ClassID:

152658

F16K99/0057 - CPC Classification

Classification description:

Subject matter not provided for in other groups of this subclass; Microvalves; Operating means specially adapted for microvalves actuated by fluids the fluid being the circulating fluid itself, e.g. check valves

Recent Application in this class:
#1
20260022773
2026-01-22

LOW FORCE VALVES FOR DRUG DELIVERY PUMPS

#2
20250041854
2025-02-06

MICROFLUIDIC SYSTEMS FOR MULTIPLE BIOREACTORS AND APPLICATIONS OF SAME

#3
20240274305
2024-08-15

PIPING ENHANCEMENT FOR BACKFLOW PREVENTION IN A MULTIPLE LOOP, METAL COOLED NUCLEAR REACTOR SYSTEM

#4
20240050732
2024-02-15

VALVE, IN PARTICULAR FOR A DEVICE FOR ADMINISTERING A LIQUID MEDICAMENT, AND A CORRESPONDING DEVICE FOR ADMINISTERING A LIQUID MEDICAMENT

#5
20230338949
2023-10-26

Microfluidic systems for multiple bioreactors and applications of same

#6
20230332694
2023-10-19

LOW FORCE VALVES FOR DRUG DELIVERY PUMPS

#7
20230271181
2023-08-31

Microfluidic systems for multiple bioreactors and applications of same

#8
20220362770
2022-11-17

REACTION CIRCUIT DESIGN IN MICROFLUIDIC CIRCUITS

#9
20220265974
2022-08-25

PROGRAMMABLE CSF METERING SHUNT

#10
20220203082
2022-06-30

Valve, in particular for a device for administering a liquid medicament, and a corresponding device for administering a liquid medicament

#11
20220136618
2022-05-05

Passive microfluidic valves

#12
20220107035
2022-04-07

Valve plate with free micro-balls

#13
20220097045
2022-03-31

INSTRUMENT SYSTEMS FOR INTEGRATED SAMPLE PROCESSING

#14
20220082181
2022-03-17

Method for manufacturing a micromechanical device and micromechanical valve

#15
20210270379
2021-09-02

FLUID SYSTEM

#16
20210252510
2021-08-19

Cartridge systems, capacitive pumps and multi-throw valves and pump-valve systems and applications of same

#17
20210115369
2021-04-22

Metamaterial scaffolds and uses thereof

#18
20210003226
2021-01-07

Valve and fluid control device including valve

#19
20200166156
2020-05-28

Micro check valve and system with multiple micro check valves and method for the production thereof

#20
20200049175
2020-02-13

Fluidic pump and latch gate

#21
20200038864
2020-02-06

Check valves for microfluidic systems and methods thereof

#22
20200025310
2020-01-23

Low force valves for drug delivery pumps

#23
20200017813
2020-01-16

Sub-pascal unidirectional flow valves

#24
20190333652
2019-10-31

Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system

#25
20190329245
2019-10-31

Instrument systems for integrated sample processing

#26
20190234530
2019-08-01

Valves for microfluidic devices

#27
20190232042
2019-08-01

Valve, in particular for a device for administering a liquid medicament, and a corresponding device for administering a liquid medicament

