ClassID:

30672

B01D2273/10 - CPC Classification

Classification description:

Operation of filters specially adapted for separating dispersed particles from gases or vapours Allowing a continuous bypass of at least part of the flow, e.g. of secondary air, vents

Recent Application in this class:
#1
20250288931
2025-09-18

AIR FILTER AND USE OF A FILTER ELEMENT IN AN AIR FILTER

#2
20250258069
2025-08-14

MEMBRANE FILTER ASSEMBLY

#3
20250153082
2025-05-15

AIR FILTER FOR COMPRESSED AIR

#4
20240382887
2024-11-21

SYSTEM, CONTROL DEVICE, METHOD FOR DETERMINING LOADING STATUS OF AIR FILTER OF AIR FILTER DEVICE

#5
20240279801
2024-08-22

PRECURSOR DELIVERY SYSTEM WITH SELECTIVE FILTRATION AND METHOD OF USING SAME

#6
20230372853
2023-11-23

MULTI-STAGE COALESCING FILTER

#7
20230330586
2023-10-19

Indirect Evaporative Cooling Apparatus, Cooling System, and Control Method

#8
20230264127
2023-08-24

Air filter for compressed air

#9
20230243521
2023-08-03

AIR PURIFIER

#10
20230233974
2023-07-27

MODULAR FILTER SYSTEM

#11
20230219027
2023-07-13

BLOWER, FILTER, DOOR LAYOUT FOR ENHANCED OUTSIDE AND RECIRCULATION AIR FILTRATION ON DEMAND

#12
20230201754
2023-06-29

Filter Element and Filter System

#13
20230124860
2023-04-20

Gas phase settling (GPS) tray

#14
20230026654
2023-01-26

FILTER MEDIA HOLDER FOR FILTER ASSEMBLIES

#15
20220235485
2022-07-28

Apparatus of oxidation-combusting an ingot grower and method thereof

#16
20220204899
2022-06-30

SYSTEM AND METHOD FOR BIOLOGICAL METHANE GAS GENERATION AND REMOVAL OF CARBON DIOXIDE THEREFROM

#17
20220088520
2022-03-24

Air filter for compressed air

#18
20210197110
2021-07-01

Ventilation type air cleaner and ventilation system having the same

#19
20210046414
2021-02-18

Anti-contamination baffle for cooling air systems

#20
20190282944
2019-09-19

Multi-modal multi-media air filtration system

#21
20190193013
2019-06-27

Air filter element assembly for a motor vehicle

#22
20190134547
2019-05-09

Filter module and device for the separation of overspray, and plant having the same

#23
20170284927
2017-10-05

FILTER REPLACEMENT LIFETIME PREDICTION

#24
20170103785
2017-04-13

Particulate filter

#25
20170028336
2017-02-02

Air filtration equipment, screen window and window

#26
20160372225
2016-12-22

WASTE CONTAINER FOR COLLECTING HAZARDOUS MATERIAL

#27
20160245176
2016-08-25

Multi-channel particle separator

#28
20160090947
2016-03-31

Air filter element assembly for a motor vehicle

#29
20160090946
2016-03-31

Air filter element assembly for a motor vehicle

#30
20160090190
2016-03-31

Aircraft hail screen

#31
20150241318
2015-08-27

Filter replacement lifetime prediction

#32
20150196863
2015-07-16

Filter replacement lifetime prediction

#33
20140083291
2014-03-27

Apparatus and methods using non-fouling bypass filter

#34
20130333340
2013-12-19

Cooling air cleaner of an electronic device

#35
20130180221
2013-07-18

Filter module

#36
20130092798
2013-04-18

Filter systems for air intakes of aircraft engines and related methods

#37
20120240560
2012-09-27

Exhaust gas filter

#38
20110299973
2011-12-08

Pre-filtration bypass for gas turbine inlet filter house

#39
20110286167
2011-11-24

Cooling air cleaner of an electronic device

#40
20110162336
2011-07-07

Filter for Removing Particles from Gas Flows

#41
20100275558
2010-11-04

Filter device, particularly for filtering gaseous fluids

#42
20090261208
2009-10-22

Aircraft engine inlet pivotable barrier filter

#43
20090139200
2009-06-04

Turboengine air intake provided with a controlled filter system

#44
20090023376
2009-01-22

Damper for positive pressure air cleaner

#45
20080314248
2008-12-25

Filter module

#46
20080016829
2008-01-24

Filter element provided with channels of variable dimensions and arrangement

#47
20070125698
2007-06-07

Environmentally friendly dual lube venturi filter cartridge

#48
20070101688
2007-05-10

NBC filtration unit providing unfiltered and filtered air paths

#49
20070079649
2007-04-12

Integrity testable multilayered filter device

#50
20060168926
2006-08-03

Filters and filter assemblies with bypass seal

#51
20060124516
2006-06-15

Environmentally friendly dual lube venturi filter cartridge

#52
20060113233
2006-06-01

Environmentally friendly acid neutralizing full flow cartridge

#53
20060037475
2006-02-23

Process and device for eliminating the particles contained in a stream of fluid