ClassID:

143075

F04B43/14 - CPC Classification

Classification description:

Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members

Recent Application in this class:
#1
20250207578
2025-06-26

PERISTALTIC PUMP ACTUATED BY PIEZOELECTRIC TRANSDUCERS

#2
20250084840
2025-03-13

MEDICAL FLUID THERAPY MACHINE INCLUDING READILY ACCESSIBLE PNEUMATIC MANIFOLD AND VALVES THEREFORE

#3
20250041854
2025-02-06

MICROFLUIDIC SYSTEMS FOR MULTIPLE BIOREACTORS AND APPLICATIONS OF SAME

#4
20240183348
2024-06-06

PUMP

#5
20240181154
2024-06-06

MICROFLUIDIC PUMP SYSTEM FOR ADMINISTERING LIQUID MEDICATION

#6
20240110558
2024-04-04

PERISTALTIC PUMPS WITH REDUCED PULSATIONS

#7
20240093683
2024-03-21

FLUID HANDLING SYSTEM

#8
20240091063
2024-03-21

APPARATUS AND METHODS FOR TREATING EXCESS INTRAOCULAR FLUID

#9
20240068465
2024-02-29

Peristaltic pump

#10
20230366388
2023-11-16

DUAL ACTIVE VALVE FLUID PRESSURE OPERATED POSITIVE DISPLACEMENT PUMP

#11
20230349374
2023-11-02

Peristaltic compressor

#12
20230338949
2023-10-26

Microfluidic systems for multiple bioreactors and applications of same

#13
20230321616
2023-10-12

High-pressure fluid processing device configured for batch processing

#14
20230271181
2023-08-31

Microfluidic systems for multiple bioreactors and applications of same

#15
20230193892
2023-06-22

Pump

#16
20230096416
2023-03-30

FLUID HANDLING DEVICE AND FLUID HANDLING SYSTEM

#17
20220275799
2022-09-01

Conveying device containing shape memory alloy

#18
20210363983
2021-11-25

MIcro Pump Systems and Processing Techniques

#19
20210310476
2021-10-07

PORTABLE DEVICE WITH DISPOSABLE RESERVOIR FOR COLLECTION OF INTERNAL FLUID AFTER SURGERY

#20
20210284525
2021-09-16

Electrostatic zipper

#21
20210252510
2021-08-19

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

#22
20210246891
2021-08-12

Positive displacement pump device

#23
20210190050
2021-06-24

Dosing pump with dosing diaphragm

#24
20210178346
2021-06-17

High-pressure fluid processing device configured for batch processing

#25
20210100938
2021-04-08

Peristaltic pumps with reduced pulsations

#26
20210088041
2021-03-25

Fluid control device and pump

#27
20210071657
2021-03-11

Orbital pump device comprising crowning for delivering liquid medium as well as method and use

#28
20210062800
2021-03-04

Pump

#29
20210048013
2021-02-18

Fluid control device

#30
20210015986
2021-01-21

Medical fluid therapy machine including readily accessible pneumatic manifold and valves therefore

#31
20210010467
2021-01-14

Pump

#32
20200386219
2020-12-10

Controlled crinkle diaphragm pump

#33
20200362858
2020-11-19

Rotary diaphragm positive displacement pump

#34
20200324031
2020-10-15

Perestaltic pump and device for isolating cells from biological tissue

#35
20200256331
2020-08-13

PERISTALTIC PUMP

#36
20200238217
2020-07-30

Peristaltic pump microfluidic separator

#37
20200214891
2020-07-09

Apparatus and methods for treating excess intraocular fluid

#38
20200188912
2020-06-18

Microfluidic device

#39
20200166028
2020-05-28

Rotary diaphragm positive displacement pump

#40
20190338766
2019-11-07

Electrostatic peristaltic pump and method of operation

#41
20190338764
2019-11-07

Electrostatic peristaltic pump and method of operation

#42
20190338230
2019-11-07

Pumps and hardware for organ-on-chip platforms

#43
20190337798
2019-11-07

Micromechanical devices with mechanical actuators

#44
20190329565
2019-10-31

Diaphragm pump, pump unit, and inkjet printer

#45
20190201598
2019-07-04

Device for suctioning bodily fluids and for supplying a substance

#46
20190162178
2019-05-30

Fluid pump providing balanced input/output flow rate

#47
20190078570
2019-03-14

Automatic Initiation of Priming Sequence for Metering Pumps

#48
20190072086
2019-03-07

Electromechanical polymer pumps

#49
20180339102
2018-11-29

Micropump

#50
20180274533
2018-09-27

Fluid flow control and delivery via multiple fluid pumps

#51
20180258923
2018-09-13

Micro pump systems and processing techniques

#52
20180238323
2018-08-23

Method for operating a device for the dosed supply of a liquid

#53
20180223826
2018-08-09

Dual diaphragm pump having a pressure pulsation pad

#54
20180216615
2018-08-02

Pump for conveying a fluid, in particular for conveying an exhaust gas cleaning additive

