ClassID:

35573

B03C3/025 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect; Plant or installations having external electricity supply Combinations of electrostatic separators, e.g. in parallel or in series, stacked separators, dry-wet separator combinations

Recent Application in this class:
#1
20250312802
2025-10-09

ELECTRO-IONIC MASK DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS

#2
20250018402
2025-01-16

ELECTROSTATIC BINNING PRECIPITATOR

#3
20240390916
2024-11-28

ELECTROSTATIC AIR FILTER

#4
20240253056
2024-08-01

CLEANING DEVICE FOR CLEANING A GAS

#5
20240181469
2024-06-06

Electro-ionic mask devices for improved protection from airborne biopathogens

#6
20240001375
2024-01-04

ELECTRO-IONIC MASK DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS

#7
20240001176
2024-01-04

Electro-ionic mask devices for improved protection from airborne biopathogens

#8
20220347695
2022-11-03

SYSTEM FOR THE PURIFICATION OF THE PARTICULATE PRESENT IN FUMES AND IN EXHAUST GASES IN COMBUSTION PROCESSES

#9
20220219177
2022-07-14

Electrostatic air filter

#10
20220212202
2022-07-07

METHOD AND APPARATUS FOR FILTRATION

#11
20220040706
2022-02-10

ELECTROSTATIC PRECIPITATOR

#12
20210339263
2021-11-04

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

#13
20210331006
2021-10-28

Head-mounted Air Purifier

#14
20210322799
2021-10-21

Z-SHIELD FILTERED AIR PROTECTIVE SYSTEM

#15
20210283621
2021-09-16

Electrostatic precipitator

#16
20210093997
2021-04-01

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

#17
20200376498
2020-12-03

Variable bidirectional electrostatic filter system with adjustable distance between charging part and dust collecting part

#18
20200353479
2020-11-12

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

#19
20190308202
2019-10-10

Systems and methods for gas cleaning using electrostatic precipitation and photoionization

#20
20190160475
2019-05-30

Electrostatic air filter

#21
20180200728
2018-07-19

Method for the selective purification of aerosols

#22
20180200727
2018-07-19

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

#23
20180200726
2018-07-19

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

#24
20180200670
2018-07-19

Wet electrostatic gas cleaning system with non-thermal plasma for NOx reduction in exhaust

#25
20180193848
2018-07-12

Electrostatic enhancement of inlet particle separators for engines

#26
20180178222
2018-06-28

Electrostatic precipitor

#27
20180169666
2018-06-21

Device for cleaning of indoor air

#28
20170354976
2017-12-14

Precipitator unit

#29
20170354975
2017-12-14

Easy-Air - Negative Ion Generator

#30
20170350862
2017-12-07

Particulate matter measurement apparatus and method

#31
20170341087
2017-11-30

Electrostatic precipitator

#32
20170326557
2017-11-16

Procedure, filter module, air cleaning device composed of such filter modules for the highly efficient cleaning of air containing small contaminating particles

#33
20170203305
2017-07-20

Electric dust collecting device and air conditioner including the same

#34
20170072354
2017-03-16

Apparatus to purify fresh air using biodegradable filter

#35
20160158765
2016-06-09

Active field polarized media air cleaner

#36
20160051991
2016-02-25

Active field polarized media air cleaner

#37
20150246595
2015-09-03

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

#38
20150182974
2015-07-02

Flue gas treatment device

#39
20140373717
2014-12-25

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

#40
20140096680
2014-04-10

Passively energized field wire for electrically enhanced air filtration system

#41
20130206001
2013-08-15

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

#42
20130192540
2013-08-01

System for combined flue gas heat recovery and dust precipitation improvement as retrofit solution for existing coal-fired power stations

