ClassID:

30713

B01D2279/45 - CPC Classification

Classification description:

Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for electronic devices, e.g. computers, hard-discs, mobile phones

Recent Application in this class:
#1
20250357621
2025-11-20

Battery Pack and Device Including the Same

#2
20250229113
2025-07-17

WEARABLE AIR PURIFIER

#3
20250141034
2025-05-01

TRACTION BATTERY PACK FILTERING SYSTEM AND FILTERING METHOD

#4
20250058264
2025-02-20

SYSTEM FOR REDUCING ATMOSPHERIC POLLUTION GENERATED IN PRINTING HOUSE, AND OPERATION METHOD THEREFOR

#5
20250046945
2025-02-06

Method For Constructing Exhaust Channel For Power Box And Power Box

#6
20250041634
2025-02-06

WEARABLE AIR PURIFIER ASSEMBLY AND AIR PURIFIER THEREOF

#7
20250031842
2025-01-30

WORKSPACE WALL, AIR PURIFYING DEVICE, AND DESKTOP SYSTEM

#8
20240408532
2024-12-12

PRE-INTERCEPTION DEVICE AND FILTERING SYSTEM OF ELECTRONIC APPARATUS USING THE SAME

#9
20240367081
2024-11-07

AIR INLET OR AIR OUTLET FILTER FOR A SWITCH CABINET HOUSING AND A CORRESPONDING SWITCH CABINET ARRANGEMENT

#10
20240353901
2024-10-24

COMPUTER DEVICE, COMPUTER SYSTEM AND METHOD FOR OPERATING COMPUTER DEVICE

#11
20240238711
2024-07-18

ELECTRONIC DEVICE

#12
20240238710
2024-07-18

SERVER DEVICE AND FILTER REPLACEMENT REMINDER METHOD THEREOF

#13
20240149201
2024-05-09

APPARATUS

#14
20240123387
2024-04-18

INTELLIGENT FILTER CONSTRUCTION FOR ELECTRICAL APPLIANCES, IN PARTICULAR DRYING/WASHING-DRYING MACHINES, METHOD FOR MAKING THE CONSTRUCTION, AND METHOD FOR DETECTING IN REAL TIME A PARTIAL OR TOTAL CLOGGING OF THE CONSTRUCTION AND A VALUE OF RESIDUAL MOISTURE FOR OPTIMIZING THE OPERATING CYCLE OF THE APPLIANCE

#15
20240040716
2024-02-01

Pressure equalising device and housing comprising the pressure equalising device

#16
20240001272
2024-01-04

COVER ASSEMBLY AND POWER CONVERSION DEVICE COMPRISING SAME

#17
20230398483
2023-12-14

SERVER DUST SENSOR AND FILTER MECHANISM

#18
20230383970
2023-11-30

Electronic Display with Air Purifying System

#19
20230356128
2023-11-09

ADSORBENT FILTER ASSEMBLY

#20
20230211274
2023-07-06

AIR FILTER CLEANING DEVICE AND MEDICAL IMAGING SYSTEM

#21
20230158438
2023-05-25

Method and system for automatically cleaning air filters of a medical imaging system

#22
20230074507
2023-03-09

FUME EXTRACTOR SYSTEM AND METHODS

#23
20230055085
2023-02-23

Cooling Electronic Cabinet Assembly

#24
20220395771
2022-12-15

FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#25
20220364748
2022-11-17

Indoor air pollution prevention system

#26
20220339567
2022-10-27

A METHOD FOR PREPARING A COMPOSITE FILTER MEDIUM AND THE COMPOSITE FILTER MEDIUM OBTAINED WITH THIS METHOD

#27
20220329964
2022-10-13

Air purifier and method for outputting sound by air purifier

#28
20220192037
2022-06-16

Foldable display device

#29
20220151089
2022-05-12

ELECTRONIC CABINET, AND AIR INLET THEREFORE

#30
20220124918
2022-04-21

Arc flash energy diffuser

#31
20220107605
2022-04-07

Filter holding device, developing device, process cartridge, image forming apparatus, and filter

#32
20220065390
2022-03-03

Multifunction display stands

#33
20220028430
2022-01-27

Humidity control filter and magnetic recording/reproducing apparatus

#34
20210329818
2021-10-21

Storage-type modular data center

#35
20210260415
2021-08-26

Wearable air purifier

#36
20210195791
2021-06-24

Rack mounted equipment with rear post mounted air filter panels

#37
20210116423
2021-04-22

PARTICLE FILTER MONITORING

#38
20210077936
2021-03-18

Vent filter and radio remote unit

#39
20210063962
2021-03-04

Image forming apparatus with particle collector

#40
20210051417
2021-02-18

Thin-film filter, thin-film filter substrate, method of manufacturing the thin-film filter, method of manufacturing the thin-film filter substrate, MEMS microphone and method of manufacturing the MEMS microphone

