Patents-Review.com
ClassID:

11904 ⎘

A47L9/2821 - CPC Classification

Classification description:

Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners; Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means; Parameters or conditions being sensed Pressure, vacuum level or airflow

Recent Application in this class:
#1
20260096705
2026-04-09

METHOD OF DETERMINING A VALUE OF A FILTER LOADING OF A FILTER OF AN AIR-MOVING DEVICE

 #2
20260090689
2026-04-02

METHOD OF DETERMINING AN AIRFLOW RATE THROUGH A MOTOR ASSEMBLY OF AN AIR-MOVING DEVICE

 #3
20260069098
2026-03-12

VACUUM CLEANER AND METHOD FOR CONTROLLING BRUSH DEVICE OF VACUUM CLEANER

 #4
20260060497
2026-03-05

BLOWER DEVICE AND VACUUM CLEANER INCLUDING THE SAME

 #5
20260053305
2026-02-26

VACUUM WASTEWATER DEVICE, VACUUM WASTEWATER DEVICE ARRANGEMENT AND METHOD FOR REMOVING WASTEWATER FROM A WASTEWATER RESERVOIR USING AT LEAST ONE VACUUM WASTEWATER DEVICE

 #6
20250380846
2025-12-18

CLEANING APPARATUS WITH MULTI-INPUT RELIEF VALVE CONTROL

 #7
20250344921
2025-11-13

AIRFLOW SPEED MONITORING SWITCH

 #8
20250306604
2025-10-02

CONTROL METHOD AND DEVICE OF ROBOT VACUUM CLEANER, ROBOT VACUUM CLEANER, SYSTEM, AND STORAGE MEDIUM

 #9
20250302259
2025-10-02

CLEANING APPARATUS AND METHOD FOR CONTROLLING THE SAME

 #10
20250194887
2025-06-19

EVACUATION STATION

 #11
20250176783
2025-06-05

ROBOTIC VACUUM CLEANING SYSTEM

 #12
20250160593
2025-05-22

CLEANER FOR ADJUSTING SUCTION POWER, AND CONTROL METHOD THEREFOR

 #13
20250151966
2025-05-15

VACUUM CLEANER DOCKING STATION

 #14
20250134331
2025-05-01

CLEANER CAPABLE OF SELF-DIAGNOSIS AND SELF-DIAGNOSIS METHOD OF CLEANER

 #15
20250107680
2025-04-03

CONTROLLER FOR CONTROLLING A FLOOR CLEANING DEVICE, FLOOR CLEANING DEVICE AND NOZZLE THEREOF

 #16
20250098923
2025-03-27

CLEANING DEVICE, AND CONTROL METHOD AND CONTROL APPARATUS THEREFOR

 #17
20250064283
2025-02-27

CLEANING SYSTEM CAPABLE OF SELFDIAGNOSIS, AND SELF-DIAGNOSIS METHOD OF CLEANING SYSTEM

 #18
20250064282
2025-02-27

METHOD OF ADJUSTING VACUUM PERFORMANCE

 #19
20250031929
2025-01-30

CLEANING SYSTEM AND CLEANING METHOD

 #20
20250025006
2025-01-23

VACUUM CLEANER STATION, VACUUM CLEANER SYSTEM, AND CONTROL METHOD THEREFOR

 #21
20250009197
2025-01-09

ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION

 #22
20240415353
2024-12-19

DUST EXTRACTOR

 #23
20240407615
2024-12-12

Evacuation Station

 #24
20240277203
2024-08-22

INTELLIGENT CLEANING SYSTEM WITH IMPROVED CLEARANCE RATE OF DUST BOX

 #25
20240206691
2024-06-27

VACUUM CLEANER SYSTEM NOTIFYING STATE OF DUST COLLECTION PART AND OPERATING METHOD OF VACUUM CLEANER SYSTEM

 #26
20240172865
2024-05-30

CLEANER HEAD

 #27
20240074631
2024-03-07

Cleaning system and cleaning method

 #28
20240049933
2024-02-15

DETECTION OF AND RESPONSE TO OBSTRUCTIONS WITHIN A CLEANING CHANNEL OF AN AUTONOMOUS VACUUM SYSTEM

 #29
20240032755
2024-02-01

VACUUM CLEANER AND CONTROL METHOD FOR THE SAME

 #30
20230380647
2023-11-30

Station device and operating method of station device

 #31
20230363602
2023-11-16

CLEANING DEVICE AND CONTROL METHOD THEREOF

