Patents-Review.com
ClassID:

144122 ⎘

F04D25/084 - CPC Classification

Classification description:

Pumping installations or systems; Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans

Sub-classes:
Recent Application in this class:
#1
20260139682
2026-05-21

Handheld air blowing device

 #2
20260139681
2026-05-21

HANDHELD FAN

 #3
20260132795
2026-05-14

HANDHELD ICE-FEEL COOLING FAN

 #4
20260110306
2026-04-23

BLOWING DEVICE

 #5
20260104055
2026-04-16

Handheld Fan

 #6
20260085691
2026-03-26

SPRAY FAN

 #7
20260081450
2026-03-19

HANDHELD FAN

 #8
20260063140
2026-03-05

Rotary inflating and deflating pump

 #9
20260043411
2026-02-12

PORTABLE FAN, DRIVE CIRCUIT, HANDHELD FAN, AND NECK FAN

 #10
20260028973
2026-01-29

MULTI-PRESSURE INTEGRATED AIR PUMP

 #11
20260022703
2026-01-22

AIR BLOWER

 #12
20250369449
2025-12-04

Handheld Spray Fan

 #13
20250347284
2025-11-13

PORTABLE FAN WITH PREDICTABLE BATTERY LIFE AND METHOD FOR PREDICTING BATTERY LIFE THEREOF

 #14
20250290524
2025-09-18

HANDHELD REFRIGERATION FAN

 #15
20250264112
2025-08-21

ELECTRIC LANTERN WITH FOLDABLE FAN BLADES

 #16
20250257740
2025-08-14

HIGH-SPEED WIND-GATHERING BOOSTER FAN

 #17
20250234818
2025-07-24

HANDHELD BLOWER

 #18
20250230817
2025-07-17

PORTABLE FAN

 #19
20250215902
2025-07-03

Handheld Fan

 #20
20250198424
2025-06-19

AIRFLOW DEVICE

 #21
20250186812
2025-06-12

WEARABLE DEVICE FOR DELIVERING AIR

 #22
20250180034
2025-06-05

AIR BLOWER

 #23
20250154959
2025-05-15

FAN MODULE, MAIN DRIVE MODULE AND FOLDABLE HANDHELD FAN USING THE SAME

 #24
20250122881
2025-04-17

MANUAL INFLATION AND DEFLATION ADJUSTMENT STRUCTURE FOR A PUMP

 #25
20250059983
2025-02-20

WEARABLE AIR CIRCULATION DEVICES AND METHODS OF USE

 #26
20250052250
2025-02-13

PORTABLE FAN, DRIVE CIRCUIT, HANDHELD FAN, AND NECK FAN

 #27
20250035122
2025-01-30

PORTABLE FAN

 #28
20250027506
2025-01-23

HANDHELD FAN

 #29
20250003415
2025-01-02

Electrical fan having various supplies of electricity

 #30
20240369051
2024-11-07

Portable electric inflator

 #31
20240352947
2024-10-24

AIR WARMER

 #32
20240277958
2024-08-22

SINGLE STAGE, AXIAL SYMMETRIC BLOWER AND PORTABLE VENTILATOR

 #33
20240229809
2024-07-11

PORTABLE FAN

 #34
20240141910
2024-05-02

Manual inflation and deflation adjustment structure for a pump

 #35
20240130307
2024-04-25

HANDHELD BLOWER

 #36
20240060508
2024-02-22

Blower having first and second towers and a motor housing supporter arrangement

 #37
20240026892
2024-01-25

Built-in air pump with rapid inflation and deflation

 #38
20240008426
2024-01-11

BLOWING SUCTION DEVICE

 #39
20230405368
2023-12-21

Wearable device for delivering air

 #40
20230366408
2023-11-16

Dynamically controlled cooling device

 #41
20230332620
2023-10-19

NECK FAN

 #42
20230332587
2023-10-19

MULTI-PRESSURE INTEGRATED AIR PUMP

 #43
20230313805
2023-10-05

BLOWER

 #44
20230296102
2023-09-21

AXIAL BLOWER

 #45
20230265854
2023-08-24

HANDHELD FAN WITH FAIRING

 #46
20230193910
2023-06-22

Portable blowing device

 #47
20230193909
2023-06-22

Portable blowing device

 #48
20230175518
2023-06-08

Dual-shaft built-in pump

 #49
20230167827
2023-06-01

AIR PUMP DEVICE

 #50
20230093808
2023-03-30

Manual inflation and deflation adjustment structure for a pump

 #51
20230081328
2023-03-16

