ClassID:

144415

F04F5/16 - CPC Classification

Classification description:

Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids

Sub-classes:
Recent Application in this class:
#1
20260029153
2026-01-29

BLOWER

#2
20250264234
2025-08-21

AIR MOVING DEVICE WITH BYPASS INTAKE

#3
20250223974
2025-07-10

NOZZLE FOR A FAN ASSEMBLY

#4
20250215903
2025-07-03

ELECTROHYDRODYNAMIC GAS FLOWRATE AMPLIFIER FOR GENERATING A GAS FLOW

#5
20250146512
2025-05-08

FAN ASSEMBLY

#6
20240412717
2024-12-12

AIR AMPLIFIER WITH MULTI-STAGE NOISE SUPPRESSION SYSTEM

#7
20240376899
2024-11-14

FAN

#8
20240271636
2024-08-15

Nozzle for a fan assembly

#9
20240255006
2024-08-01

DEVICE FOR GUIDING A MAIN AIR FLOW FOR AN AIRCRAFT TURBINE ENGINE

#10
20240191717
2024-06-13

Blower

#11
20240151246
2024-05-09

BLOWER

#12
20240055623
2024-02-15

Ejector nozzle and ejector including same

#13
20240035686
2024-02-01

AIR FLOW AMPLIFIER FOR HVAC SYSTEM

#14
20240026890
2024-01-25

Blower having a movable air flow converter

#15
20240014417
2024-01-11

ANODE CIRCUIT

#16
20240003559
2024-01-04

Air moving device with bypass intake

#17
20230358244
2023-11-09

BLOWER

#18
20230349570
2023-11-02

Air moving device with bypass intake

#19
20230264387
2023-08-24

STEAM UTILIZATION SYSTEM OF FACTORY PRODUCTING CONCRETE PIPE PILE

#20
20230213039
2023-07-06

Blower

#21
20230204050
2023-06-29

FEED UNIT FOR A FUEL CELL SYSTEM FOR FEEDING AND/OR CONTROLLING A GASEOUS MEDIUM

#22
20230170227
2023-06-01

ENHANCED CLOSED LOOP GAS BASED HEAT EXCHANGE

#23
20230122270
2023-04-20

Blower

#24
20230081328
2023-03-16

Blower having first and second towers and a handle arrangement

#25
20230080884
2023-03-16

FUEL CELL SYSTEM

#26
20230077917
2023-03-16

Air conditioner

#27
20230071183
2023-03-09

Blower having a movable air flow converter

#28
20230003232
2023-01-05

Blower comprising a fan installed in an inner space of a lower body having a first and second upper body positioned above and a space formed between the bodies wherein the bodies have a first and second openings formed through respective boundary surfaces which are opened and closed by a door assembly

#29
20220397125
2022-12-15

Fan

#30
20220397120
2022-12-15

Fan

#31
20220325725
2022-10-13

Dual direction vacuum apparatus having a vacuum mode and purge mode

#32
20220290686
2022-09-15

Nozzle for a fan assembly

#33
20220228605
2022-07-21

Air amplifier with noise suppression

#34
20220228596
2022-07-21

BLADELESS FAN

#35
20220220982
2022-07-14

Ejector with core needle cooled by cooling medium

#36
20220145901
2022-05-12

Bladeless fan with multiple air ducts

#37
20220082114
2022-03-17

Jet pump unit having an axis of a nozzle and an axis of a mixing tube offset by an angle

#38
20220056917
2022-02-24

Jet fan and vehicle comprising such a fan

#39
20220042523
2022-02-10

FUEL SUPPLY APPARATUS

#40
20220037686
2022-02-03

Conveying unit for a fuel cell system for conveying and/or controlling a gaseous medium

#41
20220001995
2022-01-06

Aspirator air vent valve

#42
20210372437
2021-12-02

Blower

#43
20210372436
2021-12-02

Blower

#44
20210372414
2021-12-02

Air conditioner

#45
20210372413
2021-12-02

Blower

#46
20210370360
2021-12-02

Air nozzle and method for manufacturing the same

#47
20210355947
2021-11-18

Blower

#48
20210324864
2021-10-21

Bladeless fan and air outlet cylinder thereof

#49
20210277913
2021-09-09

Blower comprising a fan installed in an inner space of a lower body having a first and second upper body positioned above and a space formed between the bodies wherein the bodies have a first and second openings formed through respective boundary surfaces which are opened and closed by a door assembly