 #32
20230363601
2023-11-16

VACUUM CLEANER AND METHOD FOR CONTROLLING THE SAME

 #33
20230329499
2023-10-19

METHOD OF AUTOMATICALLY ADJUSTING STRENGTH OF SUCTION POWER OF SUCTION MOTOR AND CORDLESS VACUUM CLEANER THEREFOR

 #34
20230270306
2023-08-31

SUCTION DEVICE AND METHOD FOR DETERMINING THE FILLING LEVEL OF A FILTER DEVICE OF A SUCTION DEVICE

 #35
20230255422
2023-08-17

VACUUM CLEANER

 #36
20230148815
2023-05-18

SUCTION DEVICE AND SUCTION FORCE ADJUSTMENT METHOD THEREOF

 #37
20230114976
2023-04-13

Efficient filter cleaning

 #38
20230092045
2023-03-23

CLEANER

 #39
20230076782
2023-03-09

SUCTION DEVICE

 #40
20230065131
2023-03-02

METHOD OF OPERATING A BASE STATION FOR A CLEANING DEVICE

 #41
20230054401
2023-02-23

Vacuum cleaner and vacuum cleaning system in wireless communication with a user-controlled electronic device

 #42
20230042453
2023-02-09

Robotic vacuum cleaning system

 #43
20230009644
2023-01-12

Assemblies and methods for material extraction

 #44
20220409000
2022-12-29

Evacuation station

 #45
20220400923
2022-12-22

IMPROVED DUST EXTRACTOR MOTOR CONTROL

 #46
20220332291
2022-10-20

Retractable sanitizing apparatuses for traversing and sanitizing surfaces of a vehicle

 #47
20220273148
2022-09-01

Environmental control unit for dust and odor control

 #48
20220183523
2022-06-16

METHOD FOR CONTROLLING A CLEARING PROCESS IN A VACUUM CLEANING DEVICE, AND VACUUM CLEANING DEVICE

 #49
20220183521
2022-06-16

Dirt collecting device for a cleaning device, particularly a sweeping vehicle, and vacuum cleaner nozzle for a vacuum cleaner, and method for operating both devices

 #50
20220133110
2022-05-05

Cleaning of pet areas by autonomous cleaning robots

 #51
20220125264
2022-04-28

Vacuum Cleaner, Controller, and a Method Therefor

 #52
20220125262
2022-04-28

System and method for operating a cleaning system based on a surface to be cleaned

 #53
20220095863
2022-03-31

Relief valve and a hose device for dust collectors, a dust collector and a method for operating a dust collector

 #54
20220071463
2022-03-10

Full recovery tank shutoff

 #55
20220047136
2022-02-17

CLEANING DEVICE AND CONTROL METHOD THEREOF

 #56
20220007903
2022-01-13

Self-propelled device

 #57
20210361135
2021-11-25

DIRT COLLECTOR FOR A VACUUM CLEANER

 #58
20210345846
2021-11-11

VACUUM CLEANER

 #59
20210338027
2021-11-04

Vacuum cleaner

 #60
20210338026
2021-11-04

Vacuum cleaner

 #61
20210337961
2021-11-04

Floor cleaner and tray

 #62
20210259493
2021-08-26

CLEANING APPLIANCE

 #63
20210244246
2021-08-12

Vacuum cleaner and control method therefor

 #64
20210212540
2021-07-15

Efficient filter cleaning

 #65
20210204780
2021-07-08

Full recovery tank shutoff

 #66
20210127929
2021-05-06

Filtering devices for evacuation stations

 #67
20210121033
2021-04-29

VACUUM CLEANER AND CONTROLLING METHOD

 #68
20210007569
2021-01-14

SMART NOZZLE AND A SURFACE CLEANING DEVICE IMPLEMENTING SAME

 #69
20200390309
2020-12-17

Dust collection equipment, method and apparatus for handling air duct exception of dust collection equipment

