ClassID:

35611

B03C3/68 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect; Constructional details or accessories or operation thereof; Applications of electricity supply techniques Control systems therefor

Recent Application in this class:
#1
20260054271
2026-02-26

ELECTRICAL DUST COLLECTOR, METHOD OF CONTROLLING THE SAME, AND AIR HANDLER INCLUDING THE ELECTRICAL DUST COLLECTOR

#2
20250375774
2025-12-11

EXHAUST GAS TREATMENT SYSTEM, DUST COLLECTION DEVICE AND CONTROL METHOD OF EXHAUST GAS TREATMENT SYSTEM

#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
20250170584
2025-05-29

CONDENSING VAPOR

#6
20250149865
2025-05-08

SMART AIR IONIZER

#7
20250128270
2025-04-24

SYSTEMS AND METHODS FOR PRECLEANING AIR USING CHARGE PLATES

#8
20250083155
2025-03-13

CABIN AIR FILTER WITH POLARISATION

#9
20250058329
2025-02-20

SUPERVISORY CONTROL AND PATHOGEN-DESTROYING ELECTROSTATIC PRECIPITATOR SYSTEM

#10
20250026180
2025-01-23

AIR FILTERING SYSTEM

#11
20240316572
2024-09-26

BIOELECTRIC METHOD FOR ENHANCEMENT OF CATION UPTAKE IN VASCULAR PLANTS

#12
20240262509
2024-08-08

EXECUTIVE AND VIP SEATING INTEGRATED AIR IONIZER

#13
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

#14
20240261799
2024-08-08

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

#15
20240261798
2024-08-08

HIGH VOLTAGE MODULE, CONTROLLER WITH A HIGH VOLTAGE MODULE, AND A METHOD OF MANUFACTURING A HIGH VOLTAGE MODULE

#16
20240253056
2024-08-01

CLEANING DEVICE FOR CLEANING A GAS

#17
20240219283
2024-07-04

SYSTEM FOR AND METHOD OF MEASURING IN-ASH UNBURNED COMBUSTIBLES CONCENTRATION, AND ELECTROSTATIC SEPARATOR

#18
20240165637
2024-05-23

Purification unit, purification device and using method

#19
20240139758
2024-05-02

ELECTROSTATIC PRECIPITATOR AND CONTROL METHOD THEREOF

#20
20240001376
2024-01-04

REVERSIBLE BIPOLARIZATION IONIZER

#21
20230356237
2023-11-09

ELECTROSTATIC DUST SEPARATOR FOR PURIFYING AIR AND OTHER DIELECTRIC FLUIDS

#22
20230293754
2023-09-21

Pathogen Transfer Prevention and Mitigation Apparatuses

#23
20230249196
2023-08-10

ION GENERATING APPARATUS

#24
20230249195
2023-08-10

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

#25
20230226557
2023-07-20

A SYSTEM AND A METHOD FOR REDUCING PARTICULATE POLLUTANTS IN AIR, USING PULSED ELECTROMAGNETIC WAVES

#26
20230226556
2023-07-20

AIR PURIFICATION DEVICE AND AIR CONDITIONING DEVICE

#27
20230182149
2023-06-15

ELECTROSTATIC PRECIPITATION AIR CLEANING SYSTEM

#28
20230158512
2023-05-25

ULTRA LOW POWER ELECTRICAL DUST COLLECTION APPARATUS

#29
20230149948
2023-05-18

ELECTROSTATIC PRECIPITATOR AND CONTROL METHOD THEREOF

#30
20230102854
2023-03-30

AIR IONIZATION SYSTEM FOR A TRANSIT VEHICLE

#31
20230097963
2023-03-30

ELECTROSTATIC PRECIPITATOR AND CONTROL METHOD THEREOF

#32
20230048412
2023-02-16

Ion Generator and System with Mobile HVAC

#33
20230028378
2023-01-26

SYSTEM AND DEVICE FOR AIR PURIFICATION

#34
20220339314
2022-10-27

DISINFECTING AIR FILTRATIONS SYSTEM CONFIGURATION

#35
20220330629
2022-10-20

Face shield, monitoring system and barrier formation in the same

#36
20220203141
2022-06-30

Personal protective equipment that employs an electric field for inactivating microorganisms

