Patents-Review.com
ClassID:

35565 ⎘

B03C3/011 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect; Pretreatment of the gases prior to electrostatic precipitation Prefiltering; Flow controlling

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
20260016029
2026-01-15

DUCT STRUCTURE HAVING GUIDE VANE

 #4
20250237397
2025-07-24

OUTSIDE AIR PURIFICATION SYSTEM FOR A VEHICLE AND A METHOD OF CONTROLLING THE SAME

 #5
20250229206
2025-07-17

AIR CLEANING MODULE AND AIR CLEANING DEVICE

 #6
20250153188
2025-05-15

AIR PURIFIER AND AIR PURIFYING APPARATUS COMPRISING SAME

 #7
20250025819
2025-01-23

V-BANK FILTER

 #8
20240418392
2024-12-19

AIR TREATMENT SYSTEM INCLUDING AIR OUTLETS WITH LAMINAR FLOW

 #9
20240269692
2024-08-15

DIRECT AIR CARBON CAPTURE SYSTEM

 #10
20240261799
2024-08-08

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

 #11
20240253056
2024-08-01

CLEANING DEVICE FOR CLEANING A GAS

 #12
20240208652
2024-06-27

AIR MANAGEMENT SYSTEM WITH NEGATIVE ION TECHNOLOGY FOR IMPROVED AIR QUALITY

 #13
20240065307
2024-02-29

METHOD TO CHECK A COFFEE BEANS ROASTING SYSTEM

 #14
20240049764
2024-02-15

METHOD TO CHECK A COFFEE BEANS ROASTING SYSTEM

 #15
20240016206
2024-01-18

REDUCED ODOR SMOKING SYSTEM AND METHOD

 #16
20230392824
2023-12-07

SOUND-REDUCING AIR PURIFICATION UNIT

 #17
20230363810
2023-11-16

Filtering system, apparatus, and method

 #18
20230321668
2023-10-12

AIR PURIFIER AND CLEANING METHOD FOR THE SAME

 #19
20230158512
2023-05-25

ULTRA LOW POWER ELECTRICAL DUST COLLECTION APPARATUS

 #20
20230151988
2023-05-18

FURNITURE INTENDED FOR AIR PURIFICATION

 #21
20230142796
2023-05-11

Indoor unit for air conditioner

 #22
20230102854
2023-03-30

AIR IONIZATION SYSTEM FOR A TRANSIT VEHICLE

 #23
20230084981
2023-03-16

PARTICLE CAPTURING SYSTEM AND PARTICLE CAPTURING METHOD

 #24
20220339314
2022-10-27

DISINFECTING AIR FILTRATIONS SYSTEM CONFIGURATION

 #25
20220212203
2022-07-07

AIR DUST REMOVAL SYSTEM AND METHOD

 #26
20220170661
2022-06-02

Feedback-driven air treatment system for new and existing buildings

 #27
20220088613
2022-03-24

Direct air carbon capture system

 #28
20220062664
2022-03-03

Potential Feedback Human Breath Filtration Device

 #29
20220040625
2022-02-10

V-Bank filter

 #30
20220016641
2022-01-20

ENGINE EMISSION TREATMENT SYSTEM AND METHOD

 #31
20220016640
2022-01-20

EXHAUST TREATMENT SYSTEM AND METHOD

 #32
20210402413
2021-12-30

TOWER-TYPE AIR PURIFICATION APPARATUS AND AIR PURIFICATION METHOD THEREOF

 #33
20210394199
2021-12-23

AIR DUST REMOVAL SYSTEM AND METHOD

 #34
20210379600
2021-12-09

ENGINE AIR INTAKE DUST REMOVAL SYSTEM AND METHOD

 #35
20210339269
2021-11-04

PERSONAL PROTECTIVE APPARATUS WITH MESH SHIELD

 #36
20210156569
2021-05-27

Air flow management for cooking system

 #37
20200405367
2020-12-31

Filtering system, apparatus, and method

 #38
20200360936
2020-11-19

Electrostatic precipitating apparatus and air conditioning system having same

 #39
20200338569
2020-10-29

POLLUTION CONTROL SYSTEM

 #40
20190388903
2019-12-26

Gas purifying apparatus

 #41
20190321769
2019-10-24

Indoor unit for air conditioner

 #42
20190160475
2019-05-30

Electrostatic air filter

 #43
20190083990
2019-03-21

Air purifier

 #44
20180272357
2018-09-27

ION FILTRATION AIR CLEANER

 #45
20180169665
2018-06-21

Air cleaner for air conditioner

 #46
20180169290
2018-06-21

Ion generator mounting device

 #47
20180154372
2018-06-07

Electric precipitator air pollution control device

 #48
20180055966
2018-03-01

Ion generator device

 #49
20180051895
