ClassID:

29453

B01D46/003 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid

Sub-classes:
Recent Application in this class:
#1
20260139858
2026-05-21

MANUFACTURING SYSTEM

#2
20260124571
2026-05-07

SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM THE OUTPUT OF PYROLYSIS OR OTHER REACTORS

#3
20260078936
2026-03-19

DEHYDRATING FILTER, PARTICULARLY FOR AIR CONDITIONING AND/OR REFRIGERATION SYSTEMS

#4
20260054206
2026-02-26

RADIAL FLOW MID-PRESSURE WATER SEPARATION FOR ENVIRONMENTAL CONTROL SYSTEM

#5
20250222379
2025-07-10

COALESCER FILTER MEDIA

#6
20250170512
2025-05-29

FILTER INSERT FOR A LIQUID SEPARATOR AND LIQUID SEPARATOR

#7
20250170511
2025-05-29

CRANKCASE OIL SEPARATION DEVICE FOR INTERNAL COMBUSTION ENGINE

#8
20250169478
2025-05-29

AQUACULTURE ASSEMBLY FOR GENERATING COMPRESSED AIR AND CONCENTRATED OXYGEN, AND METHOD OF GENERATING THE SAME

#9
20250161854
2025-05-22

COALESCING FILTER ELEMENT AND FILTER SYSTEM

#10
20250153083
2025-05-15

Air Cleaner System and Method of Use

#11
20250128199
2025-04-24

SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM THE OUTPUT OF PYROLYSIS OR OTHER REACTORS

#12
20240392674
2024-11-28

Subsea facility and method for processing gas from a subsea gas production field

#13
20240350954
2024-10-24

COALESCING FILTER INSERT, PRESSURE VESSEL, AND SEALING ELEMENT

#14
20240350953
2024-10-24

COMBINED MANIFOLDING AND GAS-LIQUID SEPARATION

#15
20240325970
2024-10-03

FLUID SEPARATION AND CONDENSATE CONTROL SYSTEMS

#16
20240207767
2024-06-27

FILTER ASSEMBLY AND MEDIA

#17
20240173661
2024-05-30

SYSTEMS AND METHODS FOR ROTATING COALESCERS MAINTAINING POSITIVE RECIRCULATION THROUGH A DYNAMIC SEAL

#18
20240123394
2024-04-18

Treatment of compressed gaseous hydrogen

#19
20240010929
2024-01-11

Conversion of an aerosolized hydrocarbon stream to lower boiling point hydrocarbons

#20
20230346013
2023-11-02

Eco-Friendly Personal Exhalant Filter

#21
20230312126
2023-10-05

INERTING TANK SYSTEM

#22
20230302388
2023-09-28

ADAPTER ELEMENT AND RETAINING DEVICE FOR AN AIR/OIL SEPARATOR OF A VACUUM PUMP

#23
20230272699
2023-08-31

Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform

#24
20230233972
2023-07-27

FILTER SYSTEM FOR WATER AND GAS REMOVAL AND SYSTEMS AND METHODS OF USE THEREOF

#25
20230226581
2023-07-20

Treatment of mill scale containing hydrocarbons

#26
20230218007
2023-07-13

NON-COMBUSTIBLE AEROSOL DELIVERY SYSTEM

#27
20230108653
2023-04-06

System and method for mitigating particulate intrusion to an air intake system of a gas turbine system with intrusion protective coatings tailored to locale of operation

#28
20230081385
2023-03-16

Barrier vent assembly

#29
20230058650
2023-02-23

SEPARATION SYSTEM FOR A FUEL CELL SYSTEM

#30
20230036998
2023-02-02

Rotating coalescing element with directed liquid drainage and gas outlet

#31
20230001033
2023-01-05

NITROGEN GENERATION AND SANITIZING SYSTEM

#32
20220370939
2022-11-24

Atmospheric aerosol coalescer

#33
20220355236
2022-11-10

COALESCING FILTER MEDIA

#34
20220266188
2022-08-25

Separation Component for a Filter Element

#35
20220249997
2022-08-11

SURFACE MODIFIED FILTER MEDIA

#36
20220249981
2022-08-11

SEPARATOR FOR SEPARATING A LOWER DENSITY LIQUID FROM A FLUID STREAM

#37
20220219111
2022-07-14

System and method for treating gas to fuel turbines

#38
20220219106
2022-07-14

Filter insert for installation in a liquid separator, liquid separator, method for providing the aforementioned filter insert as well as use of the filter insert in a liquid separator

