ClassID:

152653

F16K99/0048 - CPC Classification

Classification description:

Subject matter not provided for in other groups of this subclass; Microvalves; Operating means specially adapted for microvalves; Electric operating means therefor using piezoelectric means

Recent Application in this class:
#1
20260092656
2026-04-02

GIMBALLED CANTILEVERED ACTUATING BEAM FOR MICRO-VALVE SEALING

#2
20260036220
2026-02-05

MINIATURIZED HYDRAULIC VALVE, AND APPLICATIONS THEREOF IN ROBOT SYSTEMS

#3
20250334204
2025-10-30

NORMALLY-OPEN PIEZOELECTRIC MEMS VALVE

#4
20250325982
2025-10-23

ONE-TIME-OPEN MICROFLUIDIC VALVES

#5
20250314331
2025-10-09

Microvalve and Microvalve Array

#6
20250207687
2025-06-26

NORMALLY-OPEN PIEZOELECTRIC MEMS VALVE

#7
20250172217
2025-05-29

FLUID CONTROL DEVICE

#8
20250137555
2025-05-01

FLUIDIC CONTROL VALVE

#9
20250075825
2025-03-06

VIRTUAL VALVE IN A MEMS-BASED COOLING SYSTEM

#10
20240206116
2024-06-20

SYSTEMS AND METHODS FOR MICROFLUIDIC THERMAL MANAGEMENT

#11
20240175516
2024-05-30

MINIATURIZED HYDRAULIC VALVE, AND APPLICATIONS THEREOF IN ROBOT SYSTEMS

#12
20240093805
2024-03-21

Piezoelectric valve driver device

#13
20230323980
2023-10-12

Fluidic control valve

#14
20230294399
2023-09-21

Systems and methods for sealing micro-valves for use in jetting assemblies

#15
20230081249
2023-03-16

Microvalve using near-field-acoustic levitation and methods thereof

#16
20220381361
2022-12-01

Fluid control device

#17
20220219455
2022-07-14

ELECTRODE STRUCTURES FOR MICRO-VALVES FOR USE IN JETTING ASSEMBLIES

#18
20220109097
2022-04-07

PIEZOELECTRIC ACTUATOR AND MICROFLUIDIC DEVICE

#19
20220099084
2022-03-31

Miniature fluid transportation device

#20
20220082181
2022-03-17

Method for manufacturing a micromechanical device and micromechanical valve

#21
20210351338
2021-11-11

Piezoelectric actuator having a deformation sensor and fabrication method thereof

#22
20210340969
2021-11-04

IMPROVED MICROPUMP

#23
20210328128
2021-10-21

Piezo actuator and piezo actuator array

#24
20210323005
2021-10-21

Print head comprising a micro-pneumatic control unit

#25
20210296567
2021-09-23

Manufacturing method of micro fluid actuator

#26
20210180723
2021-06-17

Virtual valve in a MEMS-based cooling system

#27
20210147221
2021-05-20

Manufacturing method of miniature fluid actuator

#28
20210041280
2021-02-11

Microstructured fluid flow control device

#29
20200392954
2020-12-17

Micro detecting device

#30
20200338601
2020-10-29

METHOD AND APPARATUS FOR SORTING PARTICLES

#31
20200326010
2020-10-15

Membrane microfluidic valve with piezoelectric actuation and manufacturing process thereof

#32
20200224791
2020-07-16

Micro fluid actuator

#33
20200166155
2020-05-28

Micro fluid actuator

#34
20200140264
2020-05-07

Manufacturing method of micro channel structure

#35
20200139368
2020-05-07

Micro channel structure

#36
20200025311
2020-01-23

Three-way microvalve device and method of fabrication

#37
20190353157
2019-11-21

Miniature transportation device

#38
20190346067
2019-11-14

Electrode structures for micro-valves for use in jetting assemblies

#39
20190346066
2019-11-14

Micro-valves for use in jetting assemblies

#40
20190346051
2019-11-14

Systems and methods for sealing micro-valves for use in jetting assemblies

#41
20190344568
2019-11-14

Methods of fabricating micro-valves and jetting assemblies including such micro-valves

#42
20190285196
2019-09-19

Piezoelectric valve module, method for manufacturing the valve module, method for operating the valve module, and respiratory aid device including one or more of the valve modules

