ClassID:

29440

B01D46/0012 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Casings; Housings; Frame constructions In-line filters

Recent Application in this class:
#1
20260145109
2026-05-28

A POWDER PAINT INJECTOR FILTER SYSTEM BASED ON THE VENTURI PRINCIPLE

#2
20260137895
2026-05-21

ANTI-MICROBIAL HEAT AND MOISTURE EXCHANGER

#3
20260077286
2026-03-19

FILTER, USE OF FILTER ELEMENT IN FILTER, FILTER ELEMENT, AND MOTOR VEHICLE

#4
20250339343
2025-11-06

FILTER SYSTEM FOR A CLOSED FLUID-TRANSFER SYSTEM WITH PRESSURE EQUALIZATION

#5
20250214015
2025-07-03

AIR FILTER PRECLEANER

#6
20250041778
2025-02-06

REMOVABLE FILTER SYSTEM

#7
20250001349
2025-01-02

INLINE FLUID PURIFIER

#8
20240358276
2024-10-31

CAPNOGRAPHY FILTER

#9
20240189498
2024-06-13

SURGICAL SUCTION VENTING SYSTEM

#10
20240139459
2024-05-02

CONNECTORS FOR RESPIRATORY SYSTEM COMPONENTS, A FILTER, AND A RESPIRATORY CONDUIT END CAP

#11
20240024611
2024-01-25

AIR FILTRATION APPARATUS AND SYSTEM FOR PROVIDING PATIENT INFORMATION

#12
20230381705
2023-11-30

Filter device having multiple changeable filter surfaces

#13
20230381703
2023-11-30

FILTER, USE OF FILTER ELEMENT IN FILTER, FILTER ELEMENT, AND MOTOR VEHICLE

#14
20230364543
2023-11-16

Air filter precleaner

#15
20230310275
2023-10-05

FILTER SYSTEM FOR A CLOSED FLUID-TRANSFER SYSTEM WITH PRESSURE EQUALIZATION

#16
20230285886
2023-09-14

Pollutant filtering assembly

#17
20230191306
2023-06-22

BREATHING TUBE FILTER AND FILTER ASSEMBLY

#18
20230158437
2023-05-25

Removable filter system

#19
20230158269
2023-05-25

ANTI-MICROBIAL HEAT AND MOISTURE EXCHANGERS

#20
20230141674
2023-05-11

System and method for preventing debris buildup in vacuum sensor lines

#21
20230008620
2023-01-12

Vacuum system, low-pressure vacuum process device, and cutoff member

#22
20220314155
2022-10-06

FRONT-LOADED INLINE MODULAR FILTRATION SYSTEM

#23
20220176023
2022-06-09

Device for promoting wound healing by high polymer low temperature ionized gas

#24
20220145508
2022-05-12

Combination washer/dryer with a lint screen

#25
20220128021
2022-04-28

Sealed intake air system

#26
20220126011
2022-04-28

Hydrophobic filter for filtering an airflow or another gaseous flow in a medical application

#27
20220096984
2022-03-31

Self-Locking Manifold and Filter

#28
20220080136
2022-03-17

Filter for a humidification system

#29
20220040618
2022-02-10

Gas filter housing with replaceable gas filter media for medical ventilation systems

