ClassID:

35880

B04C5/26 - CPC Classification

Classification description:

Apparatus in which the axial direction of the vortex is reversed; Multiple arrangement thereof for series flow

Recent Application in this class:
#1
20250276331
2025-09-04

HYDROCYCLONE CONTACTOR FOR CARBON DIOXIDE REMOVAL

#2
20250241496
2025-07-31

CYCLONIC AIR TREATMENT MEMBER AND SURFACE CLEANING APPARATUS INCLUDING THE SAME

#3
20250161959
2025-05-22

SURFACE CLEANING APPARATUS

#4
20250160591
2025-05-22

SURFACE CLEANING APPARATUS WITH AN EXTERNAL DIRT CHAMBER

#5
20250033066
2025-01-30

AIR TREATMENT APPARATUS

#6
20240341550
2024-10-17

Surface cleaning apparatus with an external dirt chamber

#7
20240299956
2024-09-12

Surface cleaning apparatus

#8
20240245273
2024-07-25

Cyclonic air treatment member and surface cleaning apparatus including the same

#9
20240197127
2024-06-20

CLEANER

#10
20240197126
2024-06-20

CLEANER

#11
20240181455
2024-06-06

HYDRO-CYCLONE CENTRIFUGE APHERETIC SYSTEM

#12
20240042461
2024-02-08

Air treatment apparatus

#13
20230364623
2023-11-16

Air treatment apparatus

#14
20230364622
2023-11-16

Surface cleaning apparatus

#15
20230302468
2023-09-28

A COMPACT DISC STACK CYCLONE SEPARATOR

#16
20230270303
2023-08-31

Surface cleaning apparatus with an external dirt chamber

#17
20230249198
2023-08-10

AIR TREATMENT APPARATUS

#18
20230241629
2023-08-03

Surface cleaning apparatus

#19
20230225574
2023-07-20

Cyclonic air treatment member and surface cleaning apparatus including the same

#20
20230165422
2023-06-01

CONFIGURATION OF A CYCLONE ASSEMBLY AND SURFACE CLEANING APPARATUS HAVING SAME

#21
20230030715
2023-02-02

Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site

#22
20220400920
2022-12-22

DIRT SEPARATION DEVICE

#23
20220234055
2022-07-28

Air treatment apparatus

#24
20220234054
2022-07-28

Surface cleaning apparatus

#25
20220233041
2022-07-28

Cyclonic air treatment member and surface cleaning apparatus including the same

#26
20220212208
2022-07-07

Air treatment apparatus

#27
20220192449
2022-06-23

Cyclonic air treatment member and surface cleaning apparatus including the same

#28
20220167811
2022-06-02

Surface cleaning apparatus with an external dirt chamber

#29
20220127557
2022-04-28

A Bioreactor System

#30
20220106528
2022-04-07

Devices and Methods for a Pyrolysis and Gasification System for Biomass Feedstock

#31
20220071461
2022-03-10

Particles capturing system

#32
20220062920
2022-03-03

Multistage cyclone and surface cleaning apparatus having same

#33
20220053985
2022-02-24

Cleaner

#34
20210393094
2021-12-23

SURFACE CLEANING APPARATUS WITH AN ARRESTER PLATE HAVING A VARIABLE GAP

#35
20210332554
2021-10-28

HYDRO EXCAVATION VACUUM APPARATUS AND FLUID STORAGE AND SUPPLY SYSTEMS THEREOF

#36
20210307578
2021-10-07

Cleaner

#37
20210251449
2021-08-19

Filter and vacuum canister cleaner

#38
20210186287
2021-06-24

Vacuum cleaner

#39
20210127926
2021-05-06

Cyclonic air treatment member and surface cleaning apparatus including the same

#40
20210038036
2021-02-11

Cyclonic separation device and application thereof

#41
20210030224
2021-02-04

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#42
20200325549
2020-10-15

Refiner for lactose and high lactose products

#43
20200324302
2020-10-15

Surface cleaning apparatus

#44
20200305668
2020-10-01

Cyclonic air treatment member and surface cleaning apparatus including the same

#45
20200282334
2020-09-10

Fluid treatment system

#46
20200262560
2020-08-20

Bypass flow regulator

#47
20200237172
2020-07-30

Surface cleaning apparatus with an arrester plate having a variable gap

#48
20200230619
2020-07-23

Surface cleaning apparatus, cyclonic air treatment member and surface cleaning apparatus including the same