#43
20190247880
2019-08-15

Miniature fluid control device

#44
20190101940
2019-04-04

Fluid system

#45
20190101939
2019-04-04

Control method of fluid device

#46
20190101111
2019-04-04

FLUID SYSTEM

#47
20190085995
2019-03-21

Gas transportation device

#48
20190085836
2019-03-21

Gas transportation device

#49
20190060898
2019-02-28

Microfluidic device with capillary chamber

#50
20190015841
2019-01-17

METHOD AND APPARATUS FOR SORTING PARTICLES

#51
20180333721
2018-11-22

MICROFLUIDIC CHIP, MICROFLUIDIC DEVICE, ASSOCIATED USES AND METHODS

#52
20180297085
2018-10-18

Method and apparatus for sorting particles

#53
20180223829
2018-08-09

Fluid control device, decompression device, and compression device

#54
20180187797
2018-07-05

Fluid control device having a piezoelectric actuator

#55
20180187669
2018-07-05

Miniature fluid control device

#56
20180162140
2018-06-14

CANTILEVERED MICRO-VALVE AND INKJET PRINTER USING SAID VALVE

#57
20180128397
2018-05-10

Fluid flow device, comprising a valve unit, as well as method of manufacturing the same

#58
20180111384
2018-04-26

Valve

#59
20180066768
2018-03-08

Miniature fluid control device and piezoelectric actuator thereof

#60
20180038514
2018-02-08

Shaped memory alloy (SMA) valve assembly for controlling pressurized air supply to air cells in a vehicle seat

#61
20170362127
2017-12-21

Precursor sol-gel solution, electromechanical transducer element, liquid droplet discharge head, and inkjet recording apparatus

#62
20170311668
2017-11-02

MEMS valve actuator system and method

#63
20170261215
2017-09-14

Air current changeable full front blowing type air conditioner

#64
20170222125
2017-08-03

Piezoelectric actuator

#65
20170222123
2017-08-03

Piezoelectric actuator

#66
20170222122
2017-08-03

Piezoelectric actuator

#67
20170222121
2017-08-03

Piezoelectric actuator

#68
20170219121
2017-08-03

Miniature pneumatic device

#69
20170219120
2017-08-03

Miniature fluid control device

#70
20170218949
2017-08-03

Valve and fluid control device

#71
20170218940
2017-08-03

Miniature pneumatic device

#72
20170218939
2017-08-03

Miniature pneumatic device

#73
20170218938
2017-08-03

Miniature pneumatic device

#74
20170097108
2017-04-06

Three-way microvalve device and method of fabrication

#75
20170043590
2017-02-16

Valve

#76
20160351366
2016-12-01

Micro-electro-mechanical system and method for producing the same

#77
20160287164
2016-10-06

Portable flow meter for low volume applications

#78
20160282882
2016-09-29

Fluid flow regulator device, comprising a valve member and a valve seat defining a fluid flow surface area, as well as method of using the same

#79
20160176196
2016-06-23

Obturator and method of fabrication thereof

#80
20160123958
2016-05-05

Apparatus and methods for conducting assays and high throughput screening

#81
20160033055
2016-02-04

Micro valve device and valve body assembly

#82
20150352599
2015-12-10

Method and apparatus for sorting particles

#83
20150352597
2015-12-10

Method and apparatus for sorting particles

#84
20150345663
2015-12-03

Microvalve Device and Manufacturing Method Therefor

#85
20150316172
2015-11-05

Micro pilot valve

#86
20150300526
2015-10-22

Sealable microvalve that can be repeatedly opened and sealed

#87
20150297341
2015-10-22

Valve position detection

#88
20140251879
2014-09-11

Method and apparatus for sorting particles

#89
20140199713
2014-07-17

Apparatus and methods for conducting assays and high throughput screening

#90
20130313170
2013-11-28

Method and apparatus for sorting particles

#91
20130068325
2013-03-21

VALVE, LAYER STRUCTURE COMPRISING A FIRST AND A SECOND VALVE, MICROPUMP AND METHOD OF PRODUCING A VALVE

#92
20130055889
2013-03-07

Method for manufacturing a bending transducer, a micro pump and a micro valve, micro pump and micro valve

#93
20130000759
2013-01-03

MICROFLUIDIC DEVICE AND EXTERNAL PIEZOELECTRIC ACTUATOR

#94
20120328834
2012-12-27

Microfabricated elastomeric valve and pump systems

#95
20120261013
2012-10-18

Microfluidic system including a bubble valve for regulating fluid flow through a microchannel

