ClassID:

35571

B03C3/019 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect Post-treatment of gases

Recent Application in this class:
#1
20260115661
2026-04-30

CATALYST TREATMENT APPARATUS USING PLASMA AND EXHAUST GAS TREATMENT SYSTEM USING THE SAME

#2
20260054270
2026-02-26

GAS COLLECTION CHAMBER WITH ADSORBER

#3
20250229206
2025-07-17

AIR CLEANING MODULE AND AIR CLEANING DEVICE

#4
20250128270
2025-04-24

SYSTEMS AND METHODS FOR PRECLEANING AIR USING CHARGE PLATES

#5
20240416361
2024-12-19

ELECTROSTATIC DUST COLLECTOR-PURIFIER

#6
20240389216
2024-11-21

PLASMA-BASED AIR DISINFECTION AND FILTRATION SYSTEM

#7
20240307714
2024-09-19

Personal Air Purifier

#8
20240065307
2024-02-29

METHOD TO CHECK A COFFEE BEANS ROASTING SYSTEM

#9
20230363810
2023-11-16

Filtering system, apparatus, and method

#10
20230321668
2023-10-12

AIR PURIFIER AND CLEANING METHOD FOR THE SAME

#11
20230249195
2023-08-10

AIR PURIFICATION UNIT AND METHOD FOR COATING AN ELECTRODE OF AN AIR PURIFICATION UNIT

#12
20230242410
2023-08-03

METHOD AND APPARATUS FOR PRODUCING CARBONATE SALTS

#13
20230226556
2023-07-20

AIR PURIFICATION DEVICE AND AIR CONDITIONING DEVICE

#14
20230173505
2023-06-08

Flue pipe systems and methods of purifying flue gases

#15
20230158512
2023-05-25

ULTRA LOW POWER ELECTRICAL DUST COLLECTION APPARATUS

#16
20230151988
2023-05-18

FURNITURE INTENDED FOR AIR PURIFICATION

#17
20230142796
2023-05-11

Indoor unit for air conditioner

#18
20230084981
2023-03-16

PARTICLE CAPTURING SYSTEM AND PARTICLE CAPTURING METHOD

#19
20230048406
2023-02-16

Ionic Personal Exhalant Filter

#20
20220339641
2022-10-27

Electrostatic filter unit for an air cleaning device and air cleaning device

#21
20220339577
2022-10-27

Filter unit for air cleaning device, and air cleaning device

#22
20220111305
2022-04-14

GAS PURIFYING APPARATUS, GAS PURIFYING METHOD AND CONVEYING HEATING APPARATUS

#23
20220062918
2022-03-03

Apparatus and Method for Enhancing Filtration of Airborne Contaminants Via Eccentric Particle Movements

#24
20210093997
2021-04-01

Positive pressure and negative pressure maintenance system having bacteria sterilizing function and harmful material and radioactive material removing function

#25
20210039112
2021-02-11

Air purification system

#26
20200405367
2020-12-31

Filtering system, apparatus, and method

#27
20200360936
2020-11-19

Electrostatic precipitating apparatus and air conditioning system having same

#28
20200338569
2020-10-29

POLLUTION CONTROL SYSTEM

#29
20200269255
2020-08-27

AIR PURIFIER AND IMPROVEMENT OF AIR-PURIFYING PERFORMANCE

#30
20200179945
2020-06-11

Electrical filter structure

#31
20200109869
2020-04-09

Electrical filter structure

#32
20190388903
2019-12-26

Gas purifying apparatus

#33
20190321769
2019-10-24

Indoor unit for air conditioner

#34
20190234342
2019-08-01

Gas purifying apparatus, gas purifying method and conveying heating apparatus

#35
20190178510
2019-06-13

Electronic apparatus capable of air pollution reduction

#36
20190099714
2019-04-04

Air pollution control system

#37
20190060912
2019-02-28

Gas dedusting filter apparatus and process

#38
20180154372
2018-06-07

Electric precipitator air pollution control device

#39
20180021789
2018-01-25

Air cleaner

#40
20170197220
2017-07-13

Electrostatic precipitation device for removing particles in explosive gases

#41
20170028407
2017-02-02

AIR TREATMENT DEVICE

#42
20160325224
2016-11-10

Compressed air drying device

#43
20160298863
2016-10-13

Air Purification Device With Ozone And Fine Dust Cleaning

#44
20160175873
2016-06-23

Apparatus and method for separating particles from a waste air stream of a coating booth

#45
20150343454
2015-12-03

CHARGED FILTRATION SYSTEM

#46
20150266031
2015-09-24

Combined ionic air filter and humidifier apparatus

#47
20150182974
2015-07-02

Flue gas treatment device

#48
20140374970
2014-12-25

Electric arc furnace dust recycling apparatus and method

#49
20130263735
2013-10-10

Process for separating particulate solids from a gas stream

#50
20130042722
2013-02-21

Electric arc furnace dust recycling apparatus and method

#51
20120192714
2012-08-02

Process for separating particulate solids from a gas stream

#52
20120103184
2012-05-03

ELECTROSTATIC FILTRATION SYSTEM

#53
20110171094
2011-07-14

Apparatus for removal of particles and VOC from an airstream

#54
20090252645
2009-10-08

METHOD FOR FILTERING ODORS OUT OF AN AIR FLOW, AND FILTERING DEVICE EQUIPPED WITH AN ODOR FILTER

#55
20080072759
2008-03-27

Filter device

#56
20080053307
2008-03-06

Air purifier with Ozone reduction arrangement

#57
20070122320
2007-05-31

Air purification system and method

#58
20060018812
2006-01-26

Air conditioner devices including pin-ring electrode configurations with driver electrode

#59
20060016338
2006-01-26

Air purifier for purifying the air drawn out of a space containing polluted air and into a space that is sealed off in an air-tight manner

#60
19213873
2025-11-25

Particle repelling arrangement

#61
19212545
2025-10-07

Electrostatic filtration arrangement