ClassID:

35652

B03C2201/04 - CPC Classification

Classification description:

Details of magnetic or electrostatic separation Ionising electrode being a wire

Recent Application in this class:
#1
20260091396
2026-04-02

AEROSOL IONIZATION DEVICE AND AIR PURIFIER EMPLOYING SAME

#2
20260054270
2026-02-26

GAS COLLECTION CHAMBER WITH ADSORBER

#3
20250262649
2025-08-21

CLEANER FOR AN IONIZER, OPERATING METHOD THEREOF AND IONIZER CLEANING SYSTEM

#4
20250262648
2025-08-21

CLEANER FOR AN IONIZER, OPERATING METHOD THEREOF AND IONIZER CLEANING SYSTEM

#5
20250153189
2025-05-15

ELECTRIC DUST COLLECTING APPARATUS AND AIR CONDITIONER INCLUDING SAME

#6
20240416361
2024-12-19

ELECTROSTATIC DUST COLLECTOR-PURIFIER

#7
20240342335
2024-10-17

ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS

#8
20240157374
2024-05-16

ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME

#9
20240032560
2024-02-01

METHOD TO ROAST COFFEE BEANS

#10
20240032559
2024-02-01

METHOD TO ROAST COFFEE BEANS

#11
20230363810
2023-11-16

Filtering system, apparatus, and method

#12
20230356238
2023-11-09

PARTICLE COLLECTION VESSEL, PARTICLE COLLECTION DEVICE AND PARTICLE COLLECTION METHOD

#13
20230322051
2023-10-12

DUST COLLECTING MECHANISM, CAR AIR PURIFIER AND FAN

#14
20230211357
2023-07-06

ELECTROSTATIC PRECIPITATOR

#15
20230173506
2023-06-08

BRUSH DEVICE FOR CHARGING AIRBORNE PARTICLES OR ELIMINATING STATIC ELECTRICITY OF PARTICLES BY CORONA DISCHARGE, ELECTROSTATIC PRECIPITATOR INCLUDING THE BRUSH DEVICE AND AIR CLEANER INCLUDING THE BRUSH DEVICE

#16
20230102633
2023-03-30

Electro-ionic devices for improved protection from airborne biopathogens

#17
20230094157
2023-03-30

Electro-ionic devices for improved protection from airborne biopathogens

#18
20230041569
2023-02-09

METHOD FOR DRYING A SMOKE FILTER UNIT

#19
20230008480
2023-01-12

PACKED-BED FILTER FOR METAL FLUORIDE DUST TRAPPING IN LASER DISCHARGE CHAMBERS

#20
20220290871
2022-09-15

COOKING EXHAUST HOOD VENTILATION SYSTEM

#21
20220258209
2022-08-18

CLEANER FOR AN IONIZER, OPERATING METHOD THEREOF AND IONIZER CLEANING SYSTEM

#22
20220210945
2022-06-30

IONIC WIND GENERATOR

#23
20220161273
2022-05-26

Electrostatic charger and electrostatic precipitator

#24
20220134355
2022-05-05

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

#25
20220016643
2022-01-20

ELECTROSTATIC FILTER MODULE FOR AIR CLEANER, AND AIR CLEANER

#26
20210394202
2021-12-23

IONIZERS HAVING CARBON NANOTUBE ION EMITTING HEADS

#27
20210394198
2021-12-23

AIR DUST REMOVAL SYSTEM AND METHOD

#28
20210362163
2021-11-25

AUTOMATED PATHOGEN CLEANER

#29
20210291199
2021-09-23

Electrostatic dust collecting apparatus and method of manufacturing the same

#30
20210283432
2021-09-16

Helmet

#31
20210268517
2021-09-02

Systems, devices, and methods for collecting species from a gas stream

#32
20210197207
2021-07-01

Aviation proactive air and surface purification component

#33
20210078015
2021-03-18

Electrode array air cleaner

#34
20200405367
2020-12-31

Filtering system, apparatus, and method

#35
20200368759
2020-11-26

Wire electrode cleaning in ionizing blowers

#36
20200338569
2020-10-29

POLLUTION CONTROL SYSTEM

#37
20200246808
2020-08-06

Electrostatic filter and a rack for filter plates of an electrostatic filter

#38
20200238299
2020-07-30

Base body and dust collector

#39
20200230611
2020-07-23

Electrification device and electrical dust collecting apparatus including the same