#96
20120043485
2012-02-23

Piezoelectric drive and microvalve comprising said drive

#97
20120015442
2012-01-19

Microfluidic system including a bubble valve for regulating fluid flow through a microchannel

#98
20120012508
2012-01-19

Method and apparatus for sorting particles

#99
20120006727
2012-01-12

Method and apparatus for sorting particles

#100
20110151499
2011-06-23

Apparatus and methods for conducting assays and high throughput screening

#101
20110151498
2011-06-23

Apparatus and methods for conducting assays and high throughput screening

#102
20110127459
2011-06-02

Microvalve and valve seat member

#103
20110073788
2011-03-31

MICROVALVE FOR CONTROL OF COMPRESSED FLUIDS

#104
20100233799
2010-09-16

Integrated microfluidic control employing programmable tactile actuators

#105
20100200782
2010-08-12

Microfabricated Elastomeric Valve And Pump Systems

#106
20100175767
2010-07-15

Microfabricated elastomeric valve and pump systems

#107
20100135826
2010-06-03

Fluid transferring system and micropump suitable therefor

#108
20100133151
2010-06-03

Method and apparatus for sorting particles

#109
20100093559
2010-04-15

Microfluidic Array Device and System for Simultaneous Detection of Multiple Analytes

#110
20100032350
2010-02-11

Method and apparatus for sorting particles

#111
20090137874
2009-05-28

Polymer microvalve with actuators and devices

#112
20080296523
2008-12-04

Low-power piezoelectric micro-machined valve

#113
20080274493
2008-11-06

Apparatus and methods for conducting assays and high throughput screening

#114
20080248960
2008-10-09

Microfluidic array system for biological, chemical, and biochemical assessments

#115
20080213133
2008-09-04

FLOW ANALYSIS APPARATUS AND METHOD

#116
20080210322
2008-09-04

Microfabricated elastomeric valve and pump systems

#117
20080210321
2008-09-04

MICROFABRICATED ELASTOMERIC VALVE AND PUMP SYSTEMS

#118
20080210320
2008-09-04

MICROFABRICATED ELASTOMERIC VALVE AND PUMP SYSTEMS

#119
20080210319
2008-09-04

Microfabricated elastomeric valve and pump systems

#120
20080086885
2008-04-17

Latching micro-regulator

#121
20070090314
2007-04-26

Micromachined knife gate valve for high-flow pressure regulation applications

#122
20070044851
2007-03-01

Latching micro-regulator

#123
20060278288
2006-12-14

Microfluidic system including a bubble valve for regulating fluid flow through a microchannel

#124
20060266679
2006-11-30

Method and apparatus for sorting particles

#125
20060222572
2006-10-05

Inspection microchip and inspection device using the chip

#126
20060204381
2006-09-14

Fluid transferring system and micropump suitable therefor

#127
20060166357
2006-07-27

Integrated microfluidic control employing programmable tactile actuators

#128
20060147329
2006-07-06

Active valve and active valving for pump

#129
20050257835
2005-11-24

Mems pilot valve

#130
20050226742
2005-10-13

Microfabricated elastomeric valve and pump systems

#131
20050224351
2005-10-13

Microfluidic devices for introducing and dispensing fluids from microfluidic systems

#132
20050211313
2005-09-29

Microvalve for controlling fluid flow

#133
20050196321
2005-09-08

Fluidic programmable array devices and methods

#134
20050183995
2005-08-25

Method and apparatus for sorting particles

#135
20050166975
2005-08-04

Latching micro-regulator

#136
20050133751
2005-06-23

Piezoelectric microvalve

#137
20050112882
2005-05-26

Microfabricated elastomeric valve and pump systems

#138
20050109410
2005-05-26

Microfluidic system including a bubble valve for regulating fluid flow through a microchannel

#139
20050098749
2005-05-12

Method for protecting the diaphragm and extending the life of SiC and/or Si MEMS microvalves

#140
20050092658
2005-05-05

Method and apparatus for sorting particles

#141
20050016605
2005-01-27

Microvalve for controlling fluid flow

#142
17858041
2024-03-12

Piezoelectrically-actuated microvalve device and method of fabrication

#143
17716811
2023-10-17

Three-way piezoelectrically-actuated microvalve device and method of fabrication

#144
17653871
2025-09-02

Microfluidics pressure-based switching and valving array

#145
15894716
2022-05-10

Three-way piezoelectrically-actuated microvalve device and method of fabrication