ClassID:

199267

G11B33/146 - 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 contamination, e.g. by dust, debris constructional details of filters

Recent Application in this class:
#1
20260112393
2026-04-23

MULTI-MODE HARD DISK DRIVE RECIRCULATION FILTER SYSTEM

#2
20250273246
2025-08-28

MAGNETIC DISK DEVICE

#3
20250104741
2025-03-27

DISK DEVICE

#4
20250087247
2025-03-13

MAGNETIC RECORDING/REPRODUCING DEVICE

#5
20240144979
2024-05-02

Hard disk drive breather filter enabling sorbent replacement

#6
20230420003
2023-12-28

Disk device

#7
20220375502
2022-11-24

Magnetic recording/reproducing apparatus and method for manufacturing the same

#8
20220028430
2022-01-27

Humidity control filter and magnetic recording/reproducing apparatus

#9
20200333856
2020-10-22

Faceplates with filters

#10
20200066307
2020-02-27

Recirculation filter for an enclosure

#11
20190313539
2019-10-10

Hermetic terminal for HDD device and hard disk device

#12
20190282945
2019-09-19

Adsorbent breather for enclosure protection

#13
20190080724
2019-03-14

Data storage device filter

#14
20170333820
2017-11-23

RECIRCULATION FILTER FOR AN ENCLOSURE

#15
20170236556
2017-08-17

DISK DRIVE HAVING A FILTER AND A FILTER FOR A DISK DRIVE

#16
20170178695
2017-06-22

Recirculation filter for an electronic enclosure

#17
20170136396
2017-05-18

Filtration, filter characterization, and methods and apparatuses therefor

#18
20170103785
2017-04-13

Particulate filter

#19
20170036151
2017-02-09

Recirculation filter for an electronics enclosure

#20
20150196924
2015-07-16

Recirculation filter for an electronic enclosure

#21
20150082985
2015-03-26

Recirculation filter for an electronic enclosure

#22
20140377143
2014-12-25

Filter element for disc drive enclosure

#23
20140321000
2014-10-30

BASE PLATE HAVING FILTER FIXING PART FOR HARD DISK DRIVE AND HARD DISK DRIVE INCLUDING THE SAME

#24
20140043711
2014-02-13

Recirculation filter for an electronic enclosure

#25
20140030179
2014-01-30

Low temperature catalyst for disk drives article and method

#26
20140029136
2014-01-30

Particle-capturing device configured to remove particles from a plurality of air-streams flowing within a disk enclosure of a hard-disk drive

#27
20130152110
2013-06-13

OPTICAL DRIVE SYSTEM, CARTRIDGE AND DRIVE DEVICE WHICH ARE USED IN OPTICAL DRIVE SYSTEM, AND CLEANING METHOD FOR OPTICAL DRIVE SYSTEM

#28
20130148239
2013-06-13

Base plate having filter fixing protrusion for hard disk drive and hard disk drive including the same

#29
20130088795
2013-04-11

Helium filled sealed HDD using gas flow diversion filtration to improve particle cleanup

#30
20120275053
2012-11-01

Hermetic hard disk drives comprising integrally molded filters and related methods

#31
20120204722
2012-08-16

HARD DISK DRIVE FILTRATION DEVICE

#32
20120075745
2012-03-29

SEALING A CORNER FILTER

#33
20120073253
2012-03-29

Low fiber recirculation filter

#34
20120008235
2012-01-12

Reduce leakage of low-density gas during low-density gas injection into a disk drive

#35
20120002320
2012-01-05

Particle-capturing device including a component configured to provide an additional function within an enclosure exclusive of capturing particles

#36
20110261484
2011-10-27

Reducing the obstruction of air flow through a bypass channel associated with a disk drive using an electrostatic pass-by filter

#37
20110109989
2011-05-12

Dual diffusion path filtering

#38
20110094091
2011-04-28

Producing a magnetic disk device

#39
20110089038
2011-04-21

Filter element with particle-trapping crevice

#40
20100188777
2010-07-29

Method and apparatus for a disk damper including an enclosing flow chamber wall for a hard disk drive

#41
20100172051
2010-07-08

Airborne particle trap within an enclosure containing sensitive equipment

#42
20100157468
2010-06-24

Reducing a spreading of contaminants within a hard disk drive

#43
20100128388
2010-05-27

Magnetic and encapsulation contamination control for disk drives

#44
20100118437
2010-05-13

Hard disk drive

#45
20100086460
2010-04-08

Device and method for filtering contaminants

#46
20100080098
2010-04-01

Baseplate for use in particle analysis

#47
20100067143
2010-03-18

MAGNETIC DISK APPARATUS

#48
20100061010
2010-03-11

PARTICLE DIVERTER FOR HARD DISC DRIVE

#49
20090225470
2009-09-10

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

#50
20090168234
2009-07-02

DISK DRIVE APPARATUS

#51
20090080149
2009-03-26

Digital storage element mechanical shock isolation arrangement in a host device and method