#40
20200188930
2020-06-18

Carbon fiber charging device and electrical appliance having the same

#41
20200188929
2020-06-18

Electrostatic air cleaner

#42
20200179946
2020-06-11

FILTERING DEVICE

#43
20200179945
2020-06-11

Electrical filter structure

#44
20200164384
2020-05-28

Electrostatic precipitator integrated with double-skin facade of building

#45
20200109869
2020-04-09

Electrical filter structure

#46
20200049353
2020-02-13

Cooking exhaust hood ventilation system

#47
20200038879
2020-02-06

Air vent

#48
20200023377
2020-01-23

Electric dust collection device and manufacturing method therefor

#49
20190388904
2019-12-26

AIR CLEAN FILTER, HYBRID AIR CLEAN FILTER AND AIR CLEANER

#50
20190358647
2019-11-28

Electric dust collecting device and humidifying air conditioner including the same

#51
20190351431
2019-11-21

Electrostatic air filter

#52
20190308202
2019-10-10

Systems and methods for gas cleaning using electrostatic precipitation and photoionization

#53
20190247862
2019-08-15

Aircraft proactive air and surface purification component

#54
20190193089
2019-06-27

Charging apparatus and precipitator

#55
20190178510
2019-06-13

Electronic apparatus capable of air pollution reduction

#56
20190168236
2019-06-06

Electrostatic precipitator system having a grid for collection of particles

#57
20190160475
2019-05-30

Electrostatic air filter

#58
20190126289
2019-05-02

Cylindrical IFD filter

#59
20190118191
2019-04-25

ELECTROSTATIC PRECIPITATOR AND METHOD

#60
20190076853
2019-03-14

ELECTROSTATIC AIR CLEANER

#61
20190039077
2019-02-07

Electrical dust filter manufacturing method and electrical dust filter manufactured thereby

#62
20190039076
2019-02-07

Personal electrostatic bioaerosol sampler with high sampling flow rate

#63
20180311681
2018-11-01

Electric dust collector

#64
20180250685
2018-09-06

Electronic dust collecting apparatus and method of manufacturing dust collector

#65
20180200726
2018-07-19

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

#66
20180193848
2018-07-12

Electrostatic enhancement of inlet particle separators for engines

#67
20180154372
2018-06-07

Electric precipitator air pollution control device

#68
20180117209
2018-05-03

Process for electro-hydrodynamically enhanced destruction of chemical air contaminants and airborne inactivation of biological agents