#28
20190219195
2019-07-18

Split micro-valve

#29
20190175884
2019-06-13

Programmable CSF metering shunt

#30
20190072119
2019-03-07

Fluidic pump and latch gate

#31
20180372243
2018-12-27

Fluidic micro electromechanical system

#32
20180259130
2018-09-13

Passive diode-like device for fluids

#33
20180236443
2018-08-23

Instrument systems for integrated sample processing

#34
20180209562
2018-07-26

Fluidic switching devices

#35
20180149289
2018-05-31

Microfluidic check valve and related devices and systems

#36
20180104690
2018-04-19

Reaction circuit design in microfluidic circuits

#37
20180080578
2018-03-22

Diaphragm check valves and methods of manufacture thereof

#38
20180066769
2018-03-08

Check-valve and microchemical chip using the same

#39
20180058588
2018-03-01

Valve and manufacturing method for valve

#40
20170299075
2017-10-19

One way valve

#41
20170198833
2017-07-13

MICRO CHECK VALVE APPARATUS

#42
20170151560
2017-06-01

Microfluidic pump and valve structures and fabrication methods

#43
20160319957
2016-11-03

Singulation of valves

#44
20160279634
2016-09-29

Microfluidic device, use and methods

#45
20160258543
2016-09-08

Valve device

#46
20160208833
2016-07-21

Microfluidic logic circuit

#47
20160195085
2016-07-07

Microfluidic device with valve

#48
20160158059
2016-06-09

MEMS device and method for delivery of therapeutic agents

#49
20160121325
2016-05-05

Instrument systems for integrated sample processing

#50
20150285387
2015-10-08

Pressure control in fluidic systems

#51
20150276073
2015-10-01

One way valve

#52
20150150720
2015-06-04

Bubble-free microfluidic valve systems and methods

#53
20150107709
2015-04-23

Microdevice structure of microchannel chip

#54
20150005717
2015-01-01

Micromechanic passive flow regulator

#55
20140246618
2014-09-04

Microfluidic pump and valve structures and fabrication methods

#56
20140238599
2014-08-28

Laminated microfluidic structures and method for making

#57
20140196798
2014-07-17

Diaphragm check valves and methods of manufacture thereof

#58
20140166140
2014-06-19

MEMS check valve

#59
20140157598
2014-06-12

Singulation of valves

#60
20140034607
2014-02-06

Implantable intraocular pressure drain

#61
20130299015
2013-11-14

Micro-pump or normally-off micro-valve

#62
20130276906
2013-10-24

Disc pump valve with performance enhancing valve flap

#63
20130105017
2013-05-02

Microfluidic pump and valve structures and fabrication methods

#64
20130081697
2013-04-04

FLUIDIC MANIFOLD

#65
20130055889
2013-03-07

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

#66
20130032235
2013-02-07

INTEGRATED MICROFLUIDIC CHECK VALVE AND DEVICE INCLUDING SUCH A CHECK VALVE

#67
20130000119
2013-01-03

MEMS device and method for delivery of therapeutic agents

#68
20120316492
2012-12-13

Micromechanic passive flow regulator

#69
20120289883
2012-11-15

Implantable intraocular pressure drain

#70
20120279638
2012-11-08

Microfluidic pump and valve structures and fabrication methods

#71
20120241017
2012-09-27

Microfluidic Check Valves With Enhanced Cracking Pressures and Methods of Making the Same

#72
20120222747
2012-09-06

Passive components for micro-fluidic flow profile shaping and related method thereof

#73
20120214156
2012-08-23

DEVICE INCLUDING A DISSOLVABLE STRUCTURE FOR FLOW CONTROL

#74
20120039770
2012-02-16

Microfluidic device including microvalve

#75
20110306522
2011-12-15

Microfluidic protein crystallography

#76
20110272093
2011-11-10

Laminated microfluidic structures and method for making

#77
20110272035
2011-11-10

Method for fluid flow containment in an open liquid environment

#78
20110204266
2011-08-25

Pressure relief valve

#79
20110186765
2011-08-04

Singulation of valves

#80
20110168936
2011-07-14

Microvalve, micropump and manufacturing method

#81
20110162785
2011-07-07

Latent solvent-based microfluidic apparatus, methods, and applications

#82
20110144619
2011-06-16

MEMS DEVICE AND METHOD FOR DELIVERY OF THERAPEUTIC AGENTS

#83
20110144617
2011-06-16

MEMS DEVICE AND METHOD FOR DELIVERY OF THERAPEUTIC AGENTS

#84
20110132480
2011-06-09

Passive fluid flow regulator

#85
20110126913
2011-06-02

Microfluidic device including a dissolvable structure for flow control

#86
20110114206
2011-05-19

Fluid processing device including size-changing barrier

#87
20110088786
2011-04-21

METHOD FOR MANIPULATING A LIQUID ON A FABRICATED MICROSTRUCTURED PLATFORM

#88
20110076204
2011-03-31

Pinch valve and method for manufacturing same

#89
20110041935
2011-02-24

Microfluidic pump and valve structures and fabrication methods

#90
20100305550
2010-12-02

MEMS device and method for delivery of therapeutic agents

#91
20100266432
2010-10-21

Micro valve, method for producing a micro valve, as well as micro pump

#92
20100256549
2010-10-07

Implantable micro-system for treatment of hydrocephalus

#93
20100186840
2010-07-29

Multi-valve microfluidic devices and methods

#94
20100166610
2010-07-01

Passive one-way valve and microfluidic device

#95
20100166609
2010-07-01

MICROCHANNEL CHIP

#96
20100136701
2010-06-03

Device including a dissolvable structure for flow control

#97
20100133104
2010-06-03

Fluid processing device including size-changing barrier

#98
20100078584
2010-04-01

Valve device

#99
20100047130
2010-02-25

Lab-On-Cd Systems With Magnetically Actuated Micro Check Valves And/Or Magnetic Immobilization

#100
20100025613
2010-02-04

Microfluidic valve having free-floating member and method of fabrication

#101
20100019177
2010-01-28

Microvalve device

#102
20100012195
2010-01-21

Microvalve device with pilot operated spool valve and pilot microvalve

#103
20090317896
2009-12-24

Thin film chemical analysis apparatus and analysis method using the same

#104
20090307906
2009-12-17

METHOD OF PRODUCING COMPONENTS FOR CONTROLLING A FLUID FLOW AND COMPONENTS PRODUCED BY THIS METHOD

#105
20090294055
2009-12-03

Laminated microfluidic structures and method for making

#106
20090217993
2009-09-03

Passive components for micro-fluidic flow profile shaping and related method thereof

