ClassID:

29437

B01D46/0008 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Casings; Housings; Frame constructions; Mounting of filtering elements within casings, housings or frames Two or more filter elements not fluidly connected positioned in the same housing

Recent Application in this class:
#1
20250345733
2025-11-13

ADAPTER ELEMENT, FILTER CARTRIDGE, AIR FILTER DEVICE AND METHOD FOR REPLACING FILTER CARTRIDGE

#2
20250295869
2025-09-25

ADMINISTRATION OF HYPOXIA ACTIVATED PRODRUGS AND ANTIANGIOGENIC AGENTS FOR THE TREATMENT OF CANCER

#3
20240278159
2024-08-22

INDOOR UNIT FOR AIR CONDITIONER

#4
20240278158
2024-08-22

INDOOR UNIT FOR AIR CONDITIONER

#5
20240278157
2024-08-22

INDOOR UNIT FOR AIR CONDITIONER

#6
20240278156
2024-08-22

INDOOR UNIT FOR AIR CONDITIONER

#7
20240255002
2024-08-01

AIR CLEANER

#8
20240082769
2024-03-14

Cartridges for Vertically Oriented Dust Collectors

#9
20220410055
2022-12-29

FILTERING DEVICE, GENERATOR AND WIND TURBINE GENERATOR SYSTEM

#10
20220401867
2022-12-22

Air cleaner

#11
20220370947
2022-11-24

Indoor unit for air conditioner

#12
20220297043
2022-09-22

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

#13
20220288519
2022-09-15

RETANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

#14
20220212522
2022-07-07

Air filtration system

#15
20220176296
2022-06-09

Foldable filter arrangement consisting of a plurality of individual filter elements

#16
20220168682
2022-06-02

Universal bacteria filter apparatus for oxygen concentrators

#17
20220090820
2022-03-24

Air filter device

#18
20220072461
2022-03-10

SCRUBBER BOX FOR PAINT BOOTH

#19
20220062567
2022-03-03

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#20
20220061606
2022-03-03

Filter assembly and drying appartus having the same

#21
20220047977
2022-02-17

AIR FILTRATION SYSTEM, AIR FILTRATION DEVICE, AND AIR FILTRATION MODULE FOR USE THEREWITH

#22
20220040419
2022-02-10

FILTER CARTRIDGE ASSEMBLIES

#23
20220016558
2022-01-20

Air purification device

#24
20220016362
2022-01-20

System and method for launching usage mode in a multimodal surgical gas delivery system

#25
20210394102
2021-12-23

Filter element with integral breather filter

#26
20210361887
2021-11-25

FILTER CARTRIDGE ASSEMBLIES FOR MANAGING FLUID AND HUMIDITY IN ENDOSCOPIC SURGERY

#27
20210339181
2021-11-04

Air cleaner

#28
20210332742
2021-10-28

Air cleaner

#29
20210325039
2021-10-21

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

#30
20210205745
2021-07-08

Orifice-defining entry plate with support brace for filtration device

#31
20210197109
2021-07-01

AIR FILTRATION DEVICE

#32
20210060470
2021-03-04

COMBINED AIR FILTER ELEMENT FILTERING DEVICE

#33
20210023496
2021-01-28

Filter device

#34
20200298161
2020-09-24

Air purifier and air purifying system

#35
20200282352
2020-09-10

FILTER MOUNT

#36
20200238211
2020-07-30

Filter device and filter system

#37
20200188828
2020-06-18

Gas filtering device

#38
20200139286
2020-05-07

Modular low profile in tank filter element assembly

#39
20200078719
2020-03-12

Air cleaner

#40
20190388631
2019-12-26

Filter cartridge assemblies for managing fluid and humidity in endoscopic surgery

#41
20190376711
2019-12-12

Air cleaner

#42
20190374892
2019-12-12

Cartridges for vertically oriented dust collectors

#43
20190351364
2019-11-21

Fuel vapor buffering apparatus

#44
20190351357
2019-11-21

Air cleaner

#45
20190291034
2019-09-26

Automatic cartridge filter

#46
20190275455
2019-09-12

Indoor unit for air conditioner

#47
20190264948
2019-08-29

Air cleaner

#48
20190201827
2019-07-04

Dry filter with enhanced separation output and convenient dimensions

#49
20190111375
2019-04-18

Server dust collector

#50
20190001079
2019-01-03

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#51
20190001078
2019-01-03

Filter cartridge assemblies

#52
20180369511
2018-12-27

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#53
20180363598
2018-12-20

Filter housing and filter

#54
20180361297
2018-12-20

System and method for filtering a gas-solids mixture

#55
20180313573
2018-11-01

Indoor unit of air-conditioning apparatus

#56
20180264384
2018-09-20

Combination fluid and gas filter

#57
20180250621
2018-09-06

Supply air arrangement for a mobile device

#58
20180236388
2018-08-23

Rectangular filters, assembly and method for filtration

#59
20180236186
2018-08-23

Filter interface for multimodal surgical gas delivery system

#60
20180221597
2018-08-09

System and method for launching usage mode in a multimodal surgical gas delivery system

#61
20170361257
2017-12-21

Air filtering assembly for a motor vehicle

#62
20170361256
2017-12-21

Air filtering assembly for a motor vehicle

#63
20170321720
2017-11-09

Air cleaner

#64
20170321718
2017-11-09

Air cleaner

#65
20170321717
2017-11-09

Air cleaner

#66
20170321716
2017-11-09

Air cleaner

#67
20170321715
2017-11-09

Air cleaner

#68
20170320003
2017-11-09

Air cleaner

#69
20170320002
2017-11-09

Air cleaner

#70
20170304760
2017-10-26

Housing main part of a filter housing, filter system, and pre-separator module of a filter system

#71
20170248339
2017-08-31

Air cleaner

#72
20170248153
2017-08-31

Air cleaner

#73
20170246582
2017-08-31

Air cleaner and method for controlling an air cleaner

#74
20170246581
2017-08-31

Air cleaner

#75
20170246580
2017-08-31

Air cleaner

#76
20170246579
2017-08-31

Air cleaner

#77
20170246572
2017-08-31

Air cleaner

#78
20170151520
2017-06-01

Engine panel filter and housing system

#79
20160287817
2016-10-06

Multipath filter assembly with integrated gaseous seal for multimodal surgical gas delivery system

#80
20160243482
2016-08-25

FILTER ELEMENT AND FILTER ARRANGEMENT

#81
20160220769
2016-08-04

Filter cartridge with integrated gaseous seal for multimodal surgical gas delivery system

#82
20160220768
2016-08-04

Filter cartridge with internal gaseous seal for multimodal surgical gas delivery system having a smoke evacuation mode

#83
20150202391
2015-07-23

Filter interface for multimodal surgical gas delivery system

#84
20150202390
2015-07-23

Filter interface for multimodal surgical gas delivery system

#85
20150202389
2015-07-23

Filter interface for multimodal surgical gas delivery system

#86
20130231606
2013-09-05

Filter interface for multimodal surgical gas delivery system

#87
20120199529
2012-08-09

Filter

#88
20120186566
2012-07-26

Engine air management system

#89
20120150101
2012-06-14

Multimodal surgical gas delivery system for laparoscopic surgical procedures

#90
20120138523
2012-06-07

Multi-flow filtration system

#91
20110266211
2011-11-03

Multi-flow filtration system

#92
20100199958
2010-08-12

Engine air management system

#93
20100170208
2010-07-08

Multi-flow filtration system

#94
20080099388
2008-05-01

Combination filter for a lubrication system

#95
16895741
2020-12-22

Air filtration system, air filtration device, and air filtration module for use therewith