#50
20210270292
2021-09-02

NOZZLE FOR A FAN ASSEMBLY

#51
20210270284
2021-09-02

Nozzle for a fan assembly

#52
20210215362
2021-07-15

Air flow amplifier for HVAC system

#53
20210184232
2021-06-17

Ejector nozzle and ejector including same

#54
20210180616
2021-06-17

Multistage aspirator for inflatable assemblies

#55
20210140422
2021-05-13

Air flow generating device

#56
20210131445
2021-05-06

BLADELESS FAN

#57
20210091393
2021-03-25

Metering valve and jet pump unit for controlling a gaseous medium

#58
20200409397
2020-12-31

Pressure regulator for inflation systems

#59
20200400152
2020-12-24

Fan assembly

#60
20200365918
2020-11-19

Conveying device for a fuel cell assembly for conveying and/or recirculating a gaseous medium

#61
20200347775
2020-11-05

INTERNAL COMBUSTION ENGINE INTAKE POWER BOOSTER SYSTEM

#62
20200340495
2020-10-29

System for the circulation of gas in airs gaps of rotating machines

#63
20200333027
2020-10-22

Air moving device with bypass intake

#64
20200318642
2020-10-08

VENTILATION DEVICE FOR A MOTOR VEHICLE HEAT EXCHANGE MODULE WITH AIR GUIDES FOR GUIDING THE AIR FLOW PASSING THROUGH THE AIR MANIFOLDS

#65
20200280079
2020-09-03

Jet pump unit comprising a metering valve, for controlling a gaseous medium

#66
20200278706
2020-09-03

METERING VALVE AND JET PUMP UNIT FOR CONTROLLING A GASEOUS MEDIUM

#67
20200182364
2020-06-11

Venting inflation valve aspirator

#68
20200124057
2020-04-23

Aspirator with secondary inlets

#69
20200122848
2020-04-23

Aspirator air vent valve

#70
20200086988
2020-03-19

AERIAL VEHICLES WITH BLADELESS PROPELLERS

#71
20200072248
2020-03-05

Multifunctional air extraction boosting pump

#72
20200067112
2020-02-27

Ejector for a fuel cell system and fuel cell system

#73
20190242409
2019-08-08

Silent airflow generation equipment

#74
20190192884
2019-06-27

Aspirator for air flow amplification

#75
20190186504
2019-06-20

ASPIRATOR SYSTEM

#76
20190178263
2019-06-13

CONSTANT TENSION SNAP-FIT ASSEMBLY

#77
20190178253
2019-06-13

AIR FLOW GENERATING DEVICE

#78
20190170157
2019-06-06

Fan assembly

#79
20190168151
2019-06-06

Filter assembly

#80
20190168150
2019-06-06

Fan assembly

#81
20190159826
2019-05-30

Smoke evacuation device inlet and outlet manifolds

#82
20190128289
2019-05-02

Ejector and a turbo-machine having an ejector

#83
20190128283
2019-05-02

Fume exhaust assembly and fume exhaust device

#84
20190120248
2019-04-25

Fan

#85
20190048768
2019-02-14

Ejector device and combination of a cylinder head cover and an ejector device

#86
20190032679
2019-01-31

EJECTOR, EJECTOR PRODUCTION METHOD, AND METHOD FOR SETTING OUTLET FLOW PATH OF DIFFUSER

#87
20190032678
2019-01-31

Ejector, ejector production method, and method for setting diffuser outlet flow path

#88
20180347833
2018-12-06

Blower device for delivering an amplified rate air flow and modular cooling unit

#89
20180312262
2018-11-01

High efficiency pneumatic flow control system for aircraft

#90
20180274815
2018-09-27

FAN ASSEMBLY

#91
20180223877
2018-08-09

Power generation from atmospheric air pressure

#92
20180223876
2018-08-09

Cooling fans for engine cooling system

#93
20180223864
2018-08-09

Air blower

#94
20180187633
2018-07-05

Ejector for vaporized fuel gas recirculation devices

#95
20180186461
2018-07-05

Aspirator

#96
20180156344
2018-06-07

Automatic pressure and vacuum clearing skid method

#97
20180141669
2018-05-24

Aspirator assembly with integrated pressure relief valve

#98
20180066677
2018-03-08

FAN

#99
20180045203
2018-02-15

FAN

#100
20180035658
2018-02-08

Bladeless fan with mosquito killing function

#101
20170350416
2017-12-07

FAN ASSEMBLY

#102
20170321915
2017-11-09

Humidifying apparatus

#103
20170244118
2017-08-24

Hydrogen injection apparatus

#104
20170151454
2017-06-01

Evacuation device

#105
20170138374
2017-05-18

Fan with a filter

#106
20170108011
2017-04-20

FAN

#107
20170108010
2017-04-20

Fan

#108
20170067488
2017-03-09

Vacuum pump

#109
20170037874
2017-02-09

Ejector assembly and vacuum pump

#110
20160363139
2016-12-15

Aspirator for internal combustion engine having integrated flow bypass and check valve

