ClassID:

144392

F04D33/00 - CPC Classification

Classification description:

Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type

Recent Application in this class:
#1
20260036147
2026-02-05

STACKED AIR-PULSE GENERATING DEVICE

#2
20240234247
2024-07-11

PIEZOELECTRIC MEMS-BASED ACTIVE COOLING FOR HEAT DISSIPATION IN COMPUTE DEVICES

#3
20240136252
2024-04-25

PIEZOELECTRIC MEMS-BASED ACTIVE COOLING FOR HEAT DISSIPATION IN COMPUTE DEVICES

#4
20230349396
2023-11-02

Linear fan including wire springs

#5
20230254965
2023-08-10

Electronic device and cooling device with fan blade and related method

#6
20230235733
2023-07-27

FLUID CONTROL DEVICE

#7
20230204026
2023-06-29

Blowing apparatus

#8
20230049263
2023-02-16

Linear fan forced air cooling

#9
20220380993
2022-12-01

LIQUID CIRCULATOR

#10
20220290664
2022-09-15

Fluid control device

#11
20220189852
2022-06-16

MEMS-based active cooling systems

#12
20220139804
2022-05-05

Mobile phone and other compute device cooling architecture

#13
20210183743
2021-06-17

Two-dimensional addessable array of piezoelectric MEMS-based active cooling devices

#14
20210143084
2021-05-13

Piezoelectric MEMS-based active cooling for heat dissipation in compute devices

#15
20210140422
2021-05-13

Air flow generating device

#16
20210025379
2021-01-28

Fluid control device

#17
20200381339
2020-12-03

Mobile phone and other compute device cooling architecture

#18
20200300271
2020-09-24

Ionizing fluidic accelerator and methods of use

#19
20200212656
2020-07-02

Blower and air conditioner having the same

#20
20200149555
2020-05-14

Vehicle with traveling wave thrust module apparatuses, methods and systems

#21
20200053905
2020-02-13

Mobile phone and other compute device cooling architecture

#22
20200051895
2020-02-13

Piezoelectric MEMS-based active cooling for heat dissipation in compute devices

#23
20200049388
2020-02-13

Method and system for driving piezoelectric MEMS-based active cooling devices

#24
20200049387
2020-02-13

Combined architecture for cooling devices

#25
20200049386
2020-02-13

Two-dimensional addessable array of piezoelectric MEMS-based active cooling devices

#26
20200049143
2020-02-13

Chamber architecture for cooling devices

#27
20200047190
2020-02-13

Fan device

#28
20200025217
2020-01-23

High performance cantilever fan

#29
20190338766
2019-11-07

Electrostatic peristaltic pump and method of operation

#30
20190301442
2019-10-03

Oscillating fan and electronic device having the same

#31
20190247880
2019-08-15

Miniature fluid control device

#32
20190126245
2019-05-02

Removal of ozone from electrokinetic devices

#33
20190075680
2019-03-07

Heat dissipation apparatus and communications device

#34
20190033177
2019-01-31

Driving system for actuating and sensing module

#35
20180313368
2018-11-01

Apparatus and method for operating an oscillation blade device and a system comprising the apparatus

#36
20180306178
2018-10-25

Blower

#37
20180269371
2018-09-20

Cooling Arrangement For An Electronic Component

#38
20180204710
2018-07-19

Jet flow generation device, and jet flow generation system

#39
20180187797
2018-07-05

Fluid control device having a piezoelectric actuator

#40
20180156231
2018-06-07

Fan structure with non-circular circumference

#41
20180100495
2018-04-12

Pump

#42
20180061737
2018-03-01

Heat sink cooling with preferred synthetic jet cooling devices

#43
20170343240
2017-11-30

COMBINATION COOLING AND HEATING FAN STRUCTURE

#44
20170292537
2017-10-12

MEMS-BASED ACTIVE COOLING SYSTEM

#45
20170276149
2017-09-28

AIRFLOW GENERATOR AND ARRAY OF AIRFLOW GENERATORS

#46
20170254336
2017-09-07

Piezo flapping fan

#47
20170254323
2017-09-07

Airflow generator

#48
20170205858
2017-07-20

Passive radiator cooling for electronic devices

#49
20170152845
2017-06-01

Blower with a vibrating body having a restraining plate located on a periphery of the body