#69
20180065126
2018-03-08

Ionization air purification system for the passenger cabin of a vehicle

#70
20180051905
2018-02-22

Air conditioner

#71
20180051895
2018-02-22

Air conditioner

#72
20180021789
2018-01-25

Air cleaner

#73
20180015482
2018-01-18

ELECTROSTATIC AIR FILTER DESIGN AND ASSEMBLY

#74
20180015481
2018-01-18

Electrostatic air filter

#75
20170354979
2017-12-14

ELECTROSTATIC AIR CLEANER

#76
20170354978
2017-12-14

ELECTROSTATIC AIR FILTER

#77
20170216849
2017-08-03

Wire electrode cleaning in ionizing blowers

#78
20170203305
2017-07-20

Electric dust collecting device and air conditioner including the same

#79
20170144167
2017-05-25

Cleaning device for cleaning an air-ionizing part of an electrode

#80
20170136270
2017-05-18

Respirator without breathing resistance

#81
20170120182
2017-05-04

Air freshener

#82
20170113229
2017-04-27

Air cleaning device and apparatus

#83
20170008008
2017-01-12

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

#84
20160325289
2016-11-10

Oil-Collecting Electrostatic Precipitator

#85
20160221002
2016-08-04

NEGATIVE IONIZER AIR PURIFIER

#86
20160221001
2016-08-04

ELECTROSTATIC BLOWER AND METHODS OF ASSEMBLING THE SAME

#87
20160184834
2016-06-30

Portable air cleaner with improved multi-stage electrostatic precipitator

#88
20160151790
2016-06-02

Carbon fiber composite discharge electrode with mechanical bias

#89
20160015850
2016-01-21

Air treatment device having a plasma coil electrostatic precipitator assembly

#90
20150343456
2015-12-03

Air Treatment Device Having A Plasma Coil Electrostatic Precipitator Assembly

#91
20150266032
2015-09-24

Water ion air purifier

#92
20150266031
2015-09-24

Combined ionic air filter and humidifier apparatus

#93
20150246595
2015-09-03

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

#94
20150246363
2015-09-03

Electrofilter for the purification of smoke from in particular minor straw boilers

#95
20150174587
2015-06-25

Gas Purification Device and System, And Ionic Wind Purifier

#96
20150082980
2015-03-26

Purification and variable frequency system and method

#97
20150075379
2015-03-19

Filtration assembly

#98
20140352535
2014-12-04

Electronic fine dust separator

#99
20140245883
2014-09-04

Sinter plant gas cleaning system

#100
20140205495
2014-07-24

Apparatus and method for capture and inactivation of microbes and viruses

#101
20140174294
2014-06-26

Electrostatic air conditioner

#102
20140102295
2014-04-17

Current monitoring in electrically enhanced air filtration system

#103
20140096680
2014-04-10

Passively energized field wire for electrically enhanced air filtration system

#104
20140076163
2014-03-20

System for filtering airborne particles

#105
20130233172
2013-09-12

Portable air cleaner with improved multi-stage electrostatic precipitator

#106
20130056241
2013-03-07

EMITTER WIRE WITH LAYERED CROSS-SECTION

#107
20130047858
2013-02-28

ELECTROSTATIC PRECIPITATOR WITH COLLECTION CHARGE PLATES DIVIDED INTO ELECTRICALLY ISOLATED BANKS

#108
20130047857
2013-02-28

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

#109
20130047847
2013-02-28

Electrostatic collection device of particles in suspension in a gaseous environment

#110
20130042893
2013-02-21

Aerosol Collection Apparatus and Methods

#111
20130021715
2013-01-24

System and method for in-situ conditioning of emitter electrode with silver

#112
20120312170
2012-12-13

Electrostatic precipitator

#113
20120304925
2012-12-06

System for coating objects having a coating booth and an electrostatically operating separation unit

#114
20120272896
2012-11-01

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

#115
20120255435
2012-10-11

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

#116
20120227588
2012-09-13

Carbon fiber composite discharge electrode

#117
20120192713
2012-08-02

Electrostatic Precipitator Charging Enhancement

#118
20120174650
2012-07-12

Aerosol collection apparatus and methods

#119
20120160106
2012-06-28

Electric precipitator

#120
20120085234
2012-04-12

Particle guide collector system and associated method

#121
20120073436
2012-03-29

Method to control particulate matter emissions

#122
20120067214
2012-03-22

Process of Electrostatic Recirculation for Dedusting and Gas Cleaning and Device Thereof

#123
20120036998
2012-02-16

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

#124
20120000627
2012-01-05

ELECTROSTATIC PRECIPITATOR PRE-FILTER FOR ELECTROHYDRODYNAMIC FLUID MOVER

#125
20120000486
2012-01-05

EMITTER WIRE CLEANING DEVICE WITH WEAR-TOLERANT PROFILE

#126
20110308773
2011-12-22

GRANULAR ABRASIVE CLEANING OF AN EMITTER WIRE

#127
20110308384
2011-12-22

Air quality enhancement system

#128
20110265832
2011-11-03

Electrode conditioning in an electrohydrodynamic fluid accelerator device

#129
20110216126
2011-09-08

Apparatus for capturing aerosols

#130
20110209620
2011-09-01

Electric dust collector

#131
20110192284
2011-08-11

SPARK RESISTANT ION WIND FAN

#132
20110185904
2011-08-04

Reel-to-reel bioforensic aerosol collection and storage system

#133
20110146486
2011-06-23

Collecting plate cleaning using resonant frequency wave application

#134
20110111691
2011-05-12

VENTILATOR

#135
20110094383
2011-04-28

Electric precipitator and air cleaner having the same

#136
20110056375
2011-03-10

Wet electrostatic precipitator with pulse jet for cleaning discharge wires

#137
20100269691
2010-10-28

Air quality enhancement system

#138
20100263530
2010-10-21

Air conditioning system with modular electrically stimulated air filter apparatus