#111
20160356248
2016-12-08

Aspirator for internal combustion engine having integrated flow bypass and check valve

#112
20160298656
2016-10-13

Devices for producing vacuum using the venturi effect

#113
20160238039
2016-08-18

Fan

#114
20160238038
2016-08-18

Fan

#115
20160238037
2016-08-18

Fan

#116
20160238025
2016-08-18

Fan

#117
20160238024
2016-08-18

Fan with nozzle retainer

#118
20160222986
2016-08-04

Method and system for air management of aircraft systems

#119
20160177974
2016-06-23

Ejector with temperature-sensitive drive device

#120
20160153673
2016-06-02

Fan assembly

#121
20160131161
2016-05-12

Multi nozzle device for precise pressure control of gases and fluids

#122
20160116195
2016-04-28

Ejector

#123
20160097401
2016-04-07

Air cycle machine strut plate assembly

#124
20160053777
2016-02-25

DEVICE AND PROCESS FOR VACUUM RECYCLING IN A CONTAINER TREATMENT UNIT

#125
20160047396
2016-02-18

Vacuum Generator on the Ejector Principle

#126
20160032941
2016-02-04

Fan assembly

#127
20150354586
2015-12-10

Fan assembly

#128
20150345517
2015-12-03

Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator

#129
20150338113
2015-11-26

Fan assembly

#130
20150337865
2015-11-26

Self-aligning jet pump assembly

#131
20150316074
2015-11-05

Vacuum ejector with tripped diverging exit flow

#132
20150159677
2015-06-11

Flow control for aspirators producing vacuum using the venturi effect

#133
20150136997
2015-05-21

Air blowing device and air blowing method

#134
20150093098
2015-04-02

Nozzle for bladeless fan assembly with heater

#135
20150086390
2015-03-26

Bladeless ceiling fan

#136
20150023809
2015-01-22

Ejector

#137
20150017028
2015-01-15

Fan assembly

#138
20140363315
2014-12-11

ELECTRONIC DEVICE AND AIR BLOWER

#139
20140363314
2014-12-11

Brushless motor

#140
20140305436
2014-10-16

Pump unit and respiratory assistance device

#141
20140273796
2014-09-18

Synthetic jet driven cooling device with increased volumetric flow

#142
20140255217
2014-09-11

Device for blowing air by means of a nozzle assembly

#143
20140210114
2014-07-31

Fan assembly

#144
20140205470
2014-07-24

Fan assembly

#145
20140199186
2014-07-17

FAN

#146
20140199185
2014-07-17

FAN

#147
20140178209
2014-06-26

Control system for a fan

#148
20140084492
2014-03-27

Fan assembly

#149
20140077398
2014-03-20

Humidifying apparatus

#150
20140017069
2014-01-16

Fan assembly

#151
20130323100
2013-12-05

Fan assembly

#152
20130323089
2013-12-05

Annular jet pump

#153
20130309080
2013-11-21

Fan

#154
20130309066
2013-11-21

Fan

#155
20130309065
2013-11-21

Fan

#156
20130302146
2013-11-14

Fan

#157
20130280096
2013-10-24

Fan having a magnetically attached remote control

#158
20130280051
2013-10-24

Fan assembly

#159
20130276891
2013-10-24

Cooling flow accelerator

#160
20130273448
2013-10-17

Freeze tolerant fuel cell fuel pressure regulator

#161
20130272858
2013-10-17

Fan assembly

#162
20130249122
2013-09-26

Humidifying apparatus

#163
20130234346
2013-09-12

Humidifying apparatus

#164
20130216356
2013-08-22

Apparatus for extracting energy from a fluid flow

#165
20130202413
2013-08-08

Fan

#166
20130202412
2013-08-08

Fan

#167
20130199372
2013-08-08

Fan assembly

#168
20130189083
2013-07-25

Fan

#169
20130146001
2013-06-13

Vehicle with fan unit producing an amplified air flow to a heat exchanger

#170
20130129490
2013-05-23

Fan assembly

#171
20130045084
2013-02-21

LOW-NOISE BLADELESS FAN

#172
20130032981
2013-02-07

Compressed-air-operated vacuum generator or vacuum gripper

#173
20130028766
2013-01-31

Fan assembly

#174