#30
20210370009
2021-12-02

HAND-HELD OXYGEN GENERATOR AND AIR PURIFIER

#31
20210348959
2021-11-11

Self-excited wet gas flow measuring device

#32
20210260514
2021-08-26

Air filter precleaner

#33
20210245079
2021-08-12

Air filtration system

#34
20210115618
2021-04-22

Clothes dryer

#35
20210095653
2021-04-01

Linear compressor

#36
20210079586
2021-03-18

LAUNDRY PROCESSING DEVICE

#37
20210046412
2021-02-18

Orifice-defining entry plate for filtration device

#38
20200384404
2020-12-10

Emission Recovery System and Method

#39
20200245832
2020-08-06

In-line vacuum filter

#40
20200215472
2020-07-09

Reservoir Inlet Air Cleaning System

#41
20200214760
2020-07-09

Filter connection for a smoke evacuation device

#42
20200095964
2020-03-26

Obround filter element

#43
20200088077
2020-03-19

SILENCER FOR AN EXHAUST GAS SYSTEM OF A MOTOR VEHICLE AND MOTOR VEHICLE WITH A SILENCER

#44
20200069295
2020-03-05

HYDROPHOBIC GAS PERMEABLE FILTER ASSEMBLY FOR MICROFILTRATION OF EXHALED GASES

#45
20200032747
2020-01-30

Motor vehicle engine air intake system, an air filter enclosure assembly and vehicle engine air intake method

#46
20200030821
2020-01-30

Multi-cyclone separator of a multi-stage fluid filter for cleaning gaseous fluid and multi-stage fluid filter

#47
20200030820
2020-01-30

Filter device

#48
20200025162
2020-01-23

Sealed intake air system

#49
20190351356
2019-11-21

Filter for in-line or inlet applications

#50
20190307165
2019-10-10

HAND-HELD SMOKE CONTAINMENT AND FILTER DEVICE

#51
20190282747
2019-09-19

Hydrophobic filter for filtering an airflow or another gaseous flow in a medical application

#52
20190240606
2019-08-08

Inline filter system having a pre-separator module

#53
20190195411
2019-06-27

Filtered gladhand connector

#54
20190193014
2019-06-27

Air cleaner arrangements; components; and, methods

#55
20190186805
2019-06-20

Air filter bracket

#56
20190159827
2019-05-30

Filter connection for a smoke evacuation device

#57
20190159826
2019-05-30

Smoke evacuation device inlet and outlet manifolds

#58
20190076772
2019-03-14

Air cleaner arrangements; components; and, methods

#59
20190060799
2019-02-28

Filtration filter device

#60
20190054403
2019-02-21

Filter vessel attachment/detachment apparatus

#61
20190022565
2019-01-24

Compact gas-liquid filtration cyclone separation unit

#62
20190009479
2019-01-10

Connector and tubing assembly and method of molding connector and tubing assembly

