ClassID:

35594

B03C3/368 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect; Constructional details or accessories or operation thereof; Controlling flow of gases or vapour by other than static mechanical means, e.g. internal ventilator or recycler

Recent Application in this class:
#1
20260145110
2026-05-28

AIR PURIFICATION SYSTEM

#2
20260070067
2026-03-12

ELECTRONICALLY ENHANCED AIR CLEANER WITH MULTIPLE FILTERS AND ENERGY GRIDS

#3
20250367681
2025-12-04

IONIZER AND AIR CONDITIONER EQUIPPED WITH SAME

#4
20250319477
2025-10-16

APPARATUS FOR ELECTROSTATIC DEACTIVATION AND REMOVAL OF HAZARDOUS AEROSOLS FROM AIR

#5
20250229206
2025-07-17

AIR CLEANING MODULE AND AIR CLEANING DEVICE

#6
20250170584
2025-05-29

CONDENSING VAPOR

#7
20250153188
2025-05-15

AIR PURIFIER AND AIR PURIFYING APPARATUS COMPRISING SAME

#8
20240416361
2024-12-19

ELECTROSTATIC DUST COLLECTOR-PURIFIER

#9
20240399389
2024-12-05

Electrostatic Precipitator Air Purifier Devices for Removing Particulate Matter

#10
20240359125
2024-10-31

AIR CONDITIONING APPARATUS

#11
20240351048
2024-10-24

AIR PURIFIER DEVICE

#12
20240307714
2024-09-19

Personal Air Purifier

#13
20240269692
2024-08-15

DIRECT AIR CARBON CAPTURE SYSTEM

#14
20240262170
2024-08-08

AIR-CONDITIONING SYSTEM WITH ELECTROSTATIC FILTER, MOTOR VEHICLE HAVING SUCH AN AIR-CONDITIONING SYSTEM, AND METHOD FOR OPERATING SUCH AN AIR-CONDITIONING SYSTEM

#15
20240261799
2024-08-08

Air cleaner, air cleaner system, and air-conditioning apparatus

#16
20240253056
2024-08-01

CLEANING DEVICE FOR CLEANING A GAS

#17
20240100543
2024-03-28

Methods and systems for negative ion-based pollution reduction

#18
20240091790
2024-03-21

EXTERNALLY-MOUNTED AND DETACHABLE AIR PURIFICATION LAMP FITTING

#19
20240085039
2024-03-14

AIR CONDITIONER AND ELECTROSTATIC PRECIPITATOR

#20
20230372950
2023-11-23

METHODS AND SYSTEMS FOR NEGATIVE ION-BASED AND RADIATION-BASED POLLUTION REDUCTION

#21
20230288083
2023-09-14

AIR CONDITIONER

#22
20230285888
2023-09-14

Air conditioning apparatus

#23
20230249196
2023-08-10

ION GENERATING APPARATUS

#24
20230241280
2023-08-03

Multi-function air purifying and sterilizing system

#25
20230213220
2023-07-06

AIR TREATMENT APPARATUS WITH ELECTROSTATIC PRECIPITATION FUNCTION

#26
20230190985
2023-06-22

POSITIVE AND NEGATIVE OXYGEN ION AIR PURIFICATION SYSTEM USING DIELECTRIC BARRIER DISCHARGE FOR RAIL TRANSPORT

#27
20230182149
2023-06-15

ELECTROSTATIC PRECIPITATION AIR CLEANING SYSTEM

#28
20230102854
2023-03-30

AIR IONIZATION SYSTEM FOR A TRANSIT VEHICLE

#29
20230058655
2023-02-23

AIR PURIFIER WITH SELF-SUSTAINING PROPERTIES

#30
20230048412
2023-02-16

Ion Generator and System with Mobile HVAC

#31
20230001427
2023-01-05

Air conditioner

#32
20220290871
2022-09-15

COOKING EXHAUST HOOD VENTILATION SYSTEM

#33
20220282461
2022-09-08

Atmospheric water harvesting apparatus

#34
20220275955
2022-09-01

AIR PURIFIER

#35
20220212202
2022-07-07

METHOD AND APPARATUS FOR FILTRATION

#36
20220203471
2022-06-30

PRODUCT REMOVING METHOD, FLUX REMOVING METHOD, AND PRODUCT REMOVING APPARATUS

#37
20220193694
2022-06-23

Methods and systems for negative ion-based pollution reduction

#38
20220088613
2022-03-24

Direct air carbon capture system

#39
20220023880
2022-01-27

EXHAUST TREATMENT SYSTEM AND METHOD

#40
20220001393
2022-01-06

ELECTROSTATIC INDUCTION-TYPE AIR FILTRATION DUST COLLECTING APPARATUS AND METHOD

#41
20220001392
2022-01-06

Condensing vapor

#42
20210331006
2021-10-28

Head-mounted Air Purifier

#43
20210107013
2021-04-15

Air cleaner

#44
20210093997
2021-04-01

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

#45
20210086195
2021-03-25

Ion generator device

#46
20210063962
2021-03-04

Image forming apparatus with particle collector

#47
20210039112
2021-02-11

Air purification system

#48
20200370768
2020-11-26

Air treatment device for a ventilation air inlet

#49
20200368757
2020-11-26

Horizontal electrostatic precipitator and electrostatic precipitation method using the same