#37
20220184433
2022-06-16

AIR TREATMENT SYSTEM

#38
20220080431
2022-03-17

AIR DUST REMOVAL SYSTEM AND METHOD

#39
20220072562
2022-03-10

Device and method for managing fine particle concentration

#40
20220032318
2022-02-03

Wearable air purifier

#41
20220023883
2022-01-27

Electrification apparatus for electric dust collection and control method therefor

#42
20220008936
2022-01-13

ELECTRONIC PURIFICATION OF AIR IN MINES

#43
20220001392
2022-01-06

Condensing vapor

#44
20210370317
2021-12-02

Electrostatic precipitator with electromagnetic wave tube including carbon nanotube-based emitter and method for removing microparticles in contaminated air using electrostatic precipitator

#45
20210268878
2021-09-02

Air sanitizing apparatus for interior of vehicle and method of sanitizing air in the vehicle using the apparatus

#46
20210205821
2021-07-08

Ion generating device, method for manufacturing same, and air conditioner

#47
20210093997
2021-04-01

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

#48
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

#49
20210060577
2021-03-04

Salt lamp humidifier

#50
20210023571
2021-01-28

INDUSTRIAL ELECTROSTATIC PRECIPITATOR WITH SWITCHING ON/OFF OF ELECTRODES IN FIXED ORDER AND VARIABLE TIMES

#51
20210008570
2021-01-14

Window-type dust collecting apparatus on basis of artificial intelligence

#52
20200316612
2020-10-08

High-voltage power supply system

#53
20200198445
2020-06-25

Air sanitizing apparatus for interior of vehicle and method of sanitizing air in the vehicle using the apparatus

#54
20200188932
2020-06-18

Electrostatic precipitator

#55
20200023379
2020-01-23

Electrification apparatus for electric dust collection and control method therefor

#56
20200009580
2020-01-09

SYSTEMS AND METHODS FOR DETECTING THE STATUS OF AN ELECTROSTATIC FILTER

#57
20200009578
2020-01-09

Electrostatic precipitator

#58
20200001307
2020-01-02

Anion Air Purifier

#59
20200001306
2020-01-02

FILTER ASSEMBLY WITH CHARGE ELECTRODES

#60
20190381516
2019-12-19

Electrostatic particle filtering

#61
20190358646
2019-11-28

Apparatus and method for purification of air

#62
20190351745
2019-11-21

Air blower device of air-conditioning system for vehicle having electric dust collector and controlling method thereof

#63
20190308202
2019-10-10

Systems and methods for gas cleaning using electrostatic precipitation and photoionization

#64
20190270095
2019-09-05

Pulse firing pattern for a transformer of an electrostatic precipitator and electrostatic precipitator

#65
20190143339
2019-05-16

CHARGER, ELECTRIC DUST COLLECTOR, VENTILATOR, AND AIR CLEANER

#66
20190126290
2019-05-02

Dust-collecting apparatus

#67
20190123518
2019-04-25

Portable air ionizer

#68
20190109437
2019-04-11

ION AIR SUPPLY MODULE NEEDLE NET LAYOUT METHOD AND ION AIR SUPPLY MODULE

#69
20180369833
2018-12-27

ION GENERATING DEVICE, METHOD FOR MANUFACTURING SAME, AND AIR CONDITIONER

#70
20180363261
2018-12-20

DEVICE FOR REMOVING FOG USING HYBRID-TYPE ANION GENERATING DEVICE

#71
20180361399
2018-12-20

Method and system for data capture for electrostatic precipitator control

#72
20180238777
2018-08-23

Apparatus and process for measuring characteristics of particle flow

#73
20180201100
2018-07-19

Ionic wind delivery device

#74
20180178222
2018-06-28

Electrostatic precipitor

#75
20180162201
2018-06-14

Air blower device of air-conditioning system for vehicle having electric dust collector and controlling method thereof