#50
20170146005
2017-05-25

Analog flow control

#51
20170130738
2017-05-11

Diffusion pump to supply heat from a condenser to a heating element

#52
20170094834
2017-03-30

Thermal management via active surfaces

#53
20160357230
2016-12-08

Carbon fiber laminate piezoelectric cooler and method therefor

#54
20160348666
2016-12-01

Piezoelectric blower

#55
20160327030
2016-11-10

Removal of ozone from electrokinetic devices

#56
20160312802
2016-10-27

Piezoelectric fan

#57
20160252105
2016-09-01

CANTILEVER FAN

#58
20160138580
2016-05-19

MEMS-BASED ACTIVE COOLING SYSTEM

#59
20160048180
2016-02-18

Carbon fiber laminate piezoelectric cooler and method therefor

#60
20160047698
2016-02-18

Distributed cooling system with adaptive cooling profile and method therefor

#61
20160047607
2016-02-18

Apparatus body heat dissipation device

#62
20150322954
2015-11-12

Airflow accelerating device and electronic apparatus

#63
20150285270
2015-10-08

PUMP

#64
20150264833
2015-09-17

Method, system and apparatus for cooling a mobile device

#65
20150198169
2015-07-16

Synthetic jets in compressors

#66
20150173237
2015-06-18

Electronic module and heat dissipation module

#67
20150101610
2015-04-16

Opening and closing device and respiratory assistance device

#68
20150023819
2015-01-22

PIEZOELECTRIC FAN

#69
20140341762
2014-11-20

Piezoelectric fan

#70
20140271249
2014-09-18

Acoustic pumps and systems

#71
20140263728
2014-09-18

Low resonance acoustic synthetic jet structure

#72
20140219840
2014-08-07

Device for moving air

#73
20140216696
2014-08-07

COOLING DEVICE AND A COOLING ASSEMBLY COMPRISING THE COOLING DEVICE

#74
20140193258
2014-07-10

SWING FAN STRUCTURE

#75
20140175948
2014-06-26

Piezoelectric actuator

#76
20140169996
2014-06-19

Piezoelectric actuator

#77
20140168894
2014-06-19

Cooling apparatuses, electronic device assemblies, and cooling assemblies using magnetic shape memory members

#78
20140166260
2014-06-19

Method for controlling a mechanical vibrating element

#79
20140166235
2014-06-19

Device for generating an airflow for cooling a heat dissipating electronic element such as an LED

#80
20140104788
2014-04-17

Cooled electrical assembly

#81
20140086749
2014-03-27

Propulsion turbine

#82
20140017102
2014-01-16

Magnetic-force interactive fan

#83
20140008038
2014-01-09

Thermal transferring method and structural device utilizing thermal energy body performing vibration displacement (relative) to fluid

#84
20140003624
2014-01-02

Acoustic element

#85
20130343913
2013-12-26

Diaphragm pump

#86
20130309107
2013-11-21

Vibration fan with movable magnetic component

#87
20130301218
2013-11-14

Piezoelectric active cooling device

#88
20130258589
2013-10-03

Heat-dissipating module

#89
20130188313
2013-07-25

Cooling apparatuses, electronic device assemblies, and cooling assemblies using magnetic shape memory members

#90
20130183154
2013-07-18

Cantilever fan

#91
20130058818
2013-03-07

Fluid control device

#92
20130039787
2013-02-14

ENERGY TRANSFER FLUID DIAPHRAGM AND DEVICE

#93
20130037245
2013-02-14

Piezoelectric fan and air cooling apparatus using the piezoelectric fan

#94
20130019968
2013-01-24

Conveying device for a fluid using an oscillating body arrangement

#95
20120293041
2012-11-22

Piezoelectric actuator driver circuit

#96
20120244024
2012-09-27

Cooling apparatus for electronic device

#97
20120195774
2012-08-02

Piezoelectric micro-blower

#98
20120134858
2012-05-31

COOLING DEVICE

#99
20110164959
2011-07-07

Fan

#100
20110129365
2011-06-02

Electric fan

#101
20110120679
2011-05-26

Piezoelectric fan and cooling device

#102
20110076777
2011-03-31

Reaction apparatus and process

#103
20110076144
2011-03-31

Fluid interacting device

#104
20110068658
2011-03-24

Piezoelectric actuator driver circuit

#105
20110064594
2011-03-17

COOLING DEVICE

#106
20110063800
2011-03-17

Heat dissipating device

#107
20110014069
2011-01-20

PIEZOELECTRIC FAN DEVICE AND AIR-COOLING APPARATUS USING THE PIEZOELECTRIC FAN DEVICE

#108
20110005733
2011-01-13

PIEZOELECTRIC FAN AND COOLING DEVICE USING PIEZOELECTRIC FAN

#109
20100319885
2010-12-23

Fan

#110
20100284924
2010-11-11

NANO-DEVICES HAVING IMPELLERS FOR CAPTURE AND RELEASE OF MOLECULES

#111
20100284839
2010-11-11

Piezoelectric fan assembly

#112
20100254800
2010-10-07

Fan

#113
20100243217
2010-09-30

Low noise cooling device

#114
20100212762
2010-08-26

MICROFLUIDIC SYSTEM BASED ON ACTUATOR ELEMENTS

#115
20100209812
2010-08-19

FLUID TRANSFER DEVICE AND FUEL CELL COMPRISING SAME

#116
20100184238
2010-07-22

Reaction apparatus and process

#117
20100183456
2010-07-22

MICRO-FLUIDIC SYSTEM

#118
20100132797
2010-06-03

MICROFLUIDIC SYSTEM BASED ON ACTUATOR ELEMENTS

#119
20100117484
2010-05-13

Driver and driving method

#120
20100096967
2010-04-22

Lighting device

#121
20100094223
2010-04-15

Functional thin tube device

#122
20100065260
2010-03-18

VIBRATION GENERATING AND COOLING APPARATUS

#123
20100047664
2010-02-25

FLUID TRANSFER DEVICE AND FUEL CELL COMPRISING SAME

#124
20100047092
2010-02-25

Piezoelectric fan, method of cooling a microelectronic device using same, and system containing same