Blower having first and second towers and a handle arrangement

 #52
20220379850
2022-12-01

Portable blower assembly

 #53
20220290693
2022-09-15

Fan assembly

 #54
20220290690
2022-09-15

FAN ASSEMBLY

 #55
20220290679
2022-09-15

FAN ASSEMBLY

 #56
20220235786
2022-07-28

Portable blowing device

 #57
20220218060
2022-07-14

Ventilation apparatus

 #58
20220201946
2022-06-30

Handheld blower

 #59
20220136526
2022-05-05

Handheld blower

 #60
20220082105
2022-03-17

Dual system electric powered aspirators

 #61
20220065258
2022-03-03

Portable temperature regulation device

 #62
20220061441
2022-03-03

Attachable personal cooling fans

 #63
20210392962
2021-12-23

Blower for air-conditioned garment and air-conditioned garment

 #64
20210324865
2021-10-21

NECK BAND TYPE FAN

 #65
20210307262
2021-10-07

Axial-fan blower

 #66
20210290873
2021-09-23

Single stage, axial symmetric blower and portable ventilator

 #67
20210180601
2021-06-17

DOUBLE-SHAFT FOLDABLE HAND-HELD FAN

 #68
20210088050
2021-03-25

Blower

 #69
20210003120
2021-01-07

Multi-pressure integrated air pump

 #70
20200386237
2020-12-10

Multichannel air pump

 #71
20200386235
2020-12-10

Manual inflation and deflation adjustment structure for a pump

 #72
20200378390
2020-12-03

Small-sized electric fan

 #73
20200296904
2020-09-24

Blowing suction device

 #74
20200248706
2020-08-06

Inflation pump and operating method and usage of the same

 #75
20200221651
2020-07-16

Blower unit for a handheld blower apparatus

 #76
20200215359
2020-07-09

Wearable device for delivering air

 #77
20200132083
2020-04-30

Air pump control system and method

 #78
20200096006
2020-03-26

Handheld blower

 #79
20190338786
2019-11-07

Personal fanning assembly

 #80
20190234412
2019-08-01

Wearable cooling device

 #81
20190226494
2019-07-25

Handheld blower

 #82
20190162196
2019-05-30

Portable wrist fan

 #83
20190162192
2019-05-30

Blower

 #84
20190075950
2019-03-14

Cup-cover fan and water cup thereof

 #85
20190072099
2019-03-07

Single-knob air pump

 #86
20190053650
2019-02-21

Systems for use with drinking containers to provide flows of air to users

 #87
20180355875
2018-12-13

Wearable desk fan having a base to facilitate selective positioning of a fan housing to provide varied air flow paths

 #88
20180335042
2018-11-22

Multifunctional air pump

 #89
20180335040
2018-11-22

Portable blower fan assembly

 #90
20180298909
2018-10-18

Drinking vessel

 #91
20180295901
2018-10-18

Air cooling blower and air-cooled clothing on which air cooling blower is mounted

 #92
20180283712
2018-10-04

PORTABLE AIR COOLING DEVICE

 #93
20180209432
2018-07-26

Clip fan

 #94
20180187687
2018-07-05

Inflator

 #95
20180140146
2018-05-24

Blower

 #96
20180135634
2018-05-17

Fan with Connector Powered by Mobile Device

 #97
20180064894
2018-03-08

Single stage, axial symmetric blower and portable ventilator

 #98
20170370596
2017-12-28

Necklace-type fan

 #99
20170361133
2017-12-21

Wearable device for delivering air

 #100
20170325642
2017-11-16

Blower/vacuum apparatus

 #101
20170306984
2017-10-26

Air warmer

 #102
20170260985
2017-09-14

Blower and a blowing vacuum device

 #103
20170198703
2017-07-13

Fan Powered by Mobile Device

 #104
20170167500
2017-06-15

Blower wheel and power tool with an internal combustion engine and a blower wheel

