ClassID:

29505

B01D46/023 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Particle separators, e.g. dust precipitators, having hollow filters made of flexible material Pockets filters, i.e. multiple bag filters mounted on a common frame

Recent Application in this class:
#1
20260097345
2026-04-09

REUSABLE MULTI-POCKET AIR FILTER

#2
20260084083
2026-03-26

FILTERS AND FILTER ASSEMBLIES WITH CANTED OPENINGS, COLLECTORS AND METHODS OF USE

#3
20250381508
2025-12-18

AIR FILTER WITH INTEGRATED SENSORICS

#4
20250229207
2025-07-17

POCKET FILTER AND CLAMPING STRIP FOR THE POCKET FILTER

#5
20250154008
2025-05-15

APPARATUS AND METHOD FOR PLASMA SYNTHESIS OF GRAPHITIC PRODUCTS INCLUDING GRAPHENE

#6
20240183613
2024-06-06

POWDER DRYING SYSTEM WITH IMPROVED INLET ARRANGEMENT TO THE FILTER UNIT AND METHOD OF OPERATING THE FILTER UNIT OF SUCH A SYSTEM

#7
20240149196
2024-05-09

AIR FILTER MEDIUM AND AIR FILTER PRODUCT

#8
20240010499
2024-01-11

Apparatus and method for plasma synthesis of graphitic products including graphene

#9
20230294030
2023-09-21

Filter assembly, filter bag and method of replacing a filter bag

#10
20230211271
2023-07-06

CLAMP SYSTEM AND FILTER ARRANGEMENT AND METHODS

#11
20230191300
2023-06-22

Filter assembly with sedimentation pocket

#12
20230141778
2023-05-11

Back-blowing unblocking device for dustproof screen of dryer, dustproof equipment, and dryer

#13
20220347614
2022-11-03

FILTER HEADER POCKET CHANNEL FRAME

#14
20220176284
2022-06-09

AIR FILTER MEDIUM AND AIR FILTER PRODUCT

#15
20220126229
2022-04-28

FILTER SEAL ASSEMBLY AND SYSTEM

#16
20220099372
2022-03-31

System for conditioning stucco in a dust collector

#17
20220072461
2022-03-10

SCRUBBER BOX FOR PAINT BOOTH

#18
20210362084
2021-11-25

Bag for pressure leaf filter

#19
20210325039
2021-10-21

System for removing particulate matter from biomass combustion exhaust gas comprising gas cyclones and baghouses

#20
20210162329
2021-06-03

FILTER LEAKAGE MONITORING DEVICE AND PARTICLE SEPARATOR PROVIDED WITH THE SAME

#21
20210146289
2021-05-20

BAGHOUSE FILTER REVERSE PULSE CLEANING POSITION AND ACTIVATION SYSTEM

#22
20210131733
2021-05-06

POWDER DRYING SYSTEM WITH IMPROVED INLET ARRANGEMENT TO THE FILTER UNIT AND METHOD OF OPERATING THE FILTER UNIT OF SUCH A SYSTEM

#23
20210046412
2021-02-18

Orifice-defining entry plate for filtration device

#24
20210008481
2021-01-14

Dust collector having vertical filters and a filter carriage

#25
20200391148
2020-12-17

FILTER MEDIA INCLUDING A WAVED FILTRATION LAYER

#26
20200391147
2020-12-17

FILTER MEDIUM

#27
20200376423
2020-12-03

Vacuum system for removing caustic particulate matter from various environments

#28
20200276533
2020-09-03

Filter system comprising a layer with active adsorbent containing bags

#29
20200215471
2020-07-09

FILTER MEDIA INCLUDING ORIENTED FIBERS

#30
20200179945
2020-06-11

Electrical filter structure

#31
20200122075
2020-04-23

DUST COLLECTOR CONTROL SYSTEM

#32
20200114293
2020-04-16

Filter header pocket channel frame

#33
20200109869
2020-04-09

Electrical filter structure

#34
20200094182
2020-03-26

DUST COLLECTOR HAVING VERTICAL FILTERS AND A FILTER CARRIAGE

#35
20200078720
2020-03-12

LOW PARTICULATE MATTER EMISSION FABRIC FILTER

#36
20200031204
2020-01-30

Road vehicle having an ambient air purification device, ambient air purification device and filter element

#37
20190358573
2019-11-28

Dust removing device for long bag filter having large diameter

#38
20190336899
2019-11-07

Environmental air cleaning device, road vehicle having environmental air cleaning device, and filter element

#39
20190321768
2019-10-24

Pocket filter assembly

#40
20190234307
2019-08-01

Filtration system and method for cleaning the intake air of a gas turbine

#41
20190218970
2019-07-18

Filtration system and method for cleaning the intake air of a gas turbine

#42
20190151786
2019-05-23

Dust collector having vertical filters and a filter carriage

#43
20190118129
2019-04-25

Filter devices methods and system

#44
20190091619
2019-03-28

High efficiency air filter device and operating method thereof

#45
20190076771
2019-03-14

Pulse-jet valve performance monitoring system and method

#46
20190070544
2019-03-07

Pocket filter element

#47
20180304185
2018-10-25

PROCESS AND FILTER DEVICE FOR CLEANING FURNACE GAS

#48
20180231140
2018-08-16

Valve

#49
20180221802
2018-08-09

Filter frame header locking device

#50
20180221801
2018-08-09

Devices and methods for aligning filters in a holding frame

#51
20180162658
2018-06-14

Polycarbonate resin powder and method for transporting same

#52
20180147520
2018-05-31

Filter bag for pocket air filters

#53
20180136671
2018-05-17

Pulse valve with pressure vessel penetration

#54
20180093215
2018-04-05

Dust collector control system

#55
20180071670
2018-03-15

Dust collector having vertical filters and a filter carriage

#56
20180065071
2018-03-08

Bag filter filtration and dust collecting apparatus for preventing dust accumulation