#41
20200398205
2020-12-24

ENCLOSURE AIR INTAKE STRUCTURE

#42
20200338490
2020-10-29

Filtering Detection Device

#43
20200332689
2020-10-22

Nonwoven screens for dust trapping in laser discharge chambers

#44
20200314989
2020-10-01

Extreme ultraviolet radiation source and cleaning method thereof

#45
20200306678
2020-10-01

ELECTRONIC APPARATUS

#46
20200164304
2020-05-28

Contamination resistant regenerable desiccant member comprising a bentonite material

#47
20200164297
2020-05-28

Tool-less air filter attaching mechanism for planning and control system of autonomous driving vehicles

#48
20200137501
2020-04-30

MEMS devices and processes

#49
20200066307
2020-02-27

Recirculation filter for an enclosure

#50
20200037427
2020-01-30

Extreme ultraviolet radiation source and cleaning method thereof

#51
20200023301
2020-01-23

Thermally conductive particulate sensor

#52
20190308121
2019-10-10

External rack mounted filter for network device

#53
20190307006
2019-10-03

Waterproof cover

#54
20190248253
2019-08-15

Duct opening portion structure

#55
20190243432
2019-08-08

Filter mesh with incorporated strain gauge

#56
20190240609
2019-08-08

PROJECTION DISPLAY DEVICE AND FILTER STRUCTURAL BODY

#57
20190140521
2019-05-09

Slip ring system and electrical machine having a slip ring system of this kind

#58
20190111375
2019-04-18

Server dust collector

#59
20190067054
2019-02-28

Apparatus for transferring substrate and apparatus for processing substrate including the same

#60
20190035658
2019-01-31

AIR PURIFYING DEVICE FOR FRONT OPENING UNIFIED POD AND AIR PURIFYING SYSTEM

#61
20190022568
2019-01-24

FLAME ARRESTOR FILTER FOR ELECTRIC EQUIPMENT

#62
20190006915
2019-01-03

Air cooling filter for electric motor and relevant mounting support

#63
20180308733
2018-10-25

Gas purge filter

#64
20180280855
2018-10-04

Medical electronic apparatus

#65
20180193786
2018-07-12

HAND HELD APPLIANCE

#66
20180147517
2018-05-31

Filter frame for an image forming apparatus

#67
20180133636
2018-05-17

FILTERING SYSTEM AND METHOD FOR INSTALLING THE SYSTEM ON AN HVAC OR COMPUTER SERVER CLOSET

#68
20180111074
2018-04-26

Pattern coated filter and method

#69
20180085700
2018-03-29

FILTER APPARATUS AND METHOD FOR DETERMINING PLUGGING OF FILTER APPARATUS

#70
20180085693
2018-03-29

Recirculation filter for an electronics enclosure

#71
20180082870
2018-03-22

ASSEMBLIES AND METHODS OF PROCESS GAS FLOW CONTROL

#72
20180070473
2018-03-08

Modular fan chassis air filtering system

#73
20180020575
2018-01-18

Fan air filter with tool-less filter replacement

#74
20170333820
2017-11-23

RECIRCULATION FILTER FOR AN ENCLOSURE

#75
20170232373
2017-08-17

Filter housing for filter fan

#76
20170209822
2017-07-27

Air filtering system for an electrical enclosure

#77
20170197163
2017-07-13

Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods

#78
20170182449
2017-06-29

Gas purification device and image forming apparatus

#79
20170178695
2017-06-22

Recirculation filter for an electronic enclosure

#80
20170151523
2017-06-01

Dust filter mounted in semiconductor waste gas treatment equipment

#81
20170144095
2017-05-25

Debris filter sensor

#82
20170128871
2017-05-11

AIR FILTER FOR ELECTRONIC DEVICES

#83
20170125270
2017-05-04

Apparatus for transferring substrate and apparatus for processing substrate including the same