#39
20220161220
2022-05-26

REACTOR SYSTEMS

#40
20220135005
2022-05-05

METHOD AND SYSTEM FOR DIVERTING RAM AIR TO VEHICLE SENSORS

#41
20220111092
2022-04-14

DEVICE FOR THE GENERATION OF OZONE

#42
20220065143
2022-03-03

Systems and methods for engine coalescer exhaust extraction

#43
20220028430
2022-01-27

Humidity control filter and magnetic recording/reproducing apparatus

#44
20220018232
2022-01-20

Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform

#45
20210381411
2021-12-09

Rotating separator with single assembly orientation and integrated counterbalance

#46
20210299602
2021-09-30

Filter assembly and media

#47
20210236981
2021-08-05

LOW EMISSIONS ELECTRONIC SMOKING DEVICE AND EMISSIONS FILTERING DEVICE

#48
20210180198
2021-06-17

System for treating hydrogen and/or oxygen gas produced by water electrolysis serving to supply a combustion process

#49
20210121805
2021-04-29

DESORBER FOR AIR CONDITIONING SYSTEM HAVING INTEGRATED MICROEMULSION-BASED AIR DEHUMIDIFICATION

#50
20210060468
2021-03-04

Modular filter system

#51
20210046419
2021-02-18

Air dryer with prefiltration stage bypass

#52
20210001263
2021-01-07

Coalescing filter media

#53
20200398203
2020-12-24

Barrier vent assembly

#54
20200391152
2020-12-17

Filter element and method for manufacturing a filter element

#55
20200384398
2020-12-10

Oil management structures in crankcase ventilation

#56
20200353396
2020-11-12

Systems and methods for attaching and retaining a filter element on a rotating shaft

#57
20200276532
2020-09-03

Rotating coalescing element with directed liquid drainage and gas outlet

#58
20200262560
2020-08-20

Bypass flow regulator

#59
20200261840
2020-08-20

Integrated vortex separator

#60
20200246743
2020-08-06

Process for removal of aerosol droplets

#61
20200214339
2020-07-09

Low emissions electronic smoking device and emissions filtering device

#62
20200109616
2020-04-09

Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform

#63
20200086236
2020-03-19

High bulk coalescing filter media and use thereof

#64
20200072209
2020-03-05

Oil separator for a compressor and compressor assembly comprising said separator

#65
20200063617
2020-02-27

Oil separator unit

#66
20200061514
2020-02-27

Heater-integrated filter and rotating machine system

#67
20200061506
2020-02-27

Oil coalescing vent assembly

#68
20200031204
2020-01-30

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

#69
20200009488
2020-01-09

Surface modified filter media

#70
20190388828
2019-12-26

Temperature swing adsorption process for heavy hydrocarbon removal

#71
20190336899
2019-11-07

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

#72
20190321765
2019-10-24

Impulse turbine with non-wetting surface for improved hydraulic efficiency

#73
20190224622
2019-07-25

Apparatus and method for cleaning sterilizer exhaust gas

#74
20190201597
2019-07-04

Dual in-series large and small droplet filters

#75
20190201088
2019-07-04

Surgical evacuation system with a communication circuit for communication between a filter and a smoke evacuation device

#76
20190168146
2019-06-06

Oil separating device

#77
20190150516
2019-05-23

Low emissions electronic smoking device and emissions filtering device

#78
20190111371
2019-04-18

Filter insert as well as fluid filter

#79
20190046911
2019-02-14

Utilizing a mechanical seal between a filter media and an endcap of a rotating filter cartridge

#80
20190022565
2019-01-24

Compact gas-liquid filtration cyclone separation unit

#81
20180369734
2018-12-27

QUIET GEN

#82
20180345192
2018-12-06

VARIABLE LENGTH FILTER ELEMENTS, APPARATUS COMPRISING SUCH FILTER ELEMENTS, AND METHODS OF MAKING AND USING SUCH ELEMENTS AND APPARATUS