#139
20100251894
2010-10-07

Air handling device

#140
20100251889
2010-10-07

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

#141
20100236413
2010-09-23

Carbon nanotube composite material-based component for wet electrostatic precipitator

#142
20100236412
2010-09-23

Electrostatic filter

#143
20100175389
2010-07-15

Apparatus for filtering gas turbine inlet air

#144
20100154631
2010-06-24

System and method for removing a foreign object from an airstream entering a turbomachine

#145
20100132562
2010-06-03

Electric precipitator and electrode thereof

#146
20100108523
2010-05-06

Removal of glycerin from biodiesel using an electrostatic process

#147
20100107870
2010-05-06

Metal fluoride trap

#148
20100095848
2010-04-22

AIR PURIFIER AND AIR CONDITIONER HAVING THE SAME

#149
20100089240
2010-04-15

RANGE HOOD WITH ELECTROSTATICALLY ASSISTED AIR FLOW AND FILTERING

#150
20100077924
2010-04-01

Air purifier

#151
20100051709
2010-03-04

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

#152
20100037886
2010-02-18

FIREPLACE WITH ELECTROSTATICALLY ASSISTED HEAT TRANSFER AND METHOD OF ASSISTING HEAT TRANSFER IN COMBUSTION POWERED HEATING DEVICES

#153
20100031823
2010-02-11

Electrostatic filter cartridge for a tower air cleaner

#154
20100024639
2010-02-04

Methods for operating a filtration system

#155
20090288559
2009-11-26

Plasma torch implemented air purifier

#156
20090274592
2009-11-05

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

#157
20090261268
2009-10-22

Ionic fluid flow accelerator

#158
20090229468
2009-09-17

Apparatus for filtering gas turbine inlet air

#159
20090025559
2009-01-29

Air conditioning system with modular electrically stimulated air filter apparatus

#160
20090025402
2009-01-29

Air conditioning system with modular electrically stimulated air filter apparatus

#161
20090007788
2009-01-08

Method and device for electrostatic cleaners

#162
20080314250
2008-12-25

Electrostatic filter cartridge for a tower air cleaner

#163
20080066620
2008-03-20

Electrostatic Dust Collector

#164
20080017035
2008-01-24

Frame for electrostatic precipitator cell

#165
20070240575
2007-10-18

Corona ground element

#166
20070234905
2007-10-11

High performance electrostatic precipitator

#167
20070193449
2007-08-23

Method and apparatus for preventing wear in an electrostatic precipitator

#168
20070148061
2007-06-28

Electro-kinetic air transporter and/or air conditioner with devices with features for cleaning emitter electrodes

#169
20070116616
2007-05-24

Method and system for removing mercury from combustion gas

#170
20070046219
2007-03-01

Electrostatic fluid acclerator for and a method of controlling fluid flow

#171
20070000236
2007-01-04

Exhaust gas processing method and exhaust gas processing system

#172
20060174768
2006-08-10

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

#173
20060150754
2006-07-13

Method and device for the measurement of the number concentration and of the average diameter of aerosol particles

#174
20050126260
2005-06-16

Method of measuring floating dusts

#175
20050082160
2005-04-21

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

#176
19213873
2025-11-25

Particle repelling arrangement

#177
19212545
2025-10-07

Electrostatic filtration arrangement

#178
17495781
2022-11-08

Aviation proactive air and surface purification component

#179
15386444
2017-10-17

Discharge electrode arrangement for disc electrostatic precipitator (DEP) and scrapers for both disc and discharge electrodes