2018-02-22

Air conditioner

 #50
20180021789
2018-01-25

Air cleaner

 #51
20180015480
2018-01-18

Ion filtration air cleaner

 #52
20170341086
2017-11-30

Gas stream treatment process

 #53
20170038085
2017-02-09

Air curtain device

 #54
20170028096
2017-02-02

Ion generator device

 #55
20170000921
2017-01-05

Ion generator mounting device

 #56
20160325224
2016-11-10

Compressed air drying device

 #57
20160236131
2016-08-18

Dust collector and projection apparatus with same

 #58
20160156160
2016-06-02

Ion generator device

 #59
20160013013
2016-01-14

Ion generator mounting device

 #60
20150360235
2015-12-17

Dust collector, electrode selection method for dust collector, and dust collection method

 #61
20150290657
2015-10-15

Ion filtration air cleaner

 #62
20150246595
2015-09-03

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

 #63
20150182976
2015-07-02

Air purifier

 #64
20140375208
2014-12-25

Ion generator mounting device

 #65
20140373817
2014-12-25

Ion generator device

 #66
20140366735
2014-12-18

Air filter device having a high-voltage power transmission wire column

 #67
20140251132
2014-09-11

Process and apparatus for winning oil from a vapor gas mixture

 #68
20140216259
2014-08-07

Air purifier

 #69
20140078639
2014-03-20

Ion generation device

 #70
20140076162
2014-03-20

Ion generator device

 #71
20140029155
2014-01-30

Ion generator mounting device

 #72
20140020558
2014-01-23

APPARATUS AND METHOD FOR REMOVAL OF PARTICULATE MATTER FROM A GAS

 #73
20130061754
2013-03-14

Air purifier

 #74
20120269677
2012-10-25

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

 #75
20120263634
2012-10-18

Gas stream treatment process

 #76
20120118150
2012-05-17

Air treatment system and method

 #77
20120103184
2012-05-03

ELECTROSTATIC FILTRATION SYSTEM

 #78
20110250110
2011-10-13

Gas stream treatment process

 #79
20110197768
2011-08-18

Dust collector

 #80
20110195002
2011-08-11

Advanced particulate matter control apparatus and methods

 #81
20110100221
2011-05-05

Air purifier

 #82
20100282083
2010-11-11

Disinfecting air filter

 #83
20090301299
2009-12-10

High volume, multiple use, portable precipitator

 #84
20090252645
2009-10-08

METHOD FOR FILTERING ODORS OUT OF AN AIR FLOW, AND FILTERING DEVICE EQUIPPED WITH AN ODOR FILTER

 #85
20090236008
2009-09-24

Static electricity eliminator

 #86
20080264251
2008-10-30

Device and a method for cleaning of a gas

 #87
20080086994
2008-04-17

Mobile air decontamination and purification unit

 #88
20080034973
2008-02-14

Device for air cleaning

 #89
20070234901
2007-10-11

Method and apparatus for airborne particle concentration and collection

 #90
20070137486
2007-06-21

Electrostatic filter

 #91
20070122320
2007-05-31

Air purification system and method

 #92
20060176642
2006-08-10

Static electricity eliminator

 #93
20060162564
2006-07-27

Air cleaner with improved airflow

 #94
20060114637
2006-06-01

Fanless building ventilator

 #95
20060112828
2006-06-01

Spot ventilators and method for spot ventilating bathrooms, kitchens and closets

 #96
20060112708
2006-06-01

Corona-discharge air mover and purifier for packaged terminal and room air conditioners

 #97
20060021503
2006-02-02

Electrostatic precipitator particulate trap with impingement filtering element

 #98
20060005705
2006-01-12

Electro-optical air sterilizer with ionizer

 #99
20050284295
2005-12-29

Volatile organic compound treatment apparatus

 #100
20050167415
2005-08-04

Electric smokeless roaster

 #101
17744095
2025-06-24

Fan diffuser assembly and method