20130028763
2013-01-31

Fan assembly

#175
20130026664
2013-01-31

Fan assembly

#176
20130019619
2013-01-24

BLADELESS MISTING FAN

#177
20130017106
2013-01-17

Fan discharge duct having a scroll section

#178
20130017105
2013-01-17

Fan assembly with tangential air inlet

#179
20130017104
2013-01-17

FAN

#180
20130011252
2013-01-10

Fan assembly

#181
20130000348
2013-01-03

EJECTOR, MOTIVE FLUID FOAMING METHOD, AND REFRIGERATION CYCLE APPARATUS

#182
20120318393
2012-12-20

Flow guide structure for bladeless air fans

#183
20120318392
2012-12-20

Bladeless air fan

#184
20120308375
2012-12-06

Fan assembly

#185
20120266976
2012-10-25

Automated System for Low Pressure Fluid Recovery

#186
20120230658
2012-09-13

Fan assembly

#187
20120189927
2012-07-26

Ejector apparatus for fuel cell

#188
20120189439
2012-07-26

Fan assembly

#189
20120163977
2012-06-28

Fan

#190
20120163972
2012-06-28

Ducted ceiling mounted fan

#191
20120114513
2012-05-10

Fan utilizing coanda surface

#192
20120111969
2012-05-10

Systems and Methodologies for Achieving Acoustic Cancellation in Synthetic Jet Ejectors

#193
20120093630
2012-04-19

Fan assembly

#194
20120093629
2012-04-19

Fan assembly

#195
20120082561
2012-04-05

Fan assembly

#196
20120057959
2012-03-08

Fan

#197
20120051884
2012-03-01

Air blowing device

#198
20120045316
2012-02-23

Fan assembly

#199
20120045315
2012-02-23

Fan assembly

#200
20120042974
2012-02-23

Brushless motor

#201
20120039705
2012-02-16

Fan assembly

#202
20120034108
2012-02-09

Fan assembly

#203
20120033952
2012-02-09

Fan assembly

#204
20120031509
2012-02-09

Fan assembly

#205
20120024408
2012-02-02

APPARATUS FOR JETTING COMPRESSED AIR, AND METHOD FOR MANUFACTURING SAME

#206
20110236229
2011-09-29

Accessory for a fan

#207
20110236228
2011-09-29

FAN

#208
20110236219
2011-09-29

Fan

#209
20110223015
2011-09-15

Fan

#210
20110223014
2011-09-15

Fan assembly

#211
20110176935
2011-07-21

JET EDUCTOR PUMP

#212
20110164959
2011-07-07

Fan

#213
20110110805
2011-05-12

Fan having a magnetically attached remote control

#214
20110058935
2011-03-10

FAN

#215
20110033287
2011-02-10

BLOWER SCROLL HAVING AN ASPIRATOR VENTURI

#216
20100254800
2010-10-07

Fan

#217
20100226801
2010-09-09

Fan assembly

#218
20100226797
2010-09-09

Fan assembly

#219
20100226787
2010-09-09

Fan assembly

#220
20100226771
2010-09-09

Fan assembly

#221
20100226769
2010-09-09

Fan assembly

#222
20100226764
2010-09-09

Fan

#223
20100226763
2010-09-09

Fan assembly

#224
20100226758
2010-09-09

Fan assembly

#225
20100226754
2010-09-09

Fan assembly

#226
20100226753
2010-09-09

Fan assembly

#227
20100226752
2010-09-09

Fan assembly

#228
20100226751
2010-09-09

Fan assembly

#229
20100226750
2010-09-09

Fan assembly

#230
20100226749
2010-09-09

FAN ASSEMBLY

#231
20100225012
2010-09-09

Humidifying apparatus

#232
20100202899
2010-08-12

Aspirators with bodies comprising wound filaments

#233
20100150699
2010-06-17

Fan

#234
20100126212
2010-05-27

BINARY FLUID EJECTOR AND METHOD OF USE

#235
20090320478
2009-12-31

Reduced boundary layer separation steam jet air ejector assembly and method

#236
20090223016
2009-09-10

Gas jet nozzle

#237
20090155668
2009-06-18

Multi-stage in-line cartridge ejector for fuel cell system

#238
20090060711
2009-03-05

Fan

#239
20090060710
2009-03-05

Fan

#240
20070025862
2007-02-01

Compressible gas ejector with unexpanded motive gas-load gas interface

#241
20060014484
2006-01-19

Exhaust fan assembly having H-out nozzle

#242
18352746
2024-12-03

Venturi-style vacuum-boosting hose attachment and associated method(s)