#50
20200353479
2020-11-12

Conductive filter unit, conductive filter module including conductive filter unit, and fine dust removing system having conductive filter module

#51
20200179945
2020-06-11

Electrical filter structure

#52
20200169066
2020-05-28

Ion generator device

#53
20200164384
2020-05-28

Electrostatic precipitator integrated with double-skin facade of building

#54
20200109869
2020-04-09

Electrical filter structure

#55
20200049353
2020-02-13

Cooking exhaust hood ventilation system

#56
20190388903
2019-12-26

Gas purifying apparatus

#57
20190381516
2019-12-19

Electrostatic particle filtering

#58
20190308202
2019-10-10

Systems and methods for gas cleaning using electrostatic precipitation and photoionization

#59
20190193089
2019-06-27

Charging apparatus and precipitator

#60
20190160475
2019-05-30

Electrostatic air filter

#61
20190113240
2019-04-18

Cooking fume purification module and cooking fume exhaust device

#62
20190091700
2019-03-28

SMART AIR PURIFICATION

#63
20190083990
2019-03-21

Air purifier

#64
20190070546
2019-03-07

Air conditioning apparatus

#65
20190060912
2019-02-28

Gas dedusting filter apparatus and process

#66
20190039076
2019-02-07

Personal electrostatic bioaerosol sampler with high sampling flow rate

#67
20190039009
2019-02-07

Air cleaner

#68
20180326430
2018-11-15

REMOVING ULTRAFINE PARTICLES FROM AN AIR STREAM OF A VEHICULAR AC SYSTEM

#69
20180272357
2018-09-27

ION FILTRATION AIR CLEANER

#70
20180217046
2018-08-02

Particle sensor and sensing method

#71
20180200729
2018-07-19

Systems and methods for cleaning air

#72
20180200728
2018-07-19

Method for the selective purification of aerosols

#73
20180200727
2018-07-19

Selective aerosol particle collecting method and device, according to particle size

#74
20180200726
2018-07-19

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

#75
20180169666
2018-06-21

Device for cleaning of indoor air

#76
20180164203
2018-06-14

Particle sensor and particle sensing method

#77
20180093282
2018-04-05

Charging device and electric dust collector

#78
20180078950
2018-03-22

Dust collector and air conditioner

#79
20180072136
2018-03-15

Apparatus for improving vehicle internal air

#80
20180051895
2018-02-22

Air conditioner

#81
20180021789
2018-01-25

Air cleaner

#82
20180015481
2018-01-18

Electrostatic air filter

#83
20180015480
2018-01-18

Ion filtration air cleaner

#84
20170341088
2017-11-30

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

#85
20170232823
2017-08-17

Air supply arrangement

#86
20170120254
2017-05-04

Air-filter arrangement

#87
20170113229
2017-04-27

Air cleaning device and apparatus

#88
20170106218
2017-04-20

Portable electronic device with a smart air purifier

#89
20170007953
2017-01-12

Air conditioning apparatus

#90
20160332170
2016-11-17

Air cleaning device

#91
20160236131
2016-08-18

Dust collector and projection apparatus with same

#92
20160229267
2016-08-11

Vehicle with ionizing unit for cleaning air to cabin

#93
20160184834
2016-06-30

Portable air cleaner with improved multi-stage electrostatic precipitator

#94
20160158766
2016-06-09

Electrostatic air cleaner

#95
20160102589
2016-04-14

Vehicle air purifying apparatus for simultaneously reducing harmful gas and particles

#96
20160030949
2016-02-04

Systems and methods for cleaning air

#97
20150377500
2015-12-31

Electric dust collecting device and air conditioner having the same

#98
20150360234
2015-12-17

Methods to substantially optimize concentration of materials in an output stream

#99
20150290657
2015-10-15

Ion filtration air cleaner

#100
20150290352
2015-10-15

Corona discharge device and air-conditioning apparatus

#101
20150266031
2015-09-24

Combined ionic air filter and humidifier apparatus

#102
20150231645
2015-08-20

Air purifier device with ionizing means

#103
20150182976
2015-07-02

Air purifier

#104
20150122123
2015-05-07

Method and apparatus for separating solvent

#105
20150107456
2015-04-23

Apparatus with conductive strip for dust removal

#106
20150013538
2015-01-15

ELECTRIC DUST COLLECTOR APPARATUS IN ELECTROSTATIC PRECIPITATOR SYSTEM AND METHOD FOR ELECTROSTATIC PRECIPITATION THEREBY

#107
20140377136
2014-12-25

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

#108
20140260972
2014-09-18

Electric dust collector apparatus in electrostatic precipitator system and method for electrostatic precipitation thereby