#83
20180306077
2018-10-25

Clean-side oil and air separator system and method

#84
20180280851
2018-10-04

Jet engine with a chamber

#85
20180266425
2018-09-20

Turbo air blower having waterproof and damp-proof functions

#86
20180266319
2018-09-20

LIQUID-GAS SEPARATOR MEDIA

#87
20180257025
2018-09-13

Flow-optimized desiccant cartridge

#88
20180243677
2018-08-30

Rotating coalescing element with directed liquid drainage and gas outlet

#89
20180236387
2018-08-23

Systems and methods for attaching and retaining a filter element on a rotating shaft

#90
20180221897
2018-08-09

Systems and Methods for Portable Multi-Component Mixing of Materials for Spray Application of Same

#91
20180185778
2018-07-05

Rotating coalescer

#92
20180140986
2018-05-24

Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal

#93
20180140985
2018-05-24

Methods and apparatuses for missing filter detection and prevention in rotating coalescer designs

#94
20180117512
2018-05-03

Multiple stage rotating coalescer devices

#95
20180104633
2018-04-19

Device and arrangement having a filtering element for separating oil from the crankcase emissions of an internal combustion engine

#96
20180021715
2018-01-25

Ring filter element, in particular for oil separation of a crankcase, and filter device

#97
20180021713
2018-01-25

Barrier vent assembly

#98
20180008922
2018-01-11

Filter assembly for a fluid filter

#99
20170361261
2017-12-21

Filter element and method for manufacturing a filter element

#100
20170341006
2017-11-30

Coalescing filter media

#101
20170274315
2017-09-28

Air permeable vent filter, and headlight assembly comprising same

#102
20170239606
2017-08-24

Demister apparatus and method

#103
20170225109
2017-08-10

NESTED FILTER FOR USE IN A MIST COALESCER UNIT

#104
20170182442
2017-06-29

Hydrophobic filtration of tempering air

#105
20170151523
2017-06-01

Dust filter mounted in semiconductor waste gas treatment equipment

#106
20170080372
2017-03-23

Method for extending turndown in a gas-liquid separator

#107
20170028330
2017-02-02

Porous Filter Media for Use in Preventing Liquid Carryover

#108
20170021300
2017-01-26

Oil separator

#109
20170002705
2017-01-05

Separation element of liquid separator, separation medium, liquid separator, and method for producing separation element

#110
20160376922
2016-12-29

De-oiler and a method of using the same

#111
20160375390
2016-12-29

Horizontal coalescing filter

#112
20160375389
2016-12-29

Bulk deliquidizer/desander coalescer

#113
20160354720
2016-12-08

Oil mist collector

#114
20160325222
2016-11-10

Filter for a propellant gas evacuation system

#115
20160296856
2016-10-13

High bulk coalescing filter media and use thereof

#116
20160263509
2016-09-15

Coalescence filter

#117
20160256813
2016-09-08

Filter insert and method for manufacturing a filter insert

#118
20160256810
2016-09-08

Oil mist filter

#119
20160228799
2016-08-11

Filter assembly for a fluid filter

#120
20160193558
2016-07-07

Moisture separator and air cycle system with the same

#121
20160166980
2016-06-16

Container-type biogas purification film method purification system

#122
20160136554
2016-05-19

Surface modified filter media

#123
20160121250
2016-05-05

Separation element and pressure accumulator system

#124
20160107113
2016-04-21

System for extending turndown in a gas-liquid separator

#125
20160096133
2016-04-07

Filter media support core

#126
20160074799
2016-03-17

Filter insert

#127
20150352478
2015-12-10

Coalescer filter

#128
20150343365
2015-12-03

Compressor system and oil separation system

#129
20150343363
2015-12-03

Separation device for separating impurities from gases

#130
20150275720
2015-10-01

Oil mist separator

#131
20150258479
2015-09-17

Filtration system

#132
20150226158
2015-08-13

Oil separator

#133
20150182878
2015-07-02

Coalescence filter and method for purifying a fluid

#134
20150139861
2015-05-21

Air pollution control system

#135
20150135664
2015-05-21

COALESCERS WITH MESHED COALESCING MEDIA

#136
20150128803
2015-05-14

Assembly and Method for a Bag Filter

#137
20150113938
2015-04-30

WEATHER HOOD WATER REMOVAL SYSTEM AND METHOD FOR ASSEMBLY

#138
20150096510
2015-04-09

Oil mist separator

#139
20150090015
2015-04-02

System and process for characterization of the operation of water retention device