 #70
20200329931
2020-10-22

Central vacuum system

 #71
20200305667
2020-10-01

Relief valve and a hose device for dust collectors, a dust collector and a method for operating a dust collector

 #72
20200305665
2020-10-01

DUST COLLECTION SYSTEM FOR POWER TOOL AND DUST COLLECTION ATTACHMENT

 #73
20200281430
2020-09-10

Evacuation station

 #74
20200281424
2020-09-10

Backpack dust collector

 #75
20200245836
2020-08-06

Cleaning of pet areas by autonomous cleaning robots

 #76
20200205628
2020-07-02

AUTONOMOUS ELECTRICAL CLEANING APPARATUS

 #77
20200163517
2020-05-28

Method for operating a suction device and suction device

 #78
20200029765
2020-01-30

Evacuation station

 #79
20200015646
2020-01-16

Robotic vacuum cleaning system

 #80
20190387942
2019-12-26

Vacuum cleaner and vacuum cleaning system in wireless communication with a user-controlled electronic device

 #81
20190365177
2019-12-05

VACUUM CLEANER WITH BRUSHROLL CONTROL

 #82
20190335967
2019-11-07

Filtering devices for evacuation stations

 #83
20190320865
2019-10-24

Assisted drive for surface cleaning devices

 #84
20190216283
2019-07-18

DETECTING DEGRADATION OF BACK SQUEEGEE WATER PICK-UP PERFORMANCE FOR AUTONOMOUS FLOOR SCRUBBERS

 #85
20190216282
2019-07-18

System and method for operating a cleaning system based on a surface to be cleaned

 #86
20190183307
2019-06-20

Handheld vacuum cleaner

 #87
20190133399
2019-05-09

Evacuation station

 #88
20190125152
2019-05-02

Dirt collector for a vacuum cleaner

 #89
20190118766
2019-04-25

Systems and methods for machine sensing and communication

 #90
20190117030
2019-04-25

Environmental control unit for dust and odor control

 #91
20190110655
2019-04-18

VACUUM CLEANER

 #92
20190090710
2019-03-28

Vacuum cleaner

 #93
20190069743
2019-03-07

ULTRASONIC ZERO VORTEX VACUUM

 #94
20180353035
2018-12-13

Vacuum cleaner and control method thereof

 #95
20180323023
2018-11-08

Methods for controlling the power supply of a vacuum cleaner motor

 #96
20180249875
2018-09-06

Vacuum cleaner including a surface cleaning head having a display

 #97
20180249871
2018-09-06

VACUUM CLEANER INCLUDING A REMOVABLE CANISTER ASSEMBLY

 #98
20180184871
2018-07-05

Cleaner

 #99
20180184867
2018-07-05

Robot cleaner

 #100
20180098675
2018-04-12

Robotic Vacuum Cleaner

 #101
20180078107
2018-03-22

DOCKING STATION FOR COUPLING AUTONOMOUS VACUUM TO CENTRAL VACUUM

 #102
20180055316
2018-03-01

Dirt collecting device for a cleaning device, particularly a sweeping vehicle, and vacuum cleaner nozzle for a vacuum cleaner, and method for operating both devices

 #103
20180020894
2018-01-25

Vacuum cleaner robot

 #104
20170369032
2017-12-28

Systems and methods for machine sensing and communication

 #105
20170344063
2017-11-30

Trigger mechanism and cleaning device with the trigger mechanism

 #106
20170314575
2017-11-02

FAN MOTOR AND VACUUM CLEANER HAVING THE SAME

 #107
20170238780
2017-08-24

Robotic vacuum cleaning system

 #108
20170227307
2017-08-10

Cleaning Device for Condensers

 #109
20170164802
2017-06-15

Device and method for detecting cleaning work which has been performed

 #110
20170100009
2017-04-13

Vacuum device

 #111
20170001136
2017-01-05

Method for cleaning a filter of a vacuum cleaning apparatus and vacuum cleaning apparatus therefor