#76
20180072136
2018-03-15

Apparatus for improving vehicle internal air

#77
20180065126
2018-03-08

Ionization air purification system for the passenger cabin of a vehicle

#78
20170354981
2017-12-14

ELECTRONIC DEVICE WITH ADVANCED CONTROL FEATURES

#79
20170354977
2017-12-14

ELECTROSTATIC PRECIPITATOR

#80
20170348637
2017-12-07

Solvent separation method and solvent separation apparatus

#81
20170344040
2017-11-30

Electronic device that measures a standby current of a circuit after burn-in

#82
20170216755
2017-08-03

Smart air cleaner

#83
20170157623
2017-06-08

Controlling a high voltage power supply for an electrostatic precipitator

#84
20170138831
2017-05-18

PARTICLE CHARGING DEVICE AND PARTICLE CLASSIFICATION DEVICE USING THE CHARGING DEVICE

#85
20170120182
2017-05-04

Air freshener

#86
20170120181
2017-05-04

Air freshener

#87
20170079125
2017-03-16

Control system of a balanced micro-pulsed ionizer blower

#88
20170050193
2017-02-23

Air cleaning systems and methods

#89
20170021365
2017-01-26

Oil removal apparatus

#90
20170021363
2017-01-26

Electronic air cleaners and associated systems and methods

#91
20170008008
2017-01-12

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

#92
20160375447
2016-12-29

ELECTRIC DUST COLLECTOR OF CYCLONE SEPARATOR

#93
20160375445
2016-12-29

PULSE FIRING PATTERN FOR A TRANSFORMER OF AN ELECTROSTATIC PRECIPITATOR AND ELECTROSTATIC PRECIPITATOR

#94
20160375444
2016-12-29

METHOD FOR CALCULATING THE PULSE FIRING PATTERN FOR A TRANSFORMER OF AN ELECTROSTATIC PRECIPITATOR AND ELECTROSTATIC PRECIPITATOR

#95
20160339448
2016-11-24

Method for monitoring the signal quality of an electrostatic precipitator and electrostatic precipitator