#107
20090168066
2009-07-02

Microfluidic protein crystallography

#108
20090166562
2009-07-02

Production of microfluidic devices using laser-induced shockwaves

#109
20090165876
2009-07-02

Microfluidic Structures

#110
20090155927
2009-06-18

Microreactor and method of liquid feeding making use of the same

#111
20090056861
2009-03-05

Fabrication methods for microfluidic pump and valve structures

#112
20090056822
2009-03-05

Microfluidic pump and valve structures and fabrication methods

#113
20080248960
2008-10-09

Microfluidic array system for biological, chemical, and biochemical assessments

#114
20080233446
2008-09-25

Fluidic control system and method of manufacture

#115
20080223463
2008-09-18

Valve unit for a microfluid system

#116
20080178987
2008-07-31

Laminated microfluidic structures and method for making

#117
20080112851
2008-05-15

MICRO TOTAL ANALYSIS CHIP AND MICRO TOTAL ANALYSIS SYSTEM

#118
20080110516
2008-05-15

Check valve

#119
20080039792
2008-02-14

MEMS device and method for delivery of therapeutic agents

#120
20080038674
2008-02-14

Composite polymer microfluidic control device

#121
20080035875
2008-02-14

Microfluidic valve having free-floating member and method of fabrication

#122
20070272309
2007-11-29

Composite Polymer Microfludic Control Device

#123
20070251592
2007-11-01

Microfluidic valve structure

#124
20070160474
2007-07-12

Regulation structure, separation device and gradient forming device, and microchip using the same

#125
20070144967
2007-06-28

Fluid separation

#126
20070119510
2007-05-31

Microfluidic autoregulator devices and arrays for operation with newtonian fluids

#127
20070113908
2007-05-24

VALVE FOR MICROFLUIDIC CHIPS

#128
20070048192
2007-03-01

Integrated microfluidic vias, overpasses, underpasses, septums, microfuses, nested bioarrays and methods for fabricating the same

#129
20070026269
2007-02-01

Relief valve, method of manufacturing relief valve, and fuel cell

#130
20070012371
2007-01-18

Flow restrictor and system for delivering a flow of liquid in a microcapillary

#131
20070003437
2007-01-04

Liquid delivery apparatus and liquid delivery method

#132
20060278287
2006-12-14

Hydrophilic/hydrophobic surfaces

#133
20060245933
2006-11-02

Valve and pump for microfluidic systems and methods for fabrication

#134
20060237069
2006-10-26

Fluid flow conducting module

#135
20060222572
2006-10-05

Inspection microchip and inspection device using the chip

#136
20060165372
2006-07-27

Micromachined structure for valve and pump systems

#137
20060162443
2006-07-27

Fluidic demand apparatus and MEMS flow sensor for use therein

#138
20060147329
2006-07-06

Active valve and active valving for pump

#139
20060115382
2006-06-01

Fluid-conveying apparatus and method for conveying fluid by using the same

#140
20060093528
2006-05-04

Device including a dissolvable structure for flow control

#141
20060093526
2006-05-04

Fluid processing device including composite material flow modulator

#142
20060090800
2006-05-04

Fluid processing device including size-changing barrier

#143
20060078470
2006-04-13

Laminated microfluidic structures and method for making

#144
20060076068
2006-04-13

Microfluidic pump and valve structures and fabrication methods

#145
20060054226
2006-03-16

Liquid delivery device

#146
20060042698
2006-03-02

Microfluidic check-valve embedded in LCP

#147
20060028908
2006-02-09

Micro-mixer

#148
20060027772
2006-02-09

Normally double-closed microvalve

#149
20060021651
2006-02-02

Liquid delivery device

#150
20050279412
2005-12-22

Embedded microfluidic check-valve

#151
20050249641
2005-11-10

Microstructured platform and method for manipulating a liquid

#152
20050217743
2005-10-06

Triggerable passive valve for use in controlling the flow of fluid

#153
20050205005
2005-09-22

Microfluidic protein crystallography

#154
20050196855
2005-09-08

Cartridge for use with electrochemical sensor

#155
20050180891
2005-08-18

Miniaturized fluid delivery and analysis system

#156
20050097951
2005-05-12

Mobile monolithic polymer elements for flow control in microfluidic devices

#157
20050069913
2005-03-31

Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system

#158
20050056321
2005-03-17

Composite polymer microfluidic control device

#159
20050004250
2005-01-06

Mobile monolithic polymer elements for flow control in microfluidic devices

#160
18050899
2024-05-14

Fluidic devices

#161
15447581
2019-11-19

Check valves for microfluidic systems and methods thereof