#49
20200222870
2020-07-16

Particle disengagement device

#50
20200215555
2020-07-09

Cyclonic separator device

#51
20200190417
2020-06-18

Separator system and tar reformer system

#52
20200179953
2020-06-11

Air treatment apparatus

#53
20200179952
2020-06-11

Air treatment apparatus

#54
20200170467
2020-06-04

Dirt separation device

#55
20200164389
2020-05-28

Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site

#56
20200149247
2020-05-14

Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site

#57
20200149246
2020-05-14

Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen

#58
20200149245
2020-05-14

Hydro excavation vacuum apparatus

#59
20200122164
2020-04-23

Air treatment apparatus

#60
20200122161
2020-04-23

Multistage cyclone and surface cleaning apparatus having same

#61
20200121145
2020-04-23

CYCLONIC SEPARATOR DEVICE

#62
20200113398
2020-04-16

Surface cleaning apparatus

#63
20200093338
2020-03-26

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#64
20200046189
2020-02-13

Suction cleaner

#65
20190351469
2019-11-21

SYSTEM AND METHOD FOR TREATMENT OF CONTAMINATED SEDIMENTS USING FREE RADICAL CHEMICAL REACTION AND PHASE SEPARATION PROCESSES

#66
20190322942
2019-10-24

Devices and methods for a pyrolysis and gasification system for biomass feedstock