#55
20180149149
2018-05-31

Infusion device comprising a wobbling device for acting onto a pump module

#56
20180028751
2018-02-01

Method for calibrating an infusion device

#57
20180003166
2018-01-04

Delivery device

#58
20180001000
2018-01-04

Portable device with disposable reservoir for collection of internal fluid after surgery

#59
20170350385
2017-12-07

Delivery device

#60
20170198686
2017-07-13

Rotary pump

#61
20170130710
2017-05-11

Fluid pump comprising a conical body precessed about its apex by a driver connected by a drive shaft to a boss eccentrically carried by a drive plate such that a rotating pump chamber is formed by a flexible membrane attached to the conical body

#62
20170058883
2017-03-02

Membrane vacuum pump

#63
20160250401
2016-09-01

Peristaltic pump and pumping method, in particular for use as implant

#64
20160215768
2016-07-28

Pump

#65
20160208944
2016-07-21

DIELECTRIC ELASTOMER VALVE ASSEMBLY

#66
20160153450
2016-06-02

Pump for metering a liquid additive for a selective catalytic reduction device

#67
20160146078
2016-05-26

Pump for pumping a liquid along at least one delivery path delimited by a deformable element braced in an axial direction by a stress anchor projecting through a pump rotation shaft

#68
20160051935
2016-02-25

Peristaltic pump microfluidic separator

#69
20160032914
2016-02-04

Pump for metering a liquid additive for a selective catalytic reduction device

#70
20150147195
2015-05-28

Channel-less pump, methods, and applications thereof

#71
20150059876
2015-03-05

Electromechanical polymer pumps

#72
20150030482
2015-01-29

Multicellular pump and fluid delivery device

#73
20140328707
2014-11-06

Pump module, pump base module and pump system

#74
20140134002
2014-05-15

MICROFLUIDIC PERISTALTIC PUMP, METHOD AND PUMPING SYSTEM

#75
20140069537
2014-03-13

Circuit for biological liquid

#76
20140069513
2014-03-13

Microfluidic device with bendable membrane having valve passageways to provide enhanced fluidic mobility control and related methods

#77
20140017094
2014-01-16

Metering system

#78
20130216400
2013-08-22

Method and system for generating mechanical waves

#79
20130149172
2013-06-13

System and method for improved flow uniformity in a peristaltic pump mechanism

#80
20130081697
2013-04-04

FLUIDIC MANIFOLD

#81
20130068325
2013-03-21

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

#82
20130064701
2013-03-14

Pumping apparatus

#83
20130011284
2013-01-10

Pump module, pump base module and pump system

#84
20130011209
2013-01-10

Pipeline Conveyor Systems

#85
20130004338
2013-01-03

Micropump and driving method thereof

#86
20120328834
2012-12-27

Microfabricated elastomeric valve and pump systems

#87
20120275929
2012-11-01

FERROFLUID CONTROL AND SAMPLE COLLECTION FOR MICROFLUIDIC APPLICATION

#88
20120207636
2012-08-16

Pump module, pump base module and pump system

#89
20120207635
2012-08-16

Pump module, pump module and pump system

#90
20120189476
2012-07-26

Pump chamber for a peristaltic pump

#91
20120184892
2012-07-19

Apparatus and methods for treating excess intraocular fluid

#92
20120163999
2012-06-28

Pump module, pump base module and pump system

#93
20120091374
2012-04-19

Microfabricated elastomeric valve and pump systems

#94
20120083759
2012-04-05

Contactless fluid pumping method and apparatus

#95
20120069305
2012-03-22

Cooling device and projector

#96
20120056509
2012-03-08

MECHANO-SENSITIVE ACTUATOR ARRAY

#97
20120051058
2012-03-01

Thermal management systems for solid state lighting and other electronic systems

#98
20120046639
2012-02-23

Microfluidic free interface diffusion techniques

#99
20120024389
2012-02-02

INTEGRATED ELECTROMAGNETIC ACTUATOR, IN PARTICULAR ELECTROMAGNETIC MICRO-PUMP FOR A MICROFLUIDIC DEVICE BASED ON MEMS TECHNOLOGY, AND MANUFACTURING PROCESS