 #112
20170000305
2017-01-05

VACUUM CLEANER WITH BRUSHROLL CONTROL

 #113
20160100732
2016-04-14

Pressure switch for dust sensor and vacuum cleaner having the same

 #114
20160100724
2016-04-14

VACUUM CLEANER PNEUMATICALLY CONNECTED TO A POWER TOOL, METHOD FOR CONTROLLING OPERATION PARAMETERS OF SUCH A VACUUM CLEANER AND POWER TOOL FOR PNEUMATIC CONNECTION TO SUCH A VACUUM CLEANER

 #115
20160095486
2016-04-07

VACUUM CLEANER HEAD INCLUDING INSUFFLATION AND PULLING FANS

 #116
20160066758
2016-03-10

Systems, methods, and apparatuses for controlling the power supply of a vacuum cleaner motor

 #117
20160051104
2016-02-25

Cleaning robot having expanded cleaning territory

 #118
20160022102
2016-01-28

Upright vacuum cleaner

 #119
20160015244
2016-01-21

Dust suction device

 #120
20150223658
2015-08-13

Systems, methods, and apparatuses for controlling the power supply of a vacuum cleaner motor

 #121
20150026918
2015-01-29

Vacuum cleaning apparatus having a vacuum cleaning unit and a filter bag

 #122
20140366311
2014-12-18

Cyclone dust collector and vacuum cleaner having the same

 #123
20140312813
2014-10-23

Air moving appliance with on-board diagnostics

 #124
20130257335
2013-10-03

Method for operating an electric machine

 #125
20130019901
2013-01-24

Vacuum cleaner and method for operating a vacuum cleaner

 #126
20130008468
2013-01-10

Method for operating a vacuum cleaner having a cyclone separator and a vacuum cleaner having a cyclone separator

 #127
20120317744
2012-12-20

Robotic vacuum

 #128
20120311813
2012-12-13

Robotic vacuum

 #129
20120152285
2012-06-21

Vacuum cleaner and method for operating a vacuum cleaner

 #130
20110239397
2011-10-06

Suction unit and autonomous vacuum cleaner

 #131
20110219567
2011-09-15

RECONFIGURABLE UPRIGHT SURFACE CLEANING APPARATUS WITH A POWERED BRUSH MOTOR

 #132
20100300489
2010-12-02

Air volume flow and pushing force control device

 #133
20100154161
2010-06-24

Dust collector

 #134
20090241283
2009-10-01

TOOL OPERATED SWITCH FOR VACUUMS

 #135
20080263818
2008-10-30

Upright vacuum cleaner with cyclonic air path

 #136
20080256741
2008-10-23

Ultraviolet vacuum cleaner with safety mechanism

 #137
20080201898
2008-08-28

SELF-CLEANING FILTER ARRANGEMENT WITH ACTIVATION SIGNAL FOR FLOOR CARE APPARATUS

 #138
20080134461
2008-06-12

Method of determining the degree of filling of the dust collector of a vacuum cleaner and filling indicator

 #139
20080016646
2008-01-24

Housing assembly for a vacuum

 #140
20070240275
2007-10-18

Lighting apparatus for a vacuum cleaner

 #141
20070226951
2007-10-04

Upright vacuum cleaner with cyclonic air path

 #142
20060287801
2006-12-21

Apparatus and method for notifying state of self-moving robot

 #143
20060204383
2006-09-14

Electric vacuum cleaner

 #144
20060156509
2006-07-20

Vacuum cleaner with collapsible handle

 #145
20060150360
2006-07-13

Vacuum system and method

 #146
20060130646
2006-06-22

Dust-collecting apparatus and method for a vacuum cleaner

 #147
20060085095
2006-04-20

Sensors and associated methods for controlling a vacuum cleaner

 #148
20060070207
2006-04-06

Upright vacuum cleaner with cyclonic air path

 #149
20060005346
2006-01-12

Portable vacuum system

 #150
20050223515
2005-10-13

Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleaner

 #151
20050097701
2005-05-12

Electric vacuum cleaner

 #152
20050065662
2005-03-24

Sensors and associated methods for controlling a vacuum cleaner

 #153
20050050679
2005-03-10

Apparatus for preventing motor overload of vacuum cleaner

 #154
16264268
2019-11-05

Cleaning of pet areas by autonomous cleaning robots

 #155
15791892
2019-05-07

Brush with pressure sensor

 #156
15719251
2020-06-09

Automated drive units with cleaning modules for inventory systems