ClassID:

35577

B03C3/09 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect; Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream

Recent Application in this class:
#1
20250276329
2025-09-04

ACTIVE FIELD POLARIZED MEDIA AIR CLEANING DEVICE

#2
20250025887
2025-01-23

AIR FILTERING DEVICE FOR AN AIR CONDITIONER

#3
20240408616
2024-12-12

ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME

#4
20240269692
2024-08-15

DIRECT AIR CARBON CAPTURE SYSTEM

#5
20240216858
2024-07-04

AIR PURIFIER

#6
20240085039
2024-03-14

AIR CONDITIONER AND ELECTROSTATIC PRECIPITATOR

#7
20230405604
2023-12-21

Electrostatic separator

#8
20230356237
2023-11-09

ELECTROSTATIC DUST SEPARATOR FOR PURIFYING AIR AND OTHER DIELECTRIC FLUIDS

#9
20230356136
2023-11-09

AIR-SOLUTION REGENERATION DEVICE

#10
20230235900
2023-07-27

TWO STAGE AIR PURIFICATION SYSTEM FOR ENCLOSED LOCATIONS

#11
20220401964
2022-12-22

AIR PURIFICATION FILTER AND AIR PURIFIER INCLUDING SAME

#12
20220331815
2022-10-20

ELECTROSTATIC FILTER UNIT FOR AN AIR CLEANING DEVICE AND AIR CLEANING DEVICE

#13
20220184636
2022-06-16

Systems and methods for collecting fluid from a gas stream

#14
20220134355
2022-05-05

Electrostatic filter unit for an air-purification device and air-purification device

#15
20220088613
2022-03-24

Direct air carbon capture system

#16
20220023883
2022-01-27

Electrification apparatus for electric dust collection and control method therefor

#17
20210387508
2021-12-16

ELECTRIFICATION APPARATUS FOR ELECTRIC DUST COLLECTION AND AIR CONDITIONER FOR VEHICLE INCLUDING SAME

#18
20210339263
2021-11-04

Integrated separator system and process for preconcentration and pretreatment of a material

#19
20210276021
2021-09-09

Filter media for active field polarized media air cleaner

#20
20210252950
2021-08-19

AIR CONDITIONER FOR VEHICLE

#21
20210220838
2021-07-22

SYSTEMS AND METHODS FOR COLLECTING A SPECIES

#22
20210086194
2021-03-25

Filter for trapping particulate matter including vertical nano-gap electrode with plurality of holes and air conditioning apparatus having the same

#23
20210078015
2021-03-18

Electrode array air cleaner

#24
20210031212
2021-02-04

Systems and methods for collecting fluid from a gas stream

#25
20200206670
2020-07-02

Electrification device and electrical dust collecting apparatus including the same

#26
20200188929
2020-06-18

Electrostatic air cleaner

#27
20200064065
2020-02-27

Dryer for preparation of dry nanoparticles

#28
20200023717
2020-01-23

Air conditioner for vehicle

#29
20200023716
2020-01-23

Electrification apparatus for electric dust collection and air conditioner for vehicle including same

#30
20200023379
2020-01-23

Electrification apparatus for electric dust collection and control method therefor

#31
20190160475
2019-05-30

Electrostatic air filter

#32
20180272358
2018-09-27

Systems and methods for collecting a species

#33
20180272357
2018-09-27

ION FILTRATION AIR CLEANER

#34
20180200729
2018-07-19

Systems and methods for cleaning air

#35
20180200726
2018-07-19

Device for collecting particles contained in an aerosol, comprising electrometres to determine nanoparticle concentration and particle size

#36
20180133722
2018-05-17

Dust collection assembly, air purification device and air conditioner

#37
20180106536
2018-04-19

Dryer for preparation of dry nanoparticles

#38
20180021789
2018-01-25

Air cleaner

#39
20180015480
2018-01-18

Ion filtration air cleaner

#40
20180001327
2018-01-04

High voltage connection for sparse material

#41
20180001326
2018-01-04

Filter media for active field polarized media air cleaner

#42
20170354976
2017-12-14

Precipitator unit

#43
20170341088
2017-11-30

Low temperature plasma air purifier with high speed ion wind self-adsorption

#44
20170236677
2017-08-17

X-ray source and system comprising an x-ray source

#45
20170209871
2017-07-27

Dust collection device

#46
20170072406
2017-03-16

Filtering medium and air purifier

#47
20170008008
2017-01-12

Electrostatic precipitator, charge control program for electrostatic precipitator, and charge control method for electrostatic precipitator

#48
20160332169
2016-11-17

ELECTRIC DUST COLLECTION DEVICE AND AIR CONDITIONER USING THE SAME

#49
20160144379
2016-05-26

High voltage connection for sparse material

#50
20160030949
2016-02-04

Systems and methods for cleaning air

#51
20150377500
2015-12-31

Electric dust collecting device and air conditioner having the same

#52
20150360233
2015-12-17

Exhaust output particulate filtration apparatus for combustion gases, exhaust gases