#67
20190298130
2019-10-03

Surface cleaning apparatus with an arrester plate having a variable gap

#68
20190298129
2019-10-03

Surface cleaning apparatus with dirt arrester having an axial step

#69
20190298128
2019-10-03

Surface cleaning apparatus with dirt arrester having an axial step

#70
20190231158
2019-08-01

Configuration of a cyclone assembly and surface cleaning apparatus having same

#71
20190200829
2019-07-04

Surface cleaning apparatus

#72
20190183301
2019-06-20

Cleaner

#73
20190134650
2019-05-09

Particulate separator

#74
20190104903
2019-04-11

CYCLONE ASSEMBLY FOR SURFACE CLEANING APPARATUS AND A SURFACE CLEANING APPARATUS HAVING SAME

#75
20190091701
2019-03-28

Dust collector and cleaner having the same

#76
20190090708
2019-03-28

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#77
20190090707
2019-03-28

Vacuum cleaner

#78
20190060918
2019-02-28

CYCLONE SYSTEM

#79
20190059671
2019-02-28

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#80
20190022616
2019-01-24

Particle disengagement device

#81
20190017243
2019-01-17

Hydro excavation vacuum apparatus and fluid storage and supply systems thereof

#82
20180368641
2018-12-27

SEPARATING APPARATUS AND VACUUM CLEANER

#83
20180368640
2018-12-27

SEPARATING APPARATUS AND VACUUM CLEANER

#84
20180368639
2018-12-27

DIRT SEPARATOR AND VACUUM CLEANER

#85
20180368638
2018-12-27

SEPARATING APPARATUS AND VACUUM CLEANER

#86
20180368637
2018-12-27

DIRT SEPARATOR AND VACUUM CLEANER

#87
20180368636
2018-12-27

DIRT SEPARATOR AND VACUUM CLEANER

#88
20180353032
2018-12-13

Multistage cyclone and surface cleaning apparatus having same

#89
20180312769
2018-11-01

First stage process configurations in a 2-stage bio-reforming reactor system

#90
20180310786
2018-11-01

Hand-held vacuum cleaner

#91
20180303301
2018-10-25

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#92
20180279846
2018-10-04

Dust collector for vacuum cleaner

#93
20180178154
2018-06-28

SEPARATING APPARATUS

#94
20180133720
2018-05-17

Partial dismantling device of photovoltaic module

#95
20180055317
2018-03-01

Dust collector and vacuum cleaner having the same

#96
20180000304
2018-01-04

Dust cup assembly and handheld cleaner having the same

#97
20180000297
2018-01-04

Dust cup assembly and handheld cleaner having the same

#98
20180000296
2018-01-04

Handheld cleaner

#99
20180000295
2018-01-04

DUST CUP ASSEMBLY AND HANDHELD CLEANER HAVING THE SAME

#100
20170361338
2017-12-21

Two-stage dust-air separation structure and dust cup comprising same

#101
20170333918
2017-11-23

Dust separation apparatus and intelligent control system including the apparatus

#102
20170303759
2017-10-26

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#103
20170303758
2017-10-26

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#104
20170303757
2017-10-26

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#105
20170303756
2017-10-26

Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same

#106
20170296017
2017-10-19

Dust collector and vacuum cleaner having the same

#107
20170296016
2017-10-19

Dust collector and vacuum cleaner having the same

#108
20170209876
2017-07-27

Cyclonic separation device comprising two cyclones linked by an optimised pipe unit

#109
20170209875
2017-07-27

Cyclonic separation apparatus

#110
20170209012
2017-07-27

Vacuum cleaner

#111
20170209010
2017-07-27

Vacuum cleaning apparatus

#112
20170189917
2017-07-06

Portable cyclone dust separator and corresponding dedusting system

#113
20170087609
2017-03-30

System and method for treatment of contaminated sediments or soils using free radical chemical reaction and phase separation processes

#114
20170087494
2017-03-30

Purification apparatus for compressed air

#115
20160353953
2016-12-08

CYCLONIC SEPARATOR ASSEMBLY FOR A VACUUM CLEANER

#116
20160279556
2016-09-29

AIR PURIFICATION APPARATUS AND METHOD

#117
20160271887
2016-09-22

Powder recycling machine

#118
20160206169
2016-07-21

Dust collector for vacuum cleaner

#119
20160114499
2016-04-28

Tile cutting and dust collection system

#120
20160106282
2016-04-21

Cleaner

#121
20160101396
2016-04-14

Separation device for use in fluidized bed reactor, reaction regeneration apparatus and process for preparing olefins, and process for preparing aromatic hydrocarbons

#122
20160046883
2016-02-18

Separation process and apparatus

#123
20160045922
2016-02-18

Separation process and apparatus

#124
20150259853
2015-09-17

Method for cleaning cellulose suspensions

#125
20150257617
2015-09-17

Dust separation in vacuum cleaners

#126
20150238979
2015-08-27

Device for separation of particles from a gas flow

#127
20150158034
2015-06-11

Integrated cyclone assembly

#128
20150158002
2015-06-11

Integrated cyclone assembly

#129
20150151231
2015-06-04

Centrifugal cyclone separator

#130
20150121651
2015-05-07

Configuration of a cyclone assembly and surface cleaning apparatus having same

#131
20150041374
2015-02-12

Method for reducing the content of fine material in FGD gypsum

#132
20150034543
2015-02-05

Assembly with multiple hydrocyclones and support structure for multiple hydrocyclones

#133
20140223871
2014-08-14

Cyclonic separator assembly for a vacuum cleaner

#134
20140208539
2014-07-31

Dirt separator for a vacuum cleaner

#135
20140163295
2014-06-12

Process and apparatus for extracting

#136
20140091017
2014-04-03

Method and apparatus for particle separation

#137
20140059983
2014-03-06

DUST SEPARATOR

#138
20130145575
2013-06-13

Configuration of a cyclone assembly and surface cleaning apparatus having same

#139
20120284960
2012-11-15

Surface treating appliance

#140
20120284959
2012-11-15

Surface treating appliance

#141
20120284958
2012-11-15

Surface treating appliance

#142
20120284957
2012-11-15

Surface treating appliance

#143
20120284956
2012-11-15

Surface treating appliance

#144
20120284954
2012-11-15

Surface treating appliance

#145
20120284953
2012-11-15

Surface treating appliance

#146
20120266576
2012-10-25

Handheld cleaning appliance

#147
20120233971
2012-09-20

Dust collecting apparatus having a dust removing unit

#148
20120216368
2012-08-30

Vacuum cleaner

#149
20120167336
2012-07-05

Vacuum cleaner with louvered exhaust grill

#150
20120124948
2012-05-24

Dust collection device for concrete cutter

#151
20120097616
2012-04-26

HYDROCYCLONE, SYSTEM AND METHOD FOR CLEANING CELLULOSE SUSPENSIONS

#152
20120055863
2012-03-08

Assembly with multiple hydrocyclones, method for assembling multiple hydrocyclones and support structure for multiple hydrocyclones

