B01D46/0084 - CPC Classification Index

ClassID:

29493 ⎘

B01D46/0084 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means

Sub-classes:

B01D46/0086 » {Filter condition indicators} 687
B01D46/0087 » {Bypass or safety valves} 109
B01D46/0089 » {Anti-return means} 34
B01D46/009 » {Identification of filter type or position thereof, e.g. by transponders or bar codes} 186
B01D46/0091 » {Including arrangements for environmental or personal protection} 50
B01D46/0095 » {Means acting upon failure of the filtering system, e.g. in case of damage of the filter elements; Failsafes} 56
B01D46/0097 » {Special means for preventing bypass around the filter, i.e. in addition to usual seals} 40
B01D46/0098 » {Protecting coverages on the filter which is removed before the filter is used, protection of filter, packaging} 23

Recent Application in this class:

20250135388

2025-05-01

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

20250041782

2025-02-06

AIR-PARTICLE SEPARATION SYSTEM

20240299872

2024-09-12

AIR CLEANING SYSTEM

20240262689

2024-08-08

Apparatus and method for generating nitric oxide in controlled and accurate amounts

20240149204

2024-05-09

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

20240082766

2024-03-14

Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element

20240065307

2024-02-29

METHOD TO CHECK A COFFEE BEANS ROASTING SYSTEM

20230106998

2023-04-06

FILTER UNIT FOR A COMPRESSOR

20220347618

2022-11-03

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#10

20220090814

2022-03-24

Air cleaning system

#11

20210261416

2021-08-26

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#12

20210252443

2021-08-19

Air filter apparatus, system and method

#13

20210214221

2021-07-15

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#14

20210197110

2021-07-01

Ventilation type air cleaner and ventilation system having the same

#15

20210046416

2021-02-18

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#16

20200231440

2020-07-23

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#17

20200010321

2020-01-09

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#18

20190276313

2019-09-12

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#19

20190247777

2019-08-15

Method and Apparatus for Providing Test Ports

#20

20190233289

2019-08-01

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#21

20190233288

2019-08-01

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#22

20190193013

2019-06-27

Air filter element assembly for a motor vehicle

#23

20190135633

2019-05-09

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#24

20190127223

2019-05-02

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#25

20190076771

2019-03-14

Pulse-jet valve performance monitoring system and method

#26

20190046915

2019-02-14

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#27

20180363598

2018-12-20

Filter housing and filter

#28

20180238821

2018-08-23

Sensor substrate arrangement for a particulate sensor device

#29

20180155197

2018-06-07

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#30

20180135233

2018-05-17

Filtering system with self-cleaning function and clothes dryer

#31

20170088423

2017-03-30

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#32

20160372225

2016-12-22

WASTE CONTAINER FOR COLLECTING HAZARDOUS MATERIAL

#33

20160354720

2016-12-08

Oil mist collector

#34

20160236131

2016-08-18

Dust collector and projection apparatus with same

#35

20160090946

2016-03-31

Air filter element assembly for a motor vehicle

#36

20160045853

2016-02-18

DUST FILTRATION SYSTEM OF GAS MIXTURE OF HIGH TEMPERATURE OIL GAS, WATER VAPOR AND PRECIPITATION-PRONE CARBIDES

#37

20150346174

2015-12-03

EXPOSURE MONITORING

#38

20150306534

2015-10-29

Arrangements for removing entrained catalyst particulates from a gas

#39

20150235718

2015-08-20

REACTOR PRESSURE-RELIEVING FILTER SYSTEM

#40

20150151235

2015-06-04

Filter chambers and self-cleaning apparatus for vacuum systems

#41

20140366494

2014-12-18

Filter with a replaceable filter insert

#42

20140260984

2014-09-18

Dust collector with monitor air filter

#43

20140251787

2014-09-11

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#44

20130068104

2013-03-21

INTUMESCENT SEALANTS IN FILTERS AND OTHER EQUIPMENT

#45

20110315018

2011-12-29

Liquid separator

#46

20100071616

2010-03-25

COATING POWDER FILTER DEVICE

#47

20100059403

2010-03-11

Protected filter units for safety filtration and method for production thereof

#48

20090188219

2009-07-30

Air cleaner element

#49

20080078688

2008-04-03

Housing assembly with bag presence indicator