#125
20100038994
2010-02-18

Switched mode power supply

#126
20100028205
2010-02-04

MICRO-FLUIDIC DEVICE FOR THE USE IN BIOCHIPS OR BIOSYSTEMS

#127
20100026143
2010-02-04

Monolithic electroactive polymers

#128
20100003143
2010-01-07

MICRO-FLUIDIC SYSTEM

#129
20100001666
2010-01-07

MICRO-ELECTRO-MECHANICAL SYSTEM WITH ACTUATORS

#130
20090314062
2009-12-24

Fluid actuator, and heat generating device and analysis device using the same

#131
20090241529
2009-10-01

Hydraulic machine consisting of two identical rotors

#132
20090213555
2009-08-27

Heat dissipation device

#133
20090168343
2009-07-02

COOLING DEVICE AND ELECTRONIC DEVICE COMPRISING SUCH A COOLING DEVICE

#134
20090165877
2009-07-02

ACTUATOR ELEMENTS FOR MICROFLUIDICS, RESPONSIVE TO MULTIPLE STIMULI

#135
20090162720
2009-06-25

FLUID TRANSFER DEVICE, AND FUEL CELL AND ELECTRONIC APPARATUS USING THE SAME

#136
20090129936
2009-05-21

Electronic device having a blower with noise control

#137
20090121567
2009-05-14

AIRFLOW GENERATOR

#138
20090085438
2009-04-02

Piezoelectric fan, cooling device containing same, and method of cooling a microelectronic device using same

#139
20090074571
2009-03-19

VANE STRUCTURE OF AN AIRFLOW GENERATOR

#140
20090072637
2009-03-19

AIRFLOW GENERATOR

#141
20090047152
2009-02-19

Swing type fan

#142
20090034197
2009-02-05

Heatsink, method of manufacturing same, and microelectronic package containing same

#143
20090028689
2009-01-29

Linear fan

#144
20090026881
2009-01-29

PIEZOELECTRIC FAN, METHOD OF COOLING A MICROELECTRONIC DEVICE USING SAME, AND SYSTEM CONTAINING SAME

#145
20090023349
2009-01-22

Device for moving an object in relation to a fluid

#146
20090016905
2009-01-15

Fluid mechanical converter

#147
20090004963
2009-01-01

Heat dissipation module

#148
20080238256
2008-10-02

Dual direction rake piezo actuator

#149
20080238248
2008-10-02

Multi-layer piezoelectric actuators with conductive polymer electrodes

#150
20080218972
2008-09-11

Cooling device, system containing same, and cooling method

#151
20080218968
2008-09-11

WINGED PIEZO FAN

#152
20080175720
2008-07-24

CONTOURED ELECTRODES FOR AN ELECTROSTATIC GAS PUMP

#153
20080170936
2008-07-17

Micro-fluidic systems based on actuator elements

#154
20080062644
2008-03-13

Piezofan and heat sink system for enhanced heat transfer

#155
20080060914
2008-03-13

Linear tractor dry coal extrusion pump

#156
20070243059
2007-10-18

Techniques for movement through gas or liquid or liquid without a velocity boundary layer

#157
20070230720
2007-10-04

Acoustic Element

#158
20070207029
2007-09-06

Fluid force taking-up and boosting apparatus

#159
20070182286
2007-08-09

Small piezoelectric air pumps with unobstructed airflow

#160
20070164641
2007-07-19

Electroactive polymer devices for moving fluid

#161
20070128059
2007-06-07

Electroactive polymer pumping system

#162
20070090726
2007-04-26

Piezoelectric fan

#163
20070076375
2007-04-05

Synthetic jet-based heat dissipation device

#164
20070037506
2007-02-15

Rake shaped fan

#165
20070001550
2007-01-04

Piezo actuator for cooling

#166
20060268534
2006-11-30

Wireless device enclosure using piezoelectric cooling structures

#167
20060208614
2006-09-21

Small piezoelectric air pumps with unobstructed airflow

#168
20060208613
2006-09-21

Small piezoelectric air pumps with unobstructed airflow

#169
20060182639
2006-08-17

Hat in fan

#170
20060162331
2006-07-27

Shape memory alloy MEMS heat engine

#171
20060158065
2006-07-20

Electroactive polymer devices for moving fluid

#172
20060138875
2006-06-29

Ventilation apparatus

#173
20050257561
2005-11-24

Slim-type air conditioner

#174
20050152784
2005-07-14

Fan

#175
20050135919
2005-06-23

Molecular speed and direction selection

#176
20050121171
2005-06-09

Jet flow generating apparatus, electronic apparatus, and jet flow generating method

#177
20050031474
2005-02-10

Valveless pump

#178
20050022974
2005-02-03

Heat exchange technique

#179
20050002776
2005-01-06

Heteroscopic turbine

#180
19094836
2026-05-05

Gas propulsion thrust device

#181
16873131
2020-09-01

Plunger wave making apparatus