#153
20120000029
2012-01-05

Surface treating appliance

#154
20110192771
2011-08-11

Solid-liquid separator with self-priming pump

#155
20110174741
2011-07-21

Cyclonic separation system comprising gas injection means and method for separating a fluid mixture

#156
20110061351
2011-03-17

Multistage cyclonic separating apparatus

#157
20110061350
2011-03-17

DUST COLLECTION UNIT FOR VACUUM CLEANER

#158
20110042304
2011-02-24

Method And Apparatus To Enhance Separation Performance Of A Lean And Low Mean Size Dispersed Phase From A Continuous Phase

#159
20100313380
2010-12-16

Cyclonic Dust Collecting Apparatus

#160
20100237008
2010-09-23

Fluid purification using hydraulic vortex system

#161
20100236012
2010-09-23

Cleaning and/or filtering apparatus

#162
20100218338
2010-09-02

Cyclonic separating apparatus

#163
20100205916
2010-08-19

Dust separating and collecting apparatus of vacuum cleaner

#164
20100084352
2010-04-08

Multiple vortex waste separator apparatus

#165
20100083832
2010-04-08

Vortex waste separator apparatus

#166
20100071553
2010-03-25

Sealing system for cyclone leg

#167
20100043170
2010-02-25

DUST SEPARATING DEVICE OF A CLEANER

#168
20100025295
2010-02-04

Process for Separating Solids from Gas

#169
20100005617
2010-01-14

VACUUM CLEANER

#170
20090320421
2009-12-31

Cyclone separating device of a cleaner

#171
20090313959
2009-12-24

Handheld cleaning appliance

#172
20090313958
2009-12-24

CYCLONIC SEPARATING APPARATUS

#173
20090307863
2009-12-17

Handheld cleaning appliance

#174
20090300871
2009-12-10

Cyclone dust-collecting apparatus and vacuum cleaner having the same

#175
20090282792
2009-11-19

Cyclone dust collector

#176
20090282791
2009-11-19

SECONDARY CYCLONE SEPARATION DUST CUP FOR DUST COLLECTORS

#177
20090241491
2009-10-01

Multi-cyclone dust separator

#178
20090211212
2009-08-27

Dust collecting device for vacuum cleaner

#179
20090209403
2009-08-20

Configuration of a cyclone assembly and surface cleaning apparatus having same

#180
20090205161
2009-08-20

CONFIGURATION OF A CYCLONE ASSEMBLY AND SURFACE CLEANING APPARATUS HAVING SAME

#181
20090205160
2009-08-20

Configuration of a cyclone assembly and surface cleaning apparatus having same

#182
20090193772
2009-08-06

Multi-cyclone dust separating apparatus and cleaner having the same

#183
20090181841
2009-07-16

Cyclone separator assembly and surface cleaning apparatus having same

#184
20090173365
2009-07-09

Configuration of a cyclone assembly and surface cleaning apparatus having same

#185
20090113859
2009-05-07

Multi-cyclone dust separating apparatus of vacuum cleaner

#186
20090113663
2009-05-07

Cyclonic separating apparatus

#187
20090100810
2009-04-23

Cyclonic separation apparatus

#188
20090031524
2009-02-05

Multistage cyclonic separating apparatus

#189
20090019821
2009-01-22

Multi-cyclone dust separator and a vacuum cleaner using the same

#190
20090007370
2009-01-08

Cyclonic separating apparatus

#191
20090007369
2009-01-08

Cyclonic separating apparatus

#192
20080302071
2008-12-11

Separating apparatus

#193
20080289140
2008-11-27

Cyclonic Separating Apparatus

#194
20080264017
2008-10-30

Multi cyclone dust-separating apparatus of vacuum cleaner

#195
20080264009
2008-10-30

Cyclone collector

#196
20080236399
2008-10-02

Extractor for vacuum cleaning system

#197
20080230458
2008-09-25

Vortex structure for high throughput continuous flow separation

#198
20080172994
2008-07-24

Dirt and dust cyclonic separating apparatus

#199
20080155948
2008-07-03

Cyclonic separation apparatus

#200
20080155947
2008-07-03

Multi-cyclone dust separating apparatus of a vacuum cleaner

#201
20080134649
2008-06-12

Cyclone collector

#202
20080115309
2008-05-22

Cyclonic dust collecting apparatus

#203
20080078148
2008-04-03

Dust collection in vacuum cleaners

#204
20070262033
2007-11-15

Method and apparatus to enhance separation performance of a lean and low mean size dispersed phase from a continuous phase