#84
20170110857
2017-04-20

Apparatus for Collecting and Filtering Arc By-Products

#85
20170036151
2017-02-09

Recirculation filter for an electronics enclosure

#86
20160286668
2016-09-29

Optional device for electrical appliance

#87
20150373875
2015-12-24

Electronic apparatus and filter unit

#88
20150277373
2015-10-01

Dust collecting filter

#89
20150196924
2015-07-16

Recirculation filter for an electronic enclosure

#90
20150174517
2015-06-25

Water-proof air-permeable filter and use of the same

#91
20150082985
2015-03-26

Recirculation filter for an electronic enclosure

#92
20140043711
2014-02-13

Recirculation filter for an electronic enclosure

#93
20130333340
2013-12-19

Cooling air cleaner of an electronic device

#94
20130174735
2013-07-11

Apparatus and method for removing dirt from gas flow

#95
20130169942
2013-07-04

Self cleaning air filter module and projection device using the same

#96
20130118353
2013-05-16

Server rack front door with contamination filter and sensor

#97
20130074697
2013-03-28

FILTER FOR ELECTRICAL EQUIPMENT

#98
20130074691
2013-03-28

Water-proof air-permeable filter and use of the same

#99
20130067875
2013-03-21

Filter unit for a switchgear cabinet

#100
20120304864
2012-12-06

Dust filter assembly attachable to office equipment

#101
20120212250
2012-08-23

Semiconductor element testing system having air filter

#102
20120174786
2012-07-12

EXTERNAL AIR FILTER AND FRAME FOR COMPUTING DEVICES

#103
20120154762
2012-06-21

VIDEO PROJECTOR

#104
20120118158
2012-05-17

Contaminant control filter with fill port

#105
20120060693
2012-03-15

Vent filter and electric device using the same

#106
20120048115
2012-03-01

Self service kiosk incorporating moisture repellant filter

#107
20120000169
2012-01-05

Dust-Filtering Apparatus for a Computer

#108
20110299045
2011-12-08

ELECTRICAL APPARATUS AND PROJECTION DISPLAY DEVICE

#109
20110299043
2011-12-08

Filter unit and video projector

#110
20110299042
2011-12-08

AIR FILTER DEVICE AND VIDEO PROJECTOR USING AIR FILTER DEVICE

#111
20110299041
2011-12-08

AIR FILTER DEVICE AND VIDEO PROJECTOR USING AIR FILTER DEVICE

#112
20110298994
2011-12-08

AIR FILTER CLEANER AND VIDEO PROJECTOR

#113
20110297000
2011-12-08

ELECTRONIC DEVICE

#114
20110296805
2011-12-08

ELECTRONIC DEVICE AND FILTER UNIT

#115
20110296804
2011-12-08

AIR FILTER CLEANING DEVICE AND ELECTRONIC DEVICE

#116
20110286167
2011-11-24

Cooling air cleaner of an electronic device

#117
20110279788
2011-11-17

Image projection device and method for controlling air-filter

#118
20110181844
2011-07-28

PROJECTION DISPLAY DEVICE

#119
20110150632
2011-06-23

Fan unit for filter fans

#120
20110138762
2011-06-16

Vent filter and method for manufacturing the same

#121
20110132198
2011-06-09

FILTER ASSEMBLY

#122
20110089038
2011-04-21

Filter element with particle-trapping crevice

#123
20110005177
2011-01-13

Filter fan

#124
20100313760
2010-12-16

Membrane-free filter and/or integral framing for filter

#125
20100313757
2010-12-16

Air cooling system incorporating membrane-free filter and/or integral framing for filter

#126
20100146918
2010-06-17

Method and external, disposable filter for home computers

#127
20100050579
2010-03-04

Filter housing structure of projector

#128
20100015904
2010-01-21

Water-blocking vent panel and air filter therefor

#129
20090308033
2009-12-17

Modified hexagonal perforated pattern

#130
20090294108
2009-12-03

Device for Filtering Airflow Into an Electrical Appliance

#131
20090183475
2009-07-23

PLEATED RECIRCULATION FILTER

#132
20090097202
2009-04-16

Systems and methods for cleaning filters of an electrical device

#133
20090078122
2009-03-26

Air filtering system

#134
20090025561
2009-01-29

Contaminant control filter with fill port

#135
20090025558
2009-01-29

Electronic device filter assembly

#136
20080115473
2008-05-22

COMPUTER AIR FILTER DEVICE

#137
20080016834
2008-01-24

Detachable dustproof filtering device

#138
20070256396
2007-11-08

Integrated filter assembly

#139
20070199287
2007-08-30

Distributed air cleaner system for enclosed electronic devices

#140
20070157588
2007-07-12

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

#141
20070131383
2007-06-14

Electronic apparatus including removable dust catcher

#142
20070056444
2007-03-15

Electronic Enclosure Filter Containing Fluted Media

#143
20060199507
2006-09-07

Filter

#144
20060070527
2006-04-06

Autonomic method to filter air in a digital hardware system

#145
20060039113
2006-02-23

Heat dissipating device with dust-collecting mechanism

#146
20060037472
2006-02-23

Fluid flow filter

#147
20060032372
2006-02-16

Grooved active and passive adsorbent filters

#148
20060032371
2006-02-16

Adsorbent breather filter

#149
20050092178
2005-05-05

Mounting configuration for a filtration canister

#150
20050061155
2005-03-24

Method for air filtration monitoring in telecommunications equipment racks

#151
20050044826
2005-03-03

High volume air filter for computers and other electronic mechanisms