#140
20150059577
2015-03-05

Membrane separation assembly for fuel gas conditioning

#141
20140360370
2014-12-11

Moisture separation system for high efficiency filtration

#142
20140283688
2014-09-25

Self cleaning gas-liquid separator for serial or parallel collection of liquid fractions

#143
20140251142
2014-09-11

Gas-liquid separation method and separator therefor

#144
20140157738
2014-06-12

Filter insert, and filter comprising a filter insert and a housing

#145
20140096683
2014-04-10

Fiber bed assembly including a re-entrainment control device for a fiber bed mist eliminator

#146
20140059985
2014-03-06

Inertial gas-liquid separator and porous collection substrate for use in inertial gas-liquid separator

#147
20140041347
2014-02-13

Method and apparatus for addressing blow-back when hydrogen generators are attached to combustion engines to enhance performance

#148
20140033668
2014-02-06

Crankcase ventilation filter assembly, components, and methods

#149
20140020562
2014-01-23

Wet scrubber having a compact demister that requires reduced energy demand

#150
20130291499
2013-11-07

Oil coalescing filter

#151
20130205726
2013-08-15

Oil mist separator

#152
20130139689
2013-06-06

Pre-separating vane diffuser and method for introducing a flow-mixture in a separator

#153
20130087044
2013-04-11

SORBENT BASED OIL WATER SEPARATOR WITH INTERNAL DECOMPRESSION CHAMBER AND HUB INLET SYSTEM

#154
20130055897
2013-03-07

Membrane separation apparatus for fuel gas conditioning

#155
20130025461
2013-01-31

High flow rate separator having paired coalescer and demister

#156
20120305470
2012-12-06

Housing pot for accommodating a filter element in a filter device

#157
20120292252
2012-11-22

TUBULAR SURFACE COALESCERS

#158
20120267816
2012-10-25

Process and apparatus for molding a filter

#159
20120267311
2012-10-25

Filtering machine

#160
20120266579
2012-10-25

Low density mist collector pad

#161
20120159912
2012-06-28

Oil mist separator

#162
20120151887
2012-06-21

Separator for a gas/liquid flow

#163
20120132075
2012-05-31

Mist eliminator, moisture removal system, and method of removing water particles from inlet air

#164
20120124961
2012-05-24

Filter cartridge assembly for use with turbine engine systems

#165
20120102899
2012-05-03

System for purifying gas

#166
20120039757
2012-02-16

FILTERING DEVICE FOR FOOD WASTE TREATMENT APPARATUS

#167
20120000176
2012-01-05

Fog and mist catching apparatus

#168
20110308393
2011-12-22

Oil suppressing structure in air drying device

#169
20110302890
2011-12-15

Liquid separator, particularly oil separator for compressed air systems

#170
20110299973
2011-12-08

Pre-filtration bypass for gas turbine inlet filter house

#171
20110297478
2011-12-08

Fluid separation device

#172
20110265655
2011-11-03

Combination Filter

#173
20110179755
2011-07-28

Particle separating device for an aerosol stream

#174
20110173936
2011-07-21

Natural gas production filtration vessel and assembly

#175
20110154991
2011-06-30

Intake air filter system

#176
20110139110
2011-06-16

Air pillow flow guidance and acoustic countermeasure system for an air intake tract

#177
20110113737
2011-05-19

Combination relief valve and drainage mechanism requiring inserted element to permit drainage in a coalescer system