#43
20120192714
2012-08-02

Process for separating particulate solids from a gas stream

#44
20120111188
2012-05-10

Hot sieving electrostatic precipitator

#45
20120073436
2012-03-29

Method to control particulate matter emissions

#46
20120056541
2012-03-08

Ion generating device for duct

#47
20120024320
2012-02-02

Cleaning apparatus and method of cleaning a structure

#48
20120000627
2012-01-05

ELECTROSTATIC PRECIPITATOR PRE-FILTER FOR ELECTROHYDRODYNAMIC FLUID MOVER

#49
20110303086
2011-12-15

Air pre-treatment device

#50
20110289923
2011-12-01

RECOVERY OF MERCURY CONTROL REAGENTS BY TRIBO-ELECTRIC SEPARATION

#51
20110277632
2011-11-17

Electrostatic aerosol concentrator

#52
20110229376
2011-09-22

Electrostatic filter and non-thermal plasma system for air pollution control of hydrocarbon combustion engines

#53
20110219954
2011-09-15

Electrically enhanced air filtration system using rear fiber charging

#54
20110179950
2011-07-28

Tubing air purification system

#55
20110154988
2011-06-30

Device for separating paint overspray

#56
20110146569
2011-06-23

Apparatus for Deposition of Lacquer Overspray

#57
20110115415
2011-05-19

Low ozone ratio, high-performance dielectric barrier discharge reactor

#58
20110016663
2011-01-27

Filter

#59
20110016662
2011-01-27

Filter

#60
20110000375
2011-01-06

Physical structure of exhaust-gas cleaning installations

#61
20110000368
2011-01-06

DYNAMIC ELECTROSTATIC APPARATUS FOR PURIFYING AIR USING ELECTRONICALLY CHARGED DROPLETS

#62
20100326549
2010-12-30

Vacuum pump suction filter meant for collecting impurities from function

#63
20100005970
2010-01-14

Industrial air purifier

#64
20090301298
2009-12-10

Apparatus for Treating a Gas Stream

#65
20090241781
2009-10-01

Hybrid wet electrostatic precipitator

#66
20090169438
2009-07-02

AIR CLEANING APPARATUS

#67
20090165648
2009-07-02

Method and apparatus for electrostatically charging and separating particles that are difficult to separate

#68
20090151568
2009-06-18

Space efficient hybrid collector

#69
20090151567
2009-06-18

Space efficient hybrid air purifier

#70
20090114092
2009-05-07

Wet electrostatic precipitator

#71
20090101016
2009-04-23

Device for removing soot particles from an exhaust gas stream

#72
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

#73
20080120989
2008-05-29

Air conditioner

#74
20080072759
2008-03-27

Filter device

#75
20080035472
2008-02-14

System for treating contaminated gas

#76
20070234901
2007-10-11

Method and apparatus for airborne particle concentration and collection

#77
20070140932
2007-06-21

Air purification device

#78
20070122320
2007-05-31

Air purification system and method

#79
20070039472
2007-02-22

Air filtration system

#80
20070028603
2007-02-08

Exhaust gas-purifying device

#81
20060261265
2006-11-23

Dual flow wet electrostatic precipitator

#82
20060230938
2006-10-19

Method and apparatus for flue gas desulphurization

#83
20060226373
2006-10-12

Wet electrostatic precipitator for treating oxidized biomass effluent

#84
20060158819
2006-07-20

Collimated ionizer and method

#85
20060144236
2006-07-06

Electrostatic filtering and particle conversion in gaseous environments

#86
20060137528
2006-06-29

Electrostatic precipitator

#87
20060107834
2006-05-25

Electrostatic room air cleaner

#88
20060096854
2006-05-11

Electromechanical filter for Fischer-Tropsch synthesis

#89
20060018812
2006-01-26

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

#90
20050284295
2005-12-29

Volatile organic compound treatment apparatus

#91
20050223893
2005-10-13

Multistage space-efficient electrostatic collector

#92
20050142047
2005-06-30

Hybrid-type air purifier for an automobile

#93
20050132880
2005-06-23

Method and apparatus for removing particulate and vapor phase contaminants from a gas stream