#205
20070227105
2007-10-04

Apparatus and method for removing particulates from a fluid stream

#206
20070220845
2007-09-27

Cyclonic vacuum cleaner

#207
20070214754
2007-09-20

Multi-cyclone contaminants collector for vacuum cleaner

#208
20070199284
2007-08-30

Cyclone dust collecting apparatus for vacuum cleaner

#209
20070144117
2007-06-28

Cyclone air purifier

#210
20070144115
2007-06-28

Pervasive dedusting device for a vacuum cleaner

#211
20070095030
2007-05-03

Multi-cyclone dust separating apparatus

#212
20070079587
2007-04-12

Multi-cyclone dust collector for vacuum cleaner and vacuum cleaner employing the same

#213
20070079586
2007-04-12

Multi-cyclone dust collector for vacuum cleaner

#214
20070079585
2007-04-12

Multi cyclone dust collector for a vacuum cleaner

#215
20070079584
2007-04-12

Multi-cyclone dust collector for vacuum cleaner and dust collecting method

#216
20070079583
2007-04-12

Multi-cyclone dust collection apparatus

#217
20070079582
2007-04-12

Cyclone dust collection apparatus

#218
20070079581
2007-04-12

Multi-cyclone dust separating apparatus

#219
20070079580
2007-04-12

Multi-cyclone dust separating apparatus

#220
20070079579
2007-04-12

Cyclonic separating apparatus

#221
20070022722
2007-02-01

Separation apparatus

#222
20060243646
2006-11-02

Separation of fibre pulp suspensions containing relatively heavy contaminants

#223
20060230724
2006-10-19

Cyclone dust separating apparatus for vacuum cleaner and vacuum cleaner having the same

#224
20060230722
2006-10-19

Multi-cyclone apparatus for vacuum cleaner

#225
20060230719
2006-10-19

Multi-cyclone dust separator and a vacuum cleaner using the same

#226
20060230717
2006-10-19

Multi-cyclone dust collecting apparatus

#227
20060230716
2006-10-19

Multi-cyclone dust separator

#228
20060162299
2006-07-27

Separation apparatus

#229
20060150587
2006-07-13

Cyclonic cleaner

#230
20060137310
2006-06-29

Vacuum cleaner having two cyclonic cleaning stages

#231
20060130444
2006-06-22

Gas-solids separation device and method

#232
20060130443
2006-06-22

Separation apparatus

#233
20060123590
2006-06-15

Vacuum cleaner with multiple cyclonic dirt separators and bottom discharge dirt cup

#234
20060107629
2006-05-25

Multi cyclone dust-collecting apparatus

#235
20060090428
2006-05-04

Dust collection unit for vacuum cleaner

#236
20060059871
2006-03-23

Cyclone dust collecting apparatus

#237
20050252179
2005-11-17

Multi cyclone vessel dust collecting apparatus for vacuum cleaner

#238
20050177974
2005-08-18

Vacuum cleaner having two cyclonic cleaning stages

#239
20050172586
2005-08-11

Cyclone dust-collecting apparatus

#240
20050172585
2005-08-11

Cyclone dust collecting apparatus for a vacuum cleaner

#241
20050125940
2005-06-16

CYCLONIC DIRT SEPARATION MODULE

#242
20050125939
2005-06-16

Cyclonic dirt separation module

#243
20050050865
2005-03-10

Cyclone separating apparatus and a vacuum cleaner having the same

#244
20050050864
2005-03-10

Cyclone separating apparatus and vacuum cleaner having the same

#245
20050050863
2005-03-10

Cyclone separating apparatus and vacuum cleaner equipped with the same

#246
15613346
2018-05-15

Counter-flow ore separator

#247
14859562
2017-07-11

Counter-flow ore separator