#100
20120018018
2012-01-26

Circuit for biological liquid

#101
20110306522
2011-12-15

Microfluidic protein crystallography

#102
20110305588
2011-12-15

Fluid transporter

#103
20110293489
2011-12-01

Microfluidic chips and assay systems

#104
20110275160
2011-11-10

Microfluidic systems and control methods

#105
20110214745
2011-09-08

Microfluidic chips and assay systems

#106
20110176945
2011-07-21

Crinkle diaphragm pump

#107
20110165001
2011-07-07

Helically actuated positive-displacement pump and method

#108
20110158822
2011-06-30

Method and Device for Automatically Conveying Liquids of Gases

#109
20110151499
2011-06-23

Apparatus and methods for conducting assays and high throughput screening

#110
20110151498
2011-06-23

Apparatus and methods for conducting assays and high throughput screening

#111
20110150669
2011-06-23

Non-Propeller Fan

#112
20110105981
2011-05-05

DIALYSIS DEVICE

#113
20110061756
2011-03-17

Duck beak valve

#114
20110043937
2011-02-24

Microvalve system

#115
20100323447
2010-12-23

MICROFLUIDIC CELL CULTURE DEVICE AND METHOD FOR USING SAME

#116
20100296955
2010-11-25

Linear peristaltic pump with fingers and membrane and finger for such a pump

#117
20100290935
2010-11-18

Pump arrangement comprising a safety valve

#118
20100288382
2010-11-18

Fluid cartridge, pump and fluid valve arrangement

#119
20100286651
2010-11-11

Multiple segmented peristaltic pump and cassette

#120
20100263732
2010-10-21

Microfluidic free interface diffusion techniques

#121
20100247384
2010-09-30

Microfluidic cell culture device and method for using same

#122
20100231091
2010-09-16

High-performance electroactive polymer transducers

#123
20100209268
2010-08-19

Low cost disposable infusion pump

#124
20100209267
2010-08-19

Infusion pump with integrated permanent magnet

#125
20100200782
2010-08-12

Microfabricated Elastomeric Valve And Pump Systems

#126
20100187105
2010-07-29

Microfabricated elastomeric valve and pump systems

#127
20100175767
2010-07-15

Microfabricated elastomeric valve and pump systems

#128
20100104477
2010-04-29

Microfluidic rotary flow reactor matrix

#129
20100086416
2010-04-08

THERMO-PNEUMATIC PERISTALTIC PUMP

#130
20100061870
2010-03-11

MICROFABRICATED DEVICE

#131
20100059127
2010-03-11

Piezoelectric pump and fluid transferring system

#132
20100026143
2010-02-04

Monolithic electroactive polymers

#133
20090318312
2009-12-24

Microfluidic system comprising mechanically-actuated microfluidic pinch valve

#134
20090317302
2009-12-24

Microfluidic System Comprising MEMS Integrated Circuit

#135
20090317273
2009-12-24

Thermal bend actuated microfluidic peristaltic pump

#136
20090317272
2009-12-24

MEMS integrated circuit comprising peristaltic microfluidic pump

#137
20090314972
2009-12-24

Mechanically-actuated microfluidic diaphragm valve

#138
20090314971
2009-12-24

Mechanically-actuated microfluidic valve

#139
20090314970
2009-12-24

Mechanically-actuated microfluidic pinch valve

#140
20090314368
2009-12-24

Microfluidic System Comprising Pinch Valve and On-Chip MEMS Pump

#141
20090314367
2009-12-24

Bonded Microfluidics System Comprising CMOS-Controllable Microfluidic Devices

#142
20090239039
2009-09-24

Multilayer composite and a method of making such

#143
20090236939
2009-09-24

High-performance electroactive polymer transducers

#144
20090182261
2009-07-16

Fluid Ejecting Apparatus, Surgical Operation Instrument

#145
20090168066
2009-07-02

Microfluidic protein crystallography

#146
20090165876
2009-07-02

Microfluidic Structures

#147
20090151422
2009-06-18

Microfabricated elastomeric valve and pump systems

#148
20090129952
2009-05-21

Microfluidic-device systems and methods for manufacturing microfluidic-device systems

#149
20090087356
2009-04-02

Microfluidic Rotary Flow Reactor Matrix

#150
20080304982
2008-12-11

Micropump, pump module, and drive module

#151
20080289710
2008-11-27

Microfabricated elastomeric valve and pump systems

#152
20080277007
2008-11-13

MICROFABRICATED ELASTOMERIC VALVE AND PUMP SYSTEMS

#153
20080277005
2008-11-13

Microfabricated elastomeric valve and pump systems

#154
20080274493
2008-11-06

Apparatus and methods for conducting assays and high throughput screening

#155
20080260552
2008-10-23

MEMBRANE PUMP

#156
20080240951
2008-10-02

System and method operable to prevent tubing displacement within a peristaltic pump