#178
20110036242
2011-02-17

Oil mist separator

#179
20110023428
2011-02-03

COMPACT FIBER BED MIST ELIMINATOR

#180
20100307466
2010-12-09

Oil mist separator

#181
20100300051
2010-12-02

Liquid separator

#182
20100269460
2010-10-28

Liquid trap device for gas

#183
20100229510
2010-09-16

Oil mist separator of an internal combustion engine

#184
20100224069
2010-09-09

Filter device for hydrocarbon adsorption

#185
20100212270
2010-08-26

Oil separator with raised holes in perforated tube

#186
20100205798
2010-08-19

Filter unit

#187
20100192529
2010-08-05

FILTER ELEMENT FOR A COALESCING FILTER

#188
20100170399
2010-07-08

Low density mist collector pad

#189
20100147153
2010-06-17

Air/oil separator

#190
20100122675
2010-05-20

Oil fill cap with air/oil separator

#191
20100043637
2010-02-25

Filter assembly and method

#192
20100024788
2010-02-04

Systems and methods for filtering crankcase fumes

#193
20100024366
2010-02-04

Gas-liquid separator with dual flow impaction and coalescence

#194
20100000412
2010-01-07

Liquid separator, particularly oil separator for compressed air systems

#195
20090301305
2009-12-10

Method and apparatus for collecting grease from a rooftop exhaust fan

#196
20090293719
2009-12-03

Fractal structured nanoagglomerates as filter media

#197
20090241489
2009-10-01

Filter

#198
20090223186
2009-09-10

System for gas cleaning

#199
20090050121
2009-02-26

Two stage drainage gas-liquid separator

#200
20090044702
2009-02-19

Filter element and method

#201
20090020486
2009-01-22

Filter assembly and method

#202
20080314009
2008-12-25

Fiber collecting media strip for a mist eliminator

#203
20080307964
2008-12-18

Pollution Control in Wood Products Dryer

#204
20080250772
2008-10-16

Multi-stage apparatus for separating liquid droplets from gases

#205
20080202344
2008-08-28

Oil fog separator

#206
20080099053
2008-05-01

WET/DRY VACUUM BAG

#207
20080035103
2008-02-14

Crankcase Ventilation Filter

#208
20080006575
2008-01-10

Filter Casette Consisting a Housing Surrounding a Folded Carpet with Spacers Between Parallel Opposite Filter Carpet Parts

#209
20070277490
2007-12-06

Low density mist collector pad

#210
20070209342
2007-09-13

Convenient vacuum cleaner for collecting dust or liquid

#211
20070169446
2007-07-26

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

#212
20070144348
2007-06-28

Aerosol separator; and method

#213
20070130896
2007-06-14

Filter apparatus for filtering the air for an internal combustion engine

#214
20070125050
2007-06-07

Liquid trap device for gas

#215
20070079706
2007-04-12

Control gas filter for gas processing system

#216
20070062887
2007-03-22

Space optimized coalescer

#217
20070056445
2007-03-15

Filter assembly for a pneumatic tool

#218
20060260470
2006-11-23

Dry dust filter for using in operations endangered by gases

#219
20060168921
2006-08-03

Oil gas filtering device

#220
20060150594
2006-07-13

Fiber collecting media strip for a mist eliminator

#221
20060143853
2006-07-06

Liquid separator for vacuum filter

#222
20060137521
2006-06-29

Method and system for moving air purifier

#223
20050241283
2005-11-03

Separator tank assembly

#224
20050235617
2005-10-27

Mist collector arrangement and methods

#225
20050235614
2005-10-27

Filter with thermal vent

#226
20050229780
2005-10-20

Pollution control in wood products dryer

#227
20050193694
2005-09-08

Aerosol separator; and method

#228
20050188848
2005-09-01

Dual cartridge air dryer with oil separator and readily changeable valves

#229
20050144915
2005-07-07

Pipe trap

#230
20050092284
2005-05-05

Air cleaner unit for combustion engine

#231
20050016139
2005-01-27

Separator tank assembly and method of manufacture

#232
20050005582
2005-01-13

Aerosol separator; and method

#233
18092547
2024-01-09

Crankcase ventilation system architecture

#234
16593993
2023-11-28

Oil coalescing device

#235
15351226
2020-01-07

Oil coalescing device

#236
14297799
2016-11-15

Oil coalescing device