#96
20160310628
2016-10-27

Ion-generating Apparatus and Method for Sterilization and for Removing Smog

#97
20160279646
2016-09-29

FILTERING OF AN EXHAUST GAS OF A METALLURGICAL PLANT, WHICH EXHAUST GAS COMPRISES SOLID PARTICLES

#98
20160207051
2016-07-21

Particle collector system and dust collection method

#99
20160193612
2016-07-07

Separating primarily gas process fluids in an electrostatic coalescer

#100
20160175851
2016-06-23

Electrically-driven particulate agglomeration in a combustion system

#101
20150323217
2015-11-12

Electronic air cleaners and associated systems and methods

#102
20150290658
2015-10-15

NETWORK OF COMPLEX SYSTEMS FOR ENVIRONMENTAL REMEDIATION, AND METHOD FOR CONTROLLING THE NETWORK

#103
20150245455
2015-08-27

Control system of a balanced micro-pulsed ionizer blower

#104
20150190815
2015-07-09

Ion mobility separation device

#105
20150182975
2015-07-02

Wet-type electric dust collection device and dust removal method

#106
20150090114
2015-04-02

Aircraft electrostatic particle separation control system

#107
20150082980
2015-03-26

Purification and variable frequency system and method

#108
20150075371
2015-03-19

IONIZATION AIR PURIFICATION SYSTEM FOR THE PASSENGER CABIN OF A VEHICLE

#109
20150059580
2015-03-05

FORENSIC AIR AND SURFACE SAMPLER TECHNOLOGY (FASST) COLLECTOR

#110
20150022934
2015-01-22

Switching device for air purifier

#111
20140303615
2014-10-09

Laparoscopic instruments

#112
20140293496
2014-10-02

Automatically balanced micro-pulsed ionizing blower

#113
20140144317
2014-05-29

Air cleaning systems and methods

#114
20140102295
2014-04-17

Current monitoring in electrically enhanced air filtration system

#115
20140096680
2014-04-10

Passively energized field wire for electrically enhanced air filtration system

#116
20140069274
2014-03-13

Detection of electrostatic filter for air filtration system

#117
20140041519
2014-02-13

Electrostatic screen device and method for emission control

#118
20140007650
2014-01-09

Particulate matter processing apparatus

#119
20140000248
2014-01-02

Particulate matter processing apparatus

#120
20140000244
2014-01-02

Particulate matter processing apparatus

#121
20130340416
2013-12-26

Particulate matter processing apparatus

#122
20130255482
2013-10-03

Electrically-driven particulate agglomeration in a combustion system

#123
20130206001
2013-08-15

Method to control the line distoration of a system of power supplies of electrostatic precipitators

#124
20130192462
2013-08-01

Electrostatic aerosol concentrator

#125
20130047857
2013-02-28

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

#126
20120269677
2012-10-25

Plasma sterilizing-purifying device and method for air sterilizing and purifying

#127
20120255438
2012-10-11

Method and system for discharging an electrostatic precipitator

#128
20120204715
2012-08-16

Air cleaning systems and methods

#129
20120200982
2012-08-09

Micropulse bipolar corona ionizer and method

#130
20120186233
2012-07-26

Device and method for treating exhaust gas containing soot particles and motor vehicle having the device and carrying out the method

#131
20120097028
2012-04-26

Electrode cleaning in an electro-kinetic air mover

#132
20120085650
2012-04-12

Apparatus and Method for Water and Wastewater Treatment Using Electrocoagulation

#133
20120085230
2012-04-12

Gas electrostatic coalescer

#134
20120073433
2012-03-29

Systems and methods for optimizing a PAC ratio

#135
20120059508
2012-03-08

Electrostatic separation control system

#136
20120043261
2012-02-23

Electrostatic separation method and electrostatic separation device

#137
20120028561
2012-02-02

ION GENERATOR AND AIR CONDITIONER

#138
20110307198
2011-12-15

System and method for estimating corona power loss in a dust-loaded electrostatic precipitator

#139
20110286892
2011-11-24

ELECTRO-KINETIC AIR MOVER WITH UPSTREAM FOCUS ELECTRODE SURFACES

#140
20110277632
2011-11-17

Electrostatic aerosol concentrator

#141
20110253539
2011-10-20

Electrostatic coalescer with resonance tracking circuit

#142
20110238348
2011-09-29

Test installation for electrical filters

#143
20110192280
2011-08-11

Method and a device for controlling the power supplied to an electrostatic precipitator

#144
20110185904
2011-08-04

Reel-to-reel bioforensic aerosol collection and storage system

#145
20110155922
2011-06-30

Ion detecting apparatus and ion generating apparatus

#146
20110154988
2011-06-30

Device for separating paint overspray

#147
20110146569
2011-06-23

Apparatus for Deposition of Lacquer Overspray

#148
20110102963
2011-05-05

Ion-generating device and electrical apparatus

#149
20110072887
2011-03-31

Method for detecting a chemical substance

#150
20110056835
2011-03-10

Electric separating apparatus

#151
20110056372
2011-03-10

Electrostatic screen device and method for emission control

#152
20110043999
2011-02-24

Apparatus and arrangement for housing voltage conditioning and filtering circuitry components for an electrostatic precipitator