#157
20080236669
2008-10-02

Microfabricated elastomeric valve and pump systems

#158
20080232987
2008-09-25

Diaphragm circulator

#159
20080220216
2008-09-11

MICROFABRICATED ELASTOMERIC VALVE AND PUMP SYSTEMS

#160
20080210322
2008-09-04

Microfabricated elastomeric valve and pump systems

#161
20080210321
2008-09-04

MICROFABRICATED ELASTOMERIC VALVE AND PUMP SYSTEMS

#162
20080210320
2008-09-04

MICROFABRICATED ELASTOMERIC VALVE AND PUMP SYSTEMS

#163
20080210319
2008-09-04

Microfabricated elastomeric valve and pump systems

#164
20080203001
2008-08-28

Valves and pumps

#165
20080182273
2008-07-31

Microfluidic free interface diffusion techniques

#166
20080173365
2008-07-24

Microfabricated elastomeric valve and pump systems

#167
20080160603
2008-07-03

Flow stabilization in micro-and nanofluidic devices

#168
20080131300
2008-06-05

Peristaltic Pump

#169
20080101971
2008-05-01

Multicellular pump and fluid delivery device

#170
20080056920
2008-03-06

ACTUATORS AND FLUID DELIVERY SYSTEMS USING SUCH ACTUATORS

#171
20080050283
2008-02-28

Microfluidic devices and methods of use

#172
20080024040
2008-01-31

Piezoelectric drive device and liquid discharging device

#173
20070222344
2007-09-27

Electroactive polymer animated devices

#174
20070209572
2007-09-13

High throughput screening of crystallization materials

#175
20070207041
2007-09-06

Method of operating a peristaltic pump

#176
20070200468
2007-08-30

High-performance electroactive polymer transducers

#177
20070172368
2007-07-26

Surgical cassette

#178
20070169686
2007-07-26

Systems and methods for mixing reactants

#179
20070166200
2007-07-19

Microfluidic chips and assay systems

#180
20070166199
2007-07-19

Microfluidic systems

#181
20070164641
2007-07-19

Electroactive polymer devices for moving fluid

#182
20070122299
2007-05-31

Valveless micro impedance pump

#183
20070114885
2007-05-24

Multilayer composite and a method of making such

#184
20070059494
2007-03-15

MICROFABRICATED ELASTOMERIC VALVE AND PUMP SYSTEMS

#185
20060290241
2006-12-28

Electroactive polymer animated devices

#186
20060236711
2006-10-26

MEMS heat pumps for integrated circuit heat dissipation

#187
20060236710
2006-10-26

MEMS heat pumps for integrated circuit heat dissipation

#188
20060233648
2006-10-19

Method for fluid transfer and the micro peristaltic pump

#189
20060216212
2006-09-28

Fluidically isolated pumping and metered fluid delivery system and methods

#190
20060216173
2006-09-28

Helically actuated positive-displacement pump and method

#191
20060196409
2006-09-07

Systems and methods for mixing reactants

#192
20060189022
2006-08-24

MEMS heat pumps for integrated circuit heat dissipation

#193
20060186761
2006-08-24

IDT electroded piezoelectric diaphragms

#194
20060159568
2006-07-20

Device for generating a medium stream

#195
20060158065
2006-07-20

Electroactive polymer devices for moving fluid

#196
20060118895
2006-06-08

Electrostatic/electrostrictive actuation of elastomer structures using compliant electrodes

#197
20060093836
2006-05-04

Polymer surface modification

#198
20060086309
2006-04-27

Recirculating fluidic network and methods for using the same

#199
20060004303
2006-01-05

Fluid handling devices

#200
20060000710
2006-01-05

Fluid handling methods

#201
20050238506
2005-10-27

Electromagnetically-actuated microfluidic flow regulators and related applications

#202
20050229839
2005-10-20

High throughput screening of crystallization of materials

#203
20050226742
2005-10-13

Microfabricated elastomeric valve and pump systems

#204
20050207906
2005-09-22

Diaphragm mounting method for a diaphragm pump

#205
20050205005
2005-09-22

Microfluidic protein crystallography

#206
20050166980
2005-08-04

Microfabricated elastomeric valve and pump systems

#207
20050123420
2005-06-09

Peristaltic micropump

#208
20050112882
2005-05-26

Microfabricated elastomeric valve and pump systems

#209
20050072147
2005-04-07

Micro-fluidic actuator

#210
20050037471
2005-02-17

Microfluidic rotary flow reactor matrix

#211
17714604
2023-03-14

Spa bathtub and operating unit for the spa bathtub