 #105
20170130728
2017-05-11

Air pump control system and method

 #106
20170045058
2017-02-16

Noise reduction system for a blower

 #107
20160377085
2016-12-29

Fan module and hat with fan module

 #108
20160356279
2016-12-08

Multi-use fan

 #109
20160330913
2016-11-17

Blower

 #110
20160265540
2016-09-15

Axial-fan blower

 #111
20160215780
2016-07-28

Built-in electric air pumps for inflating objects

 #112
20160107733
2016-04-21

Electric powered inflation system

 #113
20160100647
2016-04-14

Body fan assembly

 #114
20160015113
2016-01-21

Solar powered portable personal cooling system with dual modes of operation

 #115
20160010650
2016-01-14

Suspended fan generating random movement of a main body

 #116
20150335921
2015-11-26

Compact scroll fan assembly

 #117
20150216283
2015-08-06

Hair drier

 #118
20150198168
2015-07-16

Air pump capable of automatic air supplements

 #119
20140369867
2014-12-18

Electric blower operable to provide combustion air to a fire

 #120
20140366957
2014-12-18

Inflating module for use with an inflatable object

 #121
20140328671
2014-11-06

Bladeless fan

 #122
20140205479
2014-07-24

Portable fan

 #123
20140093404
2014-04-03

MINIATURE BODY FAN

 #124
20140090410
2014-04-03

AIR COOLING DEVICE

 #125
20140064943
2014-03-06

CASING APPARATUS FOR AN AIR PUMP

 #126
20130294952
2013-11-07

Campfire Companion

 #127
20130230410
2013-09-05

Air pump having an auto-stop control device

 #128
20130219933
2013-08-29

EVAPORATIVE COOLING APPARATUS AND METHODS

 #129
20130180792
2013-07-18

Motorcycle with adjustable geometry

 #130
20130177859
2013-07-11

Electric blower operable to provide combustion air to a fire

 #131
20130168882
2013-07-04

Insulated container with fan

 #132
20130142656
2013-06-06

Body cooling system

 #133
20130108481
2013-05-02

Wearable Fan Assembly And A Method Including The Same

 #134
20130094980
2013-04-18

Handheld Electric Fan

 #135
20130052050
2013-02-28

Electric air pump with a hinged connection between the casing and outer bracket

 #136
20130052048
2013-02-28

Coaster fan

 #137
20130052045
2013-02-28

Handheld Battery Operated Blower

 #138
20130051019
2013-02-28

Lampholder-socket-supported electrical appliance

 #139
20130034426
2013-02-07

Portable blower

 #140
20130028711
2013-01-31

Portable blower

 #141
20130019619
2013-01-24

BLADELESS MISTING FAN

 #142
20130004330
2013-01-03

Foldable electric fan

 #143
20120304391
2012-12-06

Pump and housing configuration for inflating and deflating an air mattress

 #144
20120301337
2012-11-29

ENHANCED AXIAL AIR MOVER SYSTEM WITH GRILL

 #145
20120275940
2012-11-01

Portable fan

 #146
20120269663
2012-10-25

BATTERY-POWERED FANS

 #147
20120216367
2012-08-30

Blower

 #148
20120201668
2012-08-09

Portable in-line fluid blower

 #149
20120167303
2012-07-05

Methods and apparatuses for low-air-loss (LAL) coverlets and airflow units for coverlets

 #150
20120153876
2012-06-21

Blower apparatus having an electric drive motor

 #151
20120138058
2012-06-07

Single stage, axial symmetric blower and portable ventilator

 #152
20120128515
2012-05-24

Inflatable and deflatable air pump

 #153
20120107157
2012-05-03

AIR PUMP HAVING AN IMPELLER WITH DOUBLE-SIDED BLADES

 #154
20120107153
2012-05-03

Embedded built-in air pump

 #155
20120107097
2012-05-03

Detachable debris removal apparatus

 #156
20120099979
2012-04-26

Portable blower with wear resistant discharge end

 #157
20120093662
2012-04-19

Auto-stop air pump

 #158
20120076672
2012-03-29

Handheld blower apparatus

 #159
20120051904
2012-03-01

Compact scroll fan assembly

 #160
20120036645
2012-02-16

Inflatable bed having air chambers inflatable individually by an electric air pump unit

