B03C3/04 - CPC Classification Index

ClassID:

35574 ⎘

B03C3/04 - CPC Classification

Classification description:

Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect; Plant or installations having external electricity supply dry type

Sub-classes:

B03C3/06 » characterised by presence of stationary tube electrodes 122
B03C3/08 » characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream 253
B03C3/09 » characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream 164
B03C3/10 » characterised by presence of electrodes moving during separating action 20
B03C3/12 » characterised by separation of ionising and collecting stations 287
B03C3/14 » characterised by the additional use of mechanical effects, e.g. gravity 15

Recent Application in this class:

20250121379

2025-04-17

ELECTROSTATIC PRECIPITATOR

20240382977

2024-11-21

GRAVEL CIRCULATION DRY ELECTROSTATIC PRECIPITATOR

20240359537

2024-10-31

SYSTEMS, METHODS AND APPARATUSES FOR ELECTRONIC AIR PURIFICATION IN PUBLIC TRANSIT VEHICLES

20240359125

2024-10-31

AIR CONDITIONING APPARATUS

20240342651

2024-10-17

Methods and Equipment for Treatment of Odorous Gas Streams

20240307714

2024-09-19

Personal Air Purifier

20240261799

2024-08-08

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

20240216928

2024-07-04

PERSONAL RECHARGEABLE PORTABLE IONIC AIR PURIFIER

20240139369

2024-05-02

SYSTEM AND METHOD FOR HIGH EFFICIENCY FILTERING AND REMOVAL OF AIRBORNE PATHOGENS FROM A VOLUME OF GAS

#10

20240001376

2024-01-04

REVERSIBLE BIPOLARIZATION IONIZER

#11

20230285888

2023-09-14

Air conditioning apparatus

#12

20230190985

2023-06-22

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

#13

20230173505

2023-06-08

Flue pipe systems and methods of purifying flue gases

#14

20230151537

2023-05-18

FOREIGN SUBSTRATE COLLECTOR FOR A LAUNDRY APPLIANCE

#15

20230142796

2023-05-11

Indoor unit for air conditioner

#16

20230046930

2023-02-16

ELECTROSTATIC PRECIPITATOR

#17

20220362784

2022-11-17

AIR DISINFECTION DEVICE

#18

20220168753

2022-06-02

ELECTROSTATIC DUST REMOVAL APPARATUS AND ELECTRODE UNIT THEREOF

#19

20220023881

2022-01-27

Electrification apparatus for electric dust collection and air conditioner for vehicle including same

#20

20220008936

2022-01-13

ELECTRONIC PURIFICATION OF AIR IN MINES

#21

20210308693

2021-10-07

Personal rechargeable portable ionic air purifier

#22

20210245088

2021-08-12

Miniature gas detection and purification device

#23

20200061635

2020-02-27

SCRIMLESS AND/OR ARAMID FILTER MEDIA

#24

20200023378

2020-01-23

Electrification apparatus for electric dust collection and air conditioner for vehicle including same

#25

20200009579

2020-01-09

Electric field device with automatic cleaning function

#26

20190321781

2019-10-24

Methods and equipment for treatment of odorous gas streams

#27

20190321769

2019-10-24

Indoor unit for air conditioner

#28

20190275534

2019-09-12

Personal rechargeable portable ionic air purifier

#29

20190070546

2019-03-07

Air conditioning apparatus

#30

20180258690

2018-09-13

Window blinds with capacitor in slats to charge slats and clean the air

#31

20180169290

2018-06-21

Ion generator mounting device

#32

20180072136

2018-03-15

Apparatus for improving vehicle internal air

#33

20180055966

2018-03-01

Ion generator device

#34

20180051895

2018-02-22

Air conditioner

#35

20170354981

2017-12-14

ELECTRONIC DEVICE WITH ADVANCED CONTROL FEATURES

#36

20170354979

2017-12-14

ELECTROSTATIC AIR CLEANER

#37

20170232132

2017-08-17

Flexible electrode assembly for plasma generation and air treatment system including the flexible electrode assembly

#38

20170197219

2017-07-13

Ion generator device

#39

20170136270

2017-05-18

Respirator without breathing resistance

#40

20170036217

2017-02-09

Smart control for airborne particle collection

#41

20170028096

2017-02-02

Ion generator device

#42

20170007953

2017-01-12

Air conditioning apparatus

#43

20170000921

2017-01-05

Ion generator mounting device

#44

20160375444

2016-12-29

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

#45

20160356512

2016-12-08

Ion generation device

#46

20160339448

2016-11-24

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

#47

20160317848

2016-11-03

Electronic respirator mask

#48

20160303499

2016-10-20

Corrugated filtration media for polarizing air cleaner

#49

20160282000

2016-09-29

Filter device for air conditioning

#50

20160221003

2016-08-04

Discharge electrode suspension system using rings

#51

20160175873

2016-06-23

Apparatus and method for separating particles from a waste air stream of a coating booth

#52

20160167059

2016-06-16

WALL PLUG-IN ION GENERATOR DEVICE

#53

20160096183

2016-04-07

Device for separating oil drops in a mixture of gas and oil and a separation method implementing such a separator device

#54

20150196874

2015-07-16

Methods and equipment for treatment of odorous gas steams

#55

20150107456

2015-04-23

Apparatus with conductive strip for dust removal

#56

20140202206

2014-07-24

Methods and equipment for treatment of odorous gas steams

#57

20060150815

2006-07-13

Electric dust collector

#58

17672996

2024-09-10

Ion dispersing apparatus