20070153416
2007-07-05

Aerodynamic diverter integrated with a diffuser and a contraction in a bypass channel for a disk storage device

#129
20070130578
2007-06-07

Thin type optical disk recording and reproducing apparatus and method

#130
20070097545
2007-05-03

Disk damper and hard disk drive having the same

#131
20070079312
2007-04-05

Tray enabling optical unit heat reduction

#132
20070002490
2007-01-04

Recording disk drive having shroud

#133
20060238915
2006-10-26

Collapsible bypass channel disposed outside of disk drive housing

#134
20060164754
2006-07-27

Magnetic disc unit with gap between magnetic disc and shroud

#135
20060139797
2006-06-29

Filtered air separator for disk drive

#136
20060139796
2006-06-29

Disk drive with an air flow passage within enclosure to reduce flutter

#137
20060117326
2006-06-01

Disk drive device having air stream restrictive device

#138
20060114603
2006-06-01

Method and apparatus to control airflow in hard disk drives

#139
20060099461
2006-05-11

Magnetic recording system with continuous lubrication of recording media

#140
20060051076
2006-03-09

Recording/reproduction apparatus, driving method therefor and disk cartridge

#141
20060044675
2006-03-02

Apparatus of performing self-servo write using a helium environment

#142
20060044666
2006-03-02

Method of performing self-servo write using a helium environment

#143
20060028761
2006-02-09

Disc drive windage management arrangement with upstream fluid flow stripper and downstream disc edge damper

#144
20060023339
2006-02-02

Method of self servo write with low density gas

#145
20060005214
2006-01-05

Optical storage capable of reducing power consumption

#146
20060002008
2006-01-05

Hard disk drive

#147
20050286162
2005-12-29

Disk drive device and method having stabilizer plate located between disks

#148
20050280947
2005-12-22

Windage stripper for an actuator and rotating disc

#149
20050270692
2005-12-08

Limit stop filter support apparatus

#150
20050219741
2005-10-06

Magnetic disk apparatus with shroud and having open space downstream of moveable arms in communication with bypass channel

#151
20050198658
2005-09-08

Optical Storage medium with an anti-bumping system

#152
20050195521
2005-09-08

System, method, and apparatus for breaking up large-scale eddies and straightening air flow inside rotary disk storage devices

#153
20050174682
2005-08-11

Housing for hard disk drive having structure to reduce flutter of disk

#154
20050097581
2005-05-05

Flutter-reducing disk device

#155
20050095461
2005-05-05

Hard disk drive

#156
20050063092
2005-03-24

Side mounted air plate and diverter for a data storage device

#157
20050057850
2005-03-17

Control flow instability to reduce disk flutter and half frequency whirl

#158
20050047000
2005-03-03

Completely circumferential motor bracket shroud for motor hub flange outside diameter for hard disk drive

#159
20050041332
2005-02-24

System, method, and apparatus for aerodynamic diverter integrated with a diffuser in a bypass channel for applications in a disk storage device

#160
20050041331
2005-02-24

Disc stabilization system

#161
20050041329
2005-02-24

Hard disk drive with aerodynamic diffuser, contraction, and fairing for disk base and re-acceleration drag reduction

#162
20050010939
2005-01-13

Optical disk drive

#163
17712023
2023-03-28

Hard disk drive non-uniform disk shroud clearance

#164
15946816
2019-08-20

Storage device breathing structure

#165
15939493
2019-07-30

Interlaced magnetic recording in with multiple independent-actuators having respective independent heads

#166
15672779
2019-08-27

Low permeability electrical feed-through

#167
15669881
2018-12-11

Container flange configurations with increased diffusion length for hermetic sealing of data storage systems and devices

#168
15592621
2018-08-21

Data storage device baseplate diverter and downstream spoiler

#169
15080487
2017-01-31

Hermetic sealing with high-speed transmission for hard disk drive

#170
14997464
2017-02-14

Laminated film-packed hard disk drive for hermetic sealing

#171
14852333
2016-11-29

Hard disk drive enclosure base with a helium sealed gasket

#172
14847059
2016-05-03

Spindle motor and disk drive apparatus

#173
14835930
2016-05-10

Spindle motor and disk drive apparatus

#174
14099870
2015-04-07

Hard disk drive sealed in helium using a secondary container

#175
12792873
2016-09-20

Disk drive having a shroud wall that completely encircles a disk outer periphery