#52
20090071327
2009-03-19

Filter System of an Electronic Equipment Enclosure

#53
20090015964
2009-01-15

Internal disc drive filter assembly

#54
20080304178
2008-12-11

High-flow rate filter wall design

#55
20080304177
2008-12-11

Flow modifiers for improved magnetic recording device

#56
20080174910
2008-07-24

Reduce leakage of low-density gas during low-density gas injection into a disk drive

#57
20080151420
2008-06-26

DISK DAMPER APPARATUS, HARD DISK DRIVE APPARATUS WITH THE SAME, AND METHOD OF FABRICATING THE DISK DAMPER APPARATUS

#58
20080101010
2008-05-01

Digital storage element mechanical shock isolation arrangement in a host device and method

#59
20080013207
2008-01-17

Reducing the obstruction of air flow through a bypass channel associated with a disk drive using an electrostatic pass-by filter

#60
20070289971
2007-12-20

Valve for electronic enclosure

#61
20070256396
2007-11-08

Integrated filter assembly

#62
20070251381
2007-11-01

Filter system for electronic equipment enclosure

#63
20070230037
2007-10-04

Air breather with waterproof fiber material for magnetic disk drive

#64
20070157588
2007-07-12

Reduced fiber disk/shroud filter for removing contaminants from an enclosure

#65
20070103811
2007-05-10

FILTRATION ARRANGMENT FOR ELECTRONIC ENCLOSURE

#66
20070074740
2007-04-05

Debris collection apparatus and method for collecting debris from a data storage library

#67
20070053100
2007-03-08

Base for data storage device with parallelism mounting features

#68
20070025015
2007-02-01

Filtering device for a magnetic disc apparatus

#69
20060272507
2006-12-07

Adsorbent Carbon Breather with Scrim for Improved Flow

#70
20060227462
2006-10-12

Reversed pressure relief valve

#71
20060191249
2006-08-31

Electronic enclosure filter containing polymer microfiber element

#72
20060101478
2006-05-11

Disk tray and disk drive

#73
20060092559
2006-05-04

Clamp assembly for a data storage device with a lubricant trap to prevent lubricant migration from mounting screws

#74
20060092557
2006-05-04

Disk drive breathing filter including an inner tube within a collecting material storing portion of a permeable envelope

#75
20060037472
2006-02-23

Fluid flow filter

#76
20060032960
2006-02-16

Data storage tape cartridge with air filter and methodology utilizing the same

#77
20060032372
2006-02-16

Grooved active and passive adsorbent filters

#78
20050270692
2005-12-08

Limit stop filter support apparatus

#79
20050195523
2005-09-08

Disk device with charging filter outside pivotal range of head actuator and having projection plane overlapping the disk

#80
20050185326
2005-08-25

Digital storage element mechanical shock isolation arrangement in a host device and method

#81
20050139077
2005-06-30

Dual diffusion channel filter

#82
20050108996
2005-05-26

Filter system for an electronic equipment enclosure

#83
20050063093
2005-03-24

Flanged breather filter cartridge with an integrated diffusion path

#84
20050047001
2005-03-03

Integrated chemical breather filter with high and low pressure surfaces

#85
20050041334
2005-02-24

Filtering apparatus for disk drive

#86
20050041333
2005-02-24

Noise reducing apparatus for disk drive

#87
20050036232
2005-02-17

Disc drive breather filter mounted to a flex circuit bracket

#88
20050030664
2005-02-10

Actuator having absorption filter and disk drive having the same

#89
20050024763
2005-02-03

Integrated filter system for a data storage device

#90
17532902
2023-04-18

Electronic device having an interior gas space that includes one or more desiccants

#91
15996943
2019-09-24

Top cover mounted environmental control module for hard disk drives

#92
15946816
2019-08-20

Storage device breathing structure

#93
15627856
2018-10-30

Filter media and filter products for electronic enclosures

#94
14742309
2016-08-16

Nanoparticulate-trapping filter for hard disk drive

#95
14693726
2016-08-23

Apparatus with vapor-trapping pathway

#96
14617847
2015-11-17

Disk drive filter including fluorinated and non-fluorinated nanopourous organic framework materials

#97
14573873
2015-09-01

Magnetic recording drives with active photocatalytic filtration

#98
14256855
2014-12-23

Disk device