#153
20110017067
2011-01-27

Electrostatic filtering device using optimized emissive sites

#154
20110005388
2011-01-13

Electrostatic precipitator having a spark current limiting resistors and method for limiting sparking

#155
20100313747
2010-12-16

Method and device for controlling an electrostatic precipitator

#156
20100294129
2010-11-25

Method and device for precipitating impurities from a stream of gas

#157
20100236411
2010-09-23

Collector modules for devices for removing particles from a gas

#158
20100175389
2010-07-15

Apparatus for filtering gas turbine inlet air

#159
20100162894
2010-07-01

Electro-kinetic air mover with upstream focus electrode surfaces

#160
20100132560
2010-06-03

Indoor air cleaner

#161
20100116127
2010-05-13

System and method for locating sparks in electrostatic precipitators

#162
20100071558
2010-03-25

Air cleaner and shut-down method

#163
20100043641
2010-02-25

Generator and method for generating a direct current high voltage, and dust collector using such generator

#164
20100024653
2010-02-04

Conducting air filter and filter assembly

#165
20100006419
2010-01-14

Device for generation of pulsed corona discharge

#166
20090301863
2009-12-10

METHOD AND APPARATUS FOR DUST SUPRESSION

#167
20090288559
2009-11-26

Plasma torch implemented air purifier

#168
20090260520
2009-10-22

Control device and control method for an electrostatic filter with a configurable number of parallel and serial filter zones

#169
20090242408
2009-10-01

PHOTO-CATALYST CLEANING DEVICE

#170
20090235817
2009-09-24

Adsorptive gas sampler using ionic nano-droplets

#171
20090193976
2009-08-06

Discharge device and air purifier

#172
20090179093
2009-07-16

Electrostatically atomizing device

#173
20090166207
2009-07-02

FILTER FOR CAPTURING POLLUTING EMISSIONS

#174
20090129124
2009-05-21

Power supply for electrostatic precipitator

#175
20090065402
2009-03-12

Electrostatic separation method and electrostatic separation device

#176
20090038473
2009-02-12

Air filter, elevator having the same and air conditioning control method thereof

#177
20080264249
2008-10-30

Precipitator Energisation Control System

#178
20080218737
2008-09-11

Optically isolated current monitoring for ionization systems

#179
20080202331
2008-08-28

Electrostatic precipitator having a spark current limiting resistors and method for limiting sparking

#180
20080193327
2008-08-14

Device For The Treatment Of A Gaseous Medium With Plasma And Method Of Protecting Such A Device Against Inflammation And/Or Explosion

#181
20080190295
2008-08-14

Pulse generating system for electrostatic precipitator

#182
20080169003
2008-07-17

FIELD REACTIVE AMPLIFICATION CONTROLLING TOTAL ADHESION LOADING

#183
20080092743
2008-04-24

AIR TREATMENT APPARATUS HAVING A STRUCTURE DEFINING AN ARRAY OF OPENINGS

#184
20080072756
2008-03-27

System for filtering particulate matter of diesel particulate filter

#185
20080047433
2008-02-28

Air purifier

#186
20080034976
2008-02-14

Air cleaner including touch points

#187
20080034963
2008-02-14

Air cleaner and shut-down method

#188
20080017030
2008-01-24

Method And Filter Arrangement For Separating Exhaust Particulates

#189
20080017027
2008-01-24

Electrical power disable in an air cleaner

#190
20080011162
2008-01-17

Air cleaner including constant current power supply

#191
20080006158
2008-01-10

Air cleaner and air cleaner diagnostic process

#192
20070266855
2007-11-22

Airplane air purifier

#193
20070247077
2007-10-25

Method of electrostatic acceleration of a fluid

#194
20070234905
2007-10-11

High performance electrostatic precipitator

#195
20070210734
2007-09-13

Air treatment apparatus having a voltage control device responsive to current sensing

#196
20070209507
2007-09-13

System and method for spatially-selective particulate deposition and enhanced deposition efficiency