 #161
20120031582
2012-02-09

Personal Cooling Device

 #162
20110318194
2011-12-29

Pump with automatic deactivation mechanism

 #163
20110284108
2011-11-24

Inflating module for use with an inflatable object

 #164
20110259453
2011-10-27

Pump with integrated deflation port

 #165
20110236228
2011-09-29

FAN

 #166
20110236219
2011-09-29

Fan

 #167
20110194252
2011-08-11

MOBILE ELECTRONIC DEVICES WITH INTEGRATED PERSONAL COOLING FAN

 #168
20110180169
2011-07-28

Air pump capable of inflating and deflating an inflatable product

 #169
20110167564
2011-07-14

INFLATABLE DEVICE WITH RECESSED FLUID CONTROLLER AND MODIFIED ADJUSTMENT DEVICE

 #170
20110158834
2011-06-30

Built-in electric air pump for use in inflatable products

 #171
20110129369
2011-06-02

Lightweight inflation device

 #172
20110110798
2011-05-12

Air blower

 #173
20110091315
2011-04-21

Fan with pressurizing structure

 #174
20110083753
2011-04-14

Inflatable device with fluid controller and self-sealing valve

 #175
20110081232
2011-04-07

ENHANCED AXIAL AIR MOVER SYSTEM WITH GRILL

 #176
20110064595
2011-03-17

EVER-STAND FAN

 #177
20110020149
2011-01-27

Air pump for inflatable article

 #178
20110011465
2011-01-20

Controlling mechanism for activation of an air pump to be implemented in an inflatable object

 #179
20110008190
2011-01-13

Electric fan with multiple selection of oscillating angles

 #180
20100290907
2010-11-18

Portable fan

 #181
20100278659
2010-11-04

Pressure-controlling appliance for an inflatable product

 #182
20100266397
2010-10-21

LIGHTWEIGHT BLOWER

 #183
20100264235
2010-10-21

Misting fan

 #184
20100247356
2010-09-30

Air pump for air mattress

 #185
20100247355
2010-09-30

Built-in electric air pump for inflatable product

 #186
20100247337
2010-09-30

AIR PUMP FOR AIR MATTRESS

 #187
20100162489
2010-07-01

Inflatable bed having air chambers inflatable individually by an electric air pump unit

 #188
20100074738
2010-03-25

BLOWER

 #189
20100014993
2010-01-21

Electrical air pump assembly and inflatable product having the same

 #190
20100008762
2010-01-14

Engine blower

 #191
20090304492
2009-12-10

Blower systems and methods having multiple outlets

 #192
20090271945
2009-11-05

Air blower

 #193
20090246001
2009-10-01

ENHANCED AXIAL AIR MOVER SYSTEM WITH GRILL

 #194
20090238687
2009-09-24

BLOWER

 #195
20090162196
2009-06-25

Device for use in detecting dangerous materials or illegal substances in shipping containers

 #196
20090060705
2009-03-05

Sanitary air jet device

 #197
20090038108
2009-02-12

Hand-held high velocity air blower

 #198
20080292455
2008-11-27

CENTRIFUGAL AIR BLOWER

 #199
20080286124
2008-11-20

PUMP FOR INFLATABLE OBJECTS WITH INTEGRATED LIGHT SOURCE

 #200
20080286117
2008-11-20

Pump with automatic deactivation mechanism

 #201
20080232982
2008-09-25

Single Direction Air Pump Assembly with Dual Flowpaths

 #202
20080229508
2008-09-25

INFLATABLE DEVICE WITH RECESSED FLUID CONTROLLER AND MODIFIED ADJUSTMENT DEVICE

 #203
20080226476
2008-09-18

AIR PUMP WITH DUAL POWER SUPPLY

 #204
20080201857
2008-08-28

BUILT-IN PUMP FOR AN AIRBED WITH A SINGLE VALVE

 #205
20080152487
2008-06-26

Portable blower/vacuum and impeller for use with same

 #206
20080152482
2008-06-26

Solar powered fan

 #207
20080109963
2008-05-15

Inflatable bed having a built-in electric air pump unit for inflating a mattress assembly