#57
20180008928
2018-01-11

Dust filtration unit

#58
20170354909
2017-12-14

Filter for filtering a liquid or a gas

#59
20170320680
2017-11-09

POLYCARBONATE RESIN POWDER AND METHOD FOR TRANSPORTING SAME

#60
20170312676
2017-11-02

Dust collector having vertical filters and a filter carriage

#61
20170312673
2017-11-02

Filter media including a waved filtration layer

#62
20170259199
2017-09-14

Filter Element

#63
20170225112
2017-08-10

Filter chambers and self-cleaning apparatus for vacuum systems

#64
20170216752
2017-08-03

Bag filters having controlled air permeability and dust collectors using the same

#65
20170113935
2017-04-27

Apparatus and method for plasma synthesis of graphitic products including graphene

#66
20170080368
2017-03-23

Filter media including a waved filtration layer

#67
20170030097
2017-02-02

Prefabricated white chamber structure

#68
20160367929
2016-12-22

FABRIC FILTER AND METHOD FOR CLEANING A FABRIC FILTER

#69
20160354719
2016-12-08

Filter element

#70
20160252016
2016-09-01

Gas turbine filtration system with inlet filter orientation assembly

#71
20160214050
2016-07-28

High efficiency paint arrestance filter

#72
20160214049
2016-07-28

High efficiency paint arrestance filter

#73
20160158685
2016-06-09

Heat sealed recyclable filter

#74
20160131033
2016-05-12

Filtration system and method for cleaning the intake air of a gas turbine

#75
20160114274
2016-04-28

Filtration systems

#76
20160058254
2016-03-03

Exhaust turbulence attenuator for industrial and shop vacuum cleaning units

#77
20160038869
2016-02-11

BAG FILTER EXTENDER

#78
20160001213
2016-01-07

Telescopic cleaning system for exhaust air filters

#79
20150375150
2015-12-31

Filter media including oriented fibers

#80
20150336041
2015-11-26

Segmented Filter Assembly

#81
20150238890
2015-08-27

Fabric filter system and method for cleaning the same

#82
20150202560
2015-07-23

FILTER BAG ASSEMBLY WITH RIGID MESH FOR REDUCING FILTER PRESSURE LOSS

#83
20150202558
2015-07-23

System and method for automatic control of differential pressure in a baghouse system

#84
20150174518
2015-06-25

Filter element with filter pockets

#85
20150151235
2015-06-04

Filter chambers and self-cleaning apparatus for vacuum systems

#86
20150135659
2015-05-21

Gas turbine filtration system with inlet filter orientation assembly

#87
20150128540
2015-05-14

GAS TURBINE FILTER AND METHODS OF ASSEMBLING SAME

#88
20140260128
2014-09-18

High efficiency paint arrestance filter

#89
20140237957
2014-08-28

Filter unit

#90
20140174476
2014-06-26

Filter bag cleaning system

#91
20130327213
2013-12-12

Filter bag cleaning system

#92
20130074463
2013-03-28

Header frame design for filter element

#93
20130031885
2013-02-07

Pocket filter assembly

#94
20130019578
2013-01-24

High efficiency paint arrestance filter

#95
20130000264
2013-01-03

Bag filtration system for a forced air furnace

#96
20120272632
2012-11-01

Air intake for a plant

#97
20120104748
2012-05-03

Venturi adapter

#98
20120079942
2012-04-05

Filtration system and method of design

#99
20120047855
2012-03-01

Filter pocket arrangement with increased filter media area

#100
20120005997
2012-01-12

Pleated walled bag filters for gas turbine inlet systems

#101
20110289894
2011-12-01

FILTER ELEMENT OF MICROGLASS & NONWOVEN SUPPORT LAYER MEDIA

#102
20110154789
2011-06-30

Method of making a marine gas turbine filter

#103
20110001371
2011-01-06

SYSTEM FOR THE CIRCULATION OF FILTERED AIR INSIDE THE WIND TURBINE

#104
20100251678
2010-10-07

Filter retention systems and devices

#105
20100229514
2010-09-16

Filter retainer for turbine engine

#106
20100126128
2010-05-27

RIGID CELL FILTER ASSEMBLY

#107
20100058721
2010-03-11

Bag type filter structure

#108
20090205300
2009-08-20

FILTER ELEMENT AND ARRANGEMENT

#109
20090107088
2009-04-30

Pocket filter assembly

#110
20090078117
2009-03-26

Filter Element and Arrangement

#111
20090049811
2009-02-26

Pocket Filter Joiner Arrangement and Method of Making

#112
20090049810
2009-02-26

DUST FILTRATION BAG AND FRAME APPARATUS AND METHOD

#113
20090031682
2009-02-05

Method of making a marine gas turbine filter

#114
20070220844
2007-09-27

Bag-Type Air Filter Device and Filter Medium and Filter Medium Frame for the Device

#115
20060236856
2006-10-26

Disposable filter for a fluid handling device and a method for using the same

#116
20050178268
2005-08-18

Disposable filter for a fluid handling device and a method for using the same

#117
14272748
2015-07-21

Radial fabric filter for particulate collection