#109
20140205495
2014-07-24

Apparatus and method for capture and inactivation of microbes and viruses

#110
20140102302
2014-04-17

Combination discharge reactor for oil smoke decomposition

#111
20130233172
2013-09-12

Portable air cleaner with improved multi-stage electrostatic precipitator

#112
20130206009
2013-08-15

Vertical type air humidifying and purifying machine

#113
20130202412
2013-08-08

Fan

#114
20130149200
2013-06-13

Low-carbon, material consumption-free air cleaner

#115
20130061754
2013-03-14

Air purifier

#116
20130047859
2013-02-28

ELECTROSTATIC PRECIPITATOR CELL WITH REMOVABLE CORONA UNIT

#117
20130047858
2013-02-28

ELECTROSTATIC PRECIPITATOR WITH COLLECTION CHARGE PLATES DIVIDED INTO ELECTRICALLY ISOLATED BANKS

#118
20130047857
2013-02-28

AIR CLEANER WITH AN ELECTRICAL CURRENT IN A CORONA WIRE CORRELATING TO AIR SPEED

#119
20120282157
2012-11-08

Air purification

#120
20120272896
2012-11-01

Apparatus to capture aerosols, fluid jetting apparatus, and aerosol diverters

#121
20120255435
2012-10-11

Method of modeling fly ash collection efficiency in wire-duct electrostatic precipitators

#122
20120174773
2012-07-12

Gas purification apparatus and method

#123
20120085683
2012-04-12

Method for electrostatically separating a granule mixture made of different materials, and device for implementing same

#124
20120081831
2012-04-05

Air blowing device and ion generating apparatus

#125
20120036998
2012-02-16

Electrostatic control of air flow to the inlet opening of an axial fan

#126
20120012743
2012-01-19

Filter device, filter method and trace detector

#127
20110209611
2011-09-01

Nanoparticle filtration

#128
20110203974
2011-08-25

Device and method for separating solid particles

#129
20110185905
2011-08-04

Electric precipitator and electrode plate thereof

#130
20110155922
2011-06-30

Ion detecting apparatus and ion generating apparatus

#131
20110113963
2011-05-19

High-performance labyrinth type air treatment apparatus

#132
20110102963
2011-05-05

Ion-generating device and electrical apparatus

#133
20110100221
2011-05-05

Air purifier

#134
20110094383
2011-04-28

Electric precipitator and air cleaner having the same

#135
20110088556
2011-04-21

Apparatus and method for electrostatic particulate collector

#136
20110000374
2011-01-06

Air processing device

#137
20100313761
2010-12-16

Dust collector

#138
20100307332
2010-12-09

SUPERCHARGED ELECTROSTATIC AIR FILTRATION DEVICE

#139
20100251889
2010-10-07

Charging device, air handling device, method for charging, and method for handling air

#140
20100243885
2010-09-30

METHODS AND APPARATUS FOR EXTRACTING AIR CONTAMINANTS

#141
20100236411
2010-09-23

Collector modules for devices for removing particles from a gas

#142
20100126343
2010-05-27

Electrically Enhanced Air Filter Apparatus With A Perpendicular Field Ionizer

#143
20100089240
2010-04-15

RANGE HOOD WITH ELECTROSTATICALLY ASSISTED AIR FLOW AND FILTERING

#144
20100077924
2010-04-01

Air purifier

#145
20100051709
2010-03-04

SPACE HEATER WITH ELECTROSTATICALLY ASSISTED HEAT TRANSFER AND METHOD OF ASSISTING HEAT TRANSFER IN HEATING DEVICES

#146
20090288559
2009-11-26

Plasma torch implemented air purifier

#147
20090282974
2009-11-19

Systems and methods for inducing swirl in particles

#148
20090262482
2009-10-22

Ionizer

#149
20090207547
2009-08-20

Ion Blower

#150
20090202397
2009-08-13

SYSTEM AND METHOD FOR DELIVERING AND CONDITIONING AIR TO REDUCE VOLATILE ORGANIC COMPOUNDS AND OZONE

#151
20090178562
2009-07-16

Merchandise sales processing apparatus

#152
20090025552
2009-01-29

Gas purification apparatus and method

#153
20080202335
2008-08-28

Ionization detector for electrically enhanced air filtration systems

#154
20080156186
2008-07-03

Dual-filter electrically enhanced air-filtration apparatus and method

#155
20070046219
2007-03-01

Electrostatic fluid acclerator for and a method of controlling fluid flow

#156
20070034082
2007-02-15

Air purifier

#157
20070009406
2007-01-11

ELECTROSTATIC AIR CONDITIONER DEVICES WITH ENHANCED COLLECTOR ELECTRODE

#158
20060174768
2006-08-10

Apparatus and method for the removal of particulate matter in a filtration system

#159
20060018812
2006-01-26

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

#160
20060005709
2006-01-12

Air purifier

#161
20050167415
2005-08-04

Electric smokeless roaster

#162
20050126260
2005-06-16

Method of measuring floating dusts

#163
17672996
2024-09-10

Ion dispersing apparatus