 #208
20080109962
2008-05-15

Inflatable bed having air chambers inflatable individually by an electric air pump unit

 #209
20080109958
2008-05-15

Bedstead assembly with a foldable support frame

 #210
20080101928
2008-05-01

Necklace style portable cooling device

 #211
20080087342
2008-04-17

Air pump device and its inflatable product

 #212
20080073947
2008-03-27

Child car seat portable fan assembly

 #213
20080069694
2008-03-20

Electric fan

 #214
20070297914
2007-12-27

ENHANCED AXIAL AIR MOVER SYSTEM WITH GRILL

 #215
20070190923
2007-08-16

Personal cooling device

 #216
20070077140
2007-04-05

Packaging for dispensing a fluid

 #217
20070009356
2007-01-11

Fan holder assembly

 #218
20070000061
2007-01-04

Inflatable product provided with electric air pump

 #219
20060254224
2006-11-16

Vacuum machine for zipper bag

 #220
20060210413
2006-09-21

Reversible inflation system

 #221
20060198741
2006-09-07

Air pump with air flow control

 #222
20060174593
2006-08-10

Vacuum machine for zipper bag

 #223
20060143832
2006-07-06

Inflatable device with recessed fluid controller and modified adjustment device

 #224
20060123549
2006-06-15

Inflatable device with recessed fluid controller and modified adjustment device

 #225
20060120902
2006-06-08

Air pump capable of inflating an inflatable object

 #226
20060112492
2006-06-01

Inflatable product with built-in housing and switching pipe

 #227
20060098421
2006-05-11

Air blower unit for inflatable body

 #228
20060085918
2006-04-27

Airbed with built-in pump having powered inflation and deflation

 #229
20060073040
2006-04-06

Air pump for an inflatable product

 #230
20060065322
2006-03-30

Air pump assembly for inflating and deflating an inflatable article

 #231
20060053561
2006-03-16

Airbed with built-in air pump

 #232
20060053560
2006-03-16

Airbed with built-in air pump

 #233
20050186097
2005-08-25

Air pump assembly with switching pipe

 #234
20050118046
2005-06-02

Inflatable airbed provided with electric pump having pump body recessed into the inflatable airbed

 #235
20050106018
2005-05-19

Necklace fan

 #236
20050079077
2005-04-14

Reversible inflation system

 #237
19343057
2026-05-26

Water cup with fan

 #238
19264393
2026-04-14

Omnidirectionally adjustable handheld fan

 #239
19234724
2026-04-14

Portable fan

 #240
19231787
2025-11-11

Handheld apparatus

 #241
19194275
2026-03-10

Handheld fan

 #242
19188535
2026-02-17

Waist fan

 #243
19087518
2025-12-09

Handheld fan

 #244
19086484
2025-06-10

Camping fan telescopic lamp

 #245
19078807
2025-11-11

Foldable handheld fan

 #246
19021663
2026-01-27

Circulation fan

 #247
18974613
2025-11-25

Handheld fan

 #248
18921045
2025-04-08

Multifunctional handheld fan

 #249
18619158
2024-07-16

Folding rotatable handheld fan

 #250
18484239
2024-04-09

Hand-held fan

 #251
18418263
2024-10-01

Handheld fan

 #252
18233750
2024-10-08

Wearable air circulation devices and methods of use

 #253
18167924
2023-07-18

Neck-hanging fan

 #254
17961628
2023-11-14

Portable and wearable cooling and heating device

 #255
17826397
2022-12-06

Personal noisemaker fan devices

 #256
17588217
2023-01-31

Handheld fan

 #257
17579503
2022-05-10

Portable mobile fan

 #258
16188160
2020-01-07

Bladeless bubble fan

 #259
14934296
2018-11-13

Smoke deflector having a fan for purging a smoke detector

 #260
14063817
2016-11-08

Personal air cooling visor clip-on