#53
20150352479
2015-12-10

Air cleaner

#54
20150290657
2015-10-15

Ion filtration air cleaner

#55
20150290352
2015-10-15

Corona discharge device and air-conditioning apparatus

#56
20150246595
2015-09-03

Air filtration system and method for a HVAC unit in a transport compartment

#57
20150107456
2015-04-23

Apparatus with conductive strip for dust removal

#58
20150082980
2015-03-26

Purification and variable frequency system and method

#59
20150040760
2015-02-12

Direct impact aerosol sampling by electrostatic precipitation

#60
20140377136
2014-12-25

Filtering assembly and filtering method for air and gaseous fluids in general

#61
20140373717
2014-12-25

Integrated-structure electrostatic dust collection device and electret processing technique thereof

#62
20140352535
2014-12-04

Electronic fine dust separator

#63
20140338536
2014-11-20

Filter media for active field polarized media air cleaner

#64
20140216260
2014-08-07

Electrode support for electrically-enhanced air filtration system

#65
20140205495
2014-07-24

Apparatus and method for capture and inactivation of microbes and viruses

#66
20140174294
2014-06-26

Electrostatic air conditioner

#67
20140102295
2014-04-17

Current monitoring in electrically enhanced air filtration system

#68
20140096680
2014-04-10

Passively energized field wire for electrically enhanced air filtration system

#69
20140076163
2014-03-20

System for filtering airborne particles

#70
20140041519
2014-02-13

Electrostatic screen device and method for emission control

#71
20130202413
2013-08-08

Fan

#72
20130183201
2013-07-18

Filter media for active field polarized media air cleaner

#73
20130047846
2013-02-28

Self-cleaning electret filter

#74
20130032088
2013-02-07

Method and device for the electrostatic separation of overspray

#75
20120282157
2012-11-08

Air purification

#76
20120174773
2012-07-12

Gas purification apparatus and method

#77
20120124969
2012-05-24

Device and method for combusting particulate substances

#78
20120111188
2012-05-10

Hot sieving electrostatic precipitator

#79
20120093691
2012-04-19

Air decontamination device and method

#80
20120085234
2012-04-12

Particle guide collector system and associated method

#81
20120043261
2012-02-23

Electrostatic separation method and electrostatic separation device

#82
20120012743
2012-01-19

Filter device, filter method and trace detector

#83
20120000186
2012-01-05

Exhaust gas treatment device of diesel engine

#84
20110303086
2011-12-15

Air pre-treatment device

#85
20110277637
2011-11-17

Electrostatic air filter

#86
20110274588
2011-11-10

AIR PURIFICATION DEVICES

#87
20110247499
2011-10-13

IONIZING DEVICE FOR AIR TREATMENT SYSTEMS

#88
20110219954
2011-09-15

Electrically enhanced air filtration system using rear fiber charging

#89
20110216467
2011-09-08

Air ionizer electrode assembly

#90
20110209621
2011-09-01

Device for inactivating and finely filtering viruses and microorganisms in a flow of air

#91
20110209620
2011-09-01

Electric dust collector

#92
20110171094
2011-07-14

Apparatus for removal of particles and VOC from an airstream

#93
20110115415
2011-05-19

Low ozone ratio, high-performance dielectric barrier discharge reactor

#94
20110113963
2011-05-19

High-performance labyrinth type air treatment apparatus

#95
20110056372
2011-03-10

Electrostatic screen device and method for emission control

#96
20110006216
2011-01-13

Air filtration and purification system

#97
20100326549
2010-12-30

Vacuum pump suction filter meant for collecting impurities from function

#98
20100326274
2010-12-30

Use of an electric field for the removal of droplets in a gaseous fluid

#99
20100282083
2010-11-11

Disinfecting air filter

#100
20100263530
2010-10-21

Air conditioning system with modular electrically stimulated air filter apparatus