#197
20070151446
2007-07-05

System and method for applying partial discharge analysis for electrostatic precipitator

#198
20070103842
2007-05-10

AC Ionizer with Enhanced Ion Balance

#199
20070068387
2007-03-29

Ballast circuit for electrostatic particle collection systems

#200
20070046219
2007-03-01

Electrostatic fluid acclerator for and a method of controlling fluid flow

#201
20070039462
2007-02-22

Air filtration system control

#202
20070034081
2007-02-15

Electrostatic air-purifying window screen

#203
20070012029
2007-01-18

Exhaust gas purifying apparatus

#204
20060278080
2006-12-14

Negative ion air purifier

#205
20060236859
2006-10-26

Method of and apparatus for electrostatic fluid acceleration control of a fluid flow

#206
20060156925
2006-07-20

Electrostatic precipitator incorporated in another high-voltage device

#207
20060153519
2006-07-13

Transmission of measured values in high-voltage supply units for electrofilters

#208
20060137528
2006-06-29

Electrostatic precipitator

#209
20060130657
2006-06-22

Tower ionizer air cleaner

#210
20060130648
2006-06-22

Polarity reversing circuit for electrostatic precipitator systems

#211
20060102855
2006-05-18

Contaminant removal device and method

#212
20060078482
2006-04-13

Apparatus and method for controlling air cleaning

#213
20060065121
2006-03-30

Particulate filter assembly and associated method

#214
20060055343
2006-03-16

Spark management method and device

#215
20060021509
2006-02-02

Air conditioner device with a removable driver electrode

#216
20060021508
2006-02-02

Ion generating apparatus and air cleaning apparatus using the same

#217
20060018811
2006-01-26

Air treatment apparatus with attachable grill

#218
20060018810
2006-01-26

Air conditioner device with 3/2 configuration and individually removable driver electrodes

#219
20060018809
2006-01-26

Air conditioner device with removable driver electrodes

#220
20060018076
2006-01-26

Air conditioner device with removable driver electrodes

#221
20060016337
2006-01-26

Air conditioner device with enhanced ion output production features

#222
20060016336
2006-01-26

Air conditioner device with variable voltage controlled trailing electrodes

#223
20060016333
2006-01-26

Air conditioner device with removable driver electrodes

#224
20050257687
2005-11-24

Discharge device and air purifier

#225
20050237693
2005-10-27

Method of operation of, and protector for, high voltage power supply for electrostatic precipitator

#226
20050232831
2005-10-20

Air conditioner devices

#227
20050224023
2005-10-13

Electrostatic precipitator with pulsed high voltage power supply

#228
20050214180
2005-09-29

Air-circulating, ionizing, air cleaner

#229
20050188987
2005-09-01

Subcompact modular ionic breath cleaner

#230
20050183576
2005-08-25

Air treatment apparatus having an electrode extending along an axis which is substantially perpendicular to an air flow path

#231
20050178265
2005-08-18

ESP performance optimization control

#232
20050151490
2005-07-14

Electrostatic fluid accelerator for and method of controlling a fluid flow

#233
20050147545
2005-07-07

Personal electro-kinetic air transporter-conditioner

#234
20050121369
2005-06-09

Spark induction power conditioner for high tension physical separators

#235
20050119862
2005-06-02

PC-arrangement for visualisation, diagnosis and expert systems for monitoring, controlling and regulating high voltage supply units of electric filters

#236
20050083633
2005-04-21

Aerosol charge altering device

#237
20050061152
2005-03-24

Electrostatic precipitator for diesel blow-by

#238
20050000793
2005-01-06

Air conditioner device with trailing electrode

#239
18208842
2024-10-22

Supervisory control and pathogen-destroying electrostatic precipitator system

#240
17534039
2025-03-04

Air quality control

#241
12660565
2015-06-23

Intake or exhaust gas particle removal apparatus