#63
20180228688
2018-08-16

Skin beauty device having multi-filter type housing

#64
20180221792
2018-08-09

Connection-free filter capsule apparatus

#65
20180214808
2018-08-02

Filter with preferential air flow

#66
20180161715
2018-06-14

Scent-releasing air filter assembly

#67
20180135233
2018-05-17

Filtering system with self-cleaning function and clothes dryer

#68
20180126650
2018-05-10

GAS FLOW IN THREE-DIMENSIONAL PRINTING

#69
20180126649
2018-05-10

Gas flow in three-dimensional printing

#70
20180117516
2018-05-03

Air compressor dryer filter

#71
20180085701
2018-03-29

STRAINERS, METHODS, AND FILTER ASSEMBLIES THEREFOR

#72
20180011499
2018-01-11

Vent cover for gas pressure regulator

#73
20170354909
2017-12-14

Filter for filtering a liquid or a gas

#74
20170341003
2017-11-30

Fluidic filter

#75
20170234575
2017-08-17

IN-LINE DUCT FILTER

#76
20170072357
2017-03-16

Filter regulator

#77
20160376922
2016-12-29

De-oiler and a method of using the same

#78
20160363240
2016-12-15

VACUUM VALVE

#79
20160288039
2016-10-06

Air cleaner arrangements; components; and, methods

#80
20160279557
2016-09-29

Air cleaner arrangements; components; and methods

#81
20160279555
2016-09-29

PARTICULATE MATERIAL CONTAINMENT SYSTEM AND METHOD

#82
20160215671
2016-07-28

Exhaust gas purification device

#83
20160199768
2016-07-14

Filter device

#84
20160025110
2016-01-28

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#85
20150260134
2015-09-17

Inline dump-able fuel system dust filter

#86
20150174514
2015-06-25

Flanged tube apparatus

#87
20150033689
2015-02-05

Filter system for filtering fluids

#88
20140375108
2014-12-25

Filter element for a pneumatic adjusting arrangement

#89
20140366721
2014-12-18

Self-regulating filtration system for weld smoke

#90
20140341725
2014-11-20

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#91
20140311349
2014-10-23

Sensor shield

#92
20140245707
2014-09-04

Filter part for fluid lines

#93
20140130673
2014-05-15

Purification arrangements and methods for gas pipeline systems

#94
20140130672
2014-05-15

Purification arrangements and methods for gas pipeline systems

#95
20140130666
2014-05-15

Purification arrangements and methods for gas pipeline systems

#96
20130220124
2013-08-29

Filter for a pipe

#97
20120285902
2012-11-15

Filter with Shaped Flow Path Combinations

#98
20120285901
2012-11-15

Filter with tri-flow path combinations

#99
20120285324
2012-11-15

Filter with Specified Flow Path Combinations

#100
20120148399
2012-06-14

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#101
20120067017
2012-03-22

Air cleaner arrangements; components; and, methods

#102
20120031060
2012-02-09

Air cleaner arrangements; components; and, methods

#103
20110286899
2011-11-24

Apparatus and method of cleaning gas in blow moulding machines

#104
20110179756
2011-07-28

Removable dust collecting device for an air conduit

#105
20110126500
2011-06-02

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#106
20110100893
2011-05-05

Filter system for filtering fluids

#107
20110041468
2011-02-24

Smoke evacuation system

#108
20100155345
2010-06-24

Non-shedding strainer

#109
20100116428
2010-05-13

Method for manufacturing filtration units and associated apparatus

#110
20100115898
2010-05-13

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#111
20100050866
2010-03-04

NANOWIRE FILTER, METHOD FOR MANUFACTURING THE SAME, METHOD FOR REMOVING MATERIAL ABSORBED THEREON, AND FILTERING APPARATUS HAVING THE SAME

#112
20100006514
2010-01-14

Multi-element filter arrangement and methods

#113
20100005766
2010-01-14

Filtering device

#114
20090223368
2009-09-10

DISTAL HOSE END FILTER

#115
20090151310
2009-06-18

Air filter device

#116
20090107090
2009-04-30

Quick Connect Air Fitting with Integral Filter

#117
20090100813
2009-04-23

Air cleaner arrangements; components; and, methods

#118
20090049814
2009-02-26

Air cleaner arrangements with internal and external support for cartridge; components; and, methods

#119
20090038278
2009-02-12

Flow-through device and cartridge applied thereby

#120
20090002182
2009-01-01

In-line smoke attenuator

#121
20080289305
2008-11-27

Filtering System for the Air Directed Towards an Internal Combustion Engine Intake

#122
20080073261
2008-03-27

INLINE FILTER FITTING

#123
20080047241
2008-02-28

Air cleaning fan/fan blade

#124
20080028734
2008-02-07

Filter assembly

#125
20070271884
2007-11-29

Assembly for collecting material entrained in a gas stream

#126
20070251299
2007-11-01

System and method for in-process integrity test of a filter

#127
20070225664
2007-09-27

Smoke evacuation system

#128
20070169446
2007-07-26

In-line filter with quick-change coupling and a filter

#129
20070113739
2007-05-24

Filter assembly for treating a compressed gas

#130
20070104622
2007-05-10

Device for catalytically reducing exhaust

#131
20070104621
2007-05-10

Catalytic exhaust device for simplified installation or replacement

#132
20060283160
2006-12-21

Multi-element filter arrangement and methods

#133
20060277878
2006-12-14

Very thin profile filter with large filter media area

#134
20060168925
2006-08-03

Filter mounts for a portable fan and methods for mounting a filter to a portable fan

#135
20050102981
2005-05-19

Smoke evacuation system

#136
20050081712
2005-04-21

Tangential in-line air filter

#137
20050005582
2005-01-13

Aerosol separator; and method

#138
14606359
2017-10-31

Cigarette smoke-filtering device