#101
20100251895
2010-10-07

Electrically stimulated air filter apparatus

#102
20100243885
2010-09-30

METHODS AND APPARATUS FOR EXTRACTING AIR CONTAMINANTS

#103
20100202945
2010-08-12

Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream

#104
20100170392
2010-07-08

Apparatus and method for enhancing filtration

#105
20100166905
2010-07-01

Moulding apparatus

#106
20100154642
2010-06-24

Electrostatic precipitator with high efficiency

#107
20100132560
2010-06-03

Indoor air cleaner

#108
20100108523
2010-05-06

Removal of glycerin from biodiesel using an electrostatic process

#109
20100107882
2010-05-06

Woven electrostatic oil precipitator element

#110
20100024653
2010-02-04

Conducting air filter and filter assembly

#111
20100011959
2010-01-21

Electrostatic particle filter

#112
20090320678
2009-12-31

Sorbent Filter for the Removal of Vapor Phase Contaminants

#113
20090277332
2009-11-12

Dust collector

#114
20090274592
2009-11-05

PLASMA-BASED AIR PURIFICATION DEVICE INCLUDING CARBON PRE-FILTER AND/OR SELF-CLEANING ELECTRODES

#115
20090263293
2009-10-22

ELECTRIC DISCHARGE DEVICE AND AIR PURIFICATION DEVICE

#116
20090255816
2009-10-15

Electrostatic coalescing device

#117
20090249952
2009-10-08

Method and system for sorption of liquid or vapor phase trace contaminants from a fluid stream containing an electrically charged particulate

#118
20090241777
2009-10-01

Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper

#119
20090199718
2009-08-13

Dust collector

#120
20090173684
2009-07-09

ELECTROSTATIC COALESCING DEVICE

#121
20090151567
2009-06-18

Space efficient hybrid air purifier

#122
20090071328
2009-03-19

GRID TYPE ELECTROSTATIC SEPARATOR/COLLECTOR AND METHOD OF USING SAME

#123
20090065402
2009-03-12

Electrostatic separation method and electrostatic separation device

#124
20090025559
2009-01-29

Air conditioning system with modular electrically stimulated air filter apparatus

#125
20090025552
2009-01-29

Gas purification apparatus and method

#126
20090025402
2009-01-29

Air conditioning system with modular electrically stimulated air filter apparatus

#127
20090010801
2009-01-08

AIR CLEANER

#128
20080295693
2008-12-04

Apparatus and Method for Enhancing Filtration

#129
20080202335
2008-08-28

Ionization detector for electrically enhanced air filtration systems

#130
20080196590
2008-08-21

Wet electrostatic Ionising step in an electrostatic deposition device

#131
20080190772
2008-08-14

APPARATUS AND METHOD FOR REMOVING PARTICLES FROM AIR

#132
20080178737
2008-07-31

WOVEN ELECTROSTATIC OIL PRECIPITATOR ELEMENT

#133
20080170971
2008-07-17

Air purification devices

#134
20080156186
2008-07-03

Dual-filter electrically enhanced air-filtration apparatus and method

#135
20080115704
2008-05-22

Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream

#136
20080105121
2008-05-08

Sorbent filter for the removal of vapor phase contaminants

#137
20080105120
2008-05-08

Method and apparatus for the enhanced removal of aerosols from a gas stream

#138
20080066620
2008-03-20

Electrostatic Dust Collector

#139
20080053309
2008-03-06

Air conditioning apparatus with integrated air filtration system

#140
20080035472
2008-02-14

System for treating contaminated gas

#141
20080034967
2008-02-14

Filter Device for Administration of Stored Gases

#142
20070256563
2007-11-08

Electrostatic ionic air emission device

#143
20070145166
2007-06-28

Device and method for transport and cleaning of air

#144
20070137479
2007-06-21

Apparatus and method for enhancing filtration

#145
20070103842
2007-05-10

AC Ionizer with Enhanced Ion Balance

#146
20070095211
2007-05-03

Air cleaner with electrostatic flocked piles

#147
20070086932
2007-04-19

Air filtration device

#148
20070039472
2007-02-22

Air filtration system

#149
20070039462
2007-02-22

Air filtration system control

#150
20070034081
2007-02-15

Electrostatic air-purifying window screen

#151
20070022876
2007-02-01

Apparatus and method for enhancing filtration

#152
20060284077
2006-12-21

Instruments for measuring nanoparticle exposure

#153
20060227486
2006-10-12

Discharge device and air conditioner having said discharge device

#154
20060187609
2006-08-24

Grid electrostatic precipitator/filter for diesel engine exhaust removal

#155
20060182672
2006-08-17

Air cleaning device

#156
20060180023
2006-08-17

Electrically enhanced air filtration with improved efficacy

#157
20060150816
2006-07-13

Low pressure drop deep electrically enhanced filter

#158
20060130658
2006-06-22

Planar electric precipitator

#159
20060130657
2006-06-22

Tower ionizer air cleaner

#160
20060032483
2006-02-16

Filter screen and the apparatus for aiding vehicle fuel combustion and purifying exhausting gas using said filter screen

#161
20060016335
2006-01-26

Air cleaner

#162
20050126392
2005-06-16

Ionizer and use thereof in an exhaust gas purifying system for moisture-laden gases

#163
20050109204
2005-05-26

Electrically enhanced air filtration with improved efficacy

#164
20050098040
2005-05-12

Electrostatic device for ionic air emission

#165
20050082160
2005-04-21

Electro-kinetic air transporter and conditioner devices with a mesh collector electrode