ClassID:

29857

B01D61/427 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor; Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization Electro-osmosis

Recent Application in this class:
#1
20250345751
2025-11-13

NANO CHECK VALVE OSMOSIS AND ENERGY COLLECTION METHOD AND DEVICE

#2
20250073636
2025-03-06

Membrane-based processing for ambient water-group species captured on the Moon and in space

#3
20230399245
2023-12-14

PROCESS AND SYSTEM INCLUDING PRESSURE RETARDED OSMOSIS MEMBRANE FOR INDIRECT SEAWATER ELECTROLYSIS

#4
20230330326
2023-10-19

ELECTROOSMOTIC PUMP, INSULIN PUMP AND INSULIN PUMP SYSTEM

#5
20230226494
2023-07-20

PROCESS AND APPARATUS FOR HIGH RECOVERY IN ELECTRODIALYSIS AND ELECTRODEIONIZATION SYSTEMS

#6
20230167813
2023-06-01

ELECTRO-OSMOTIC PUMP, METHOD OF MANUFACTURING ELECTRODE, FLUID PUMPING SYSTEM USING THE SAME, AND OPERATION METHOD THEREOF

#7
20230149856
2023-05-18

REVERSE ELECTRO-OSMOTIC FILTRATION SYSTEM AND USES THEREOF

#8
20230144024
2023-05-11

System and method for separating solvent from a fluid

#9
20230141446
2023-05-11

SYSTEM AND METHOD FOR SEPARATING A REACTION PRODUCT FROM A FLUID

#10
20230081674
2023-03-16

SYSTEM AND METHOD FOR ANGSTROM CONFINEMENT OF TRAPPED IONS

#11
20220185708
2022-06-16

A PROCESS AND APPARATUS FOR ACID MINE DRAINAGE TREATMENT

#12
20220119285
2022-04-21

SYSTEM AND METHOD FOR SOLAR-DRIVEN PHOTOTHERMAL SEAWATER DESALINATION AND ION ELECTROOSMOSIS POWER GENERATION

#13
20210308624
2021-10-07

System and method for angstrom confinement of trapped ions

#14
20210162346
2021-06-03

LAYERED ELECTROOSMOTIC STRUCTURE AND METHOD OF MANUFACTURE

#15
20210139361
2021-05-13

Device and method for mud solidification based on electro-osmosis well points cooperating with well-points dewatering

#16
20210138405
2021-05-13

SMART ACTIVE MEMBRANE

#17
20200271111
2020-08-27

Method for pumping an aqueous fluid through an electroosmotic membrane

#18
20200156964
2020-05-21

Membrane-based processing for ambient water-group species captured on the moon and in space

#19
20190375663
2019-12-12

Combined dehydration device

#20
20190255486
2019-08-22

Layered electroosmotic structure

#21
20190226463
2019-07-25

Osmotic power generator

#22
20190015785
2019-01-17

CAPACITATIVE ELECTROKINETIC DEWATERING OF SUSPENSIONS

#23
20180376264
2018-12-27

Self-drying hearing aid and method for transporting humidity out of such hearing aid

#24
20180345222
2018-12-06

Electrokinetic thickening and dewatering method and system

#25
20180272341
2018-09-27

Microfluidic ratchets for displacing particles

#26
20180272339
2018-09-27

Microfluidic ratchets for displacing particles

#27
20180078902
2018-03-22

SYSTEMS, METHODS AND DEVICES FOR ELECTRO-OSMOTIC PROPULSION IN A MICROFLUIDIC ENVIRONMENT

#28
20180050935
2018-02-22

Water treatment system

#29
20170312692
2017-11-02

Electroosmotic pump and fluid pumping system including the same

#30
20170232404
2017-08-17

Electroosmotic membrane

#31
20170095772
2017-04-06

Filtration device for rapid separation of biological particles from complex matrices

#32
20170072367
2017-03-16

Liquid transport membrane

#33
20160325230
2016-11-10

Electrochemical cell

#34
20160229720
2016-08-11

DEVICES AND METHODS FOR WATER DESALINATION

#35
20160228819
2016-08-11

Electroosmotic devices for fluid handling

#36
20160177931
2016-06-23

Electroosmotic pump and fluid pumping system including the same

#37
20150283512
2015-10-08

Microfabricated ion-selective filter for filtration of ions and molecules

#38
20150210534
2015-07-30

System and methods for actuation using electro-osmosis

#39
20150136733
2015-05-21

Method for making multiple walled nested coaxial nanostructures

#40
20150101930
2015-04-16

Electroosmotic pump unit and assembly

#41
20140374262
2014-12-25

LIQUID TRANSPORT MEMBRANE

#42
20140367073
2014-12-18

LIQUID TRANSPORT MEMBRANE

#43
20140361797
2014-12-11

Systems for measuring electric resistance and relation between applied pressure and streaming potential across the membrane and utility thereof

#44
20140326603
2014-11-06

CARBON DIOXIDE PERMEATION DEVICE AND METHOD OF TRANSPORTING CARBON DIOXIDE

#45
20140318972
2014-10-30

Desalination and purification system

#46
20140069813
2014-03-13

System and methods for moving objects individually and in parallel

#47
20140014518
2014-01-16

Active components and membranes for electrochemical compression

#48
20130266479
2013-10-10

Microfluidic separation device

#49
20130175171
2013-07-11

Nano and microfluidic device for separating and concentrating particles present in a fluid

#50
20130166222
2013-06-27

Method of measuring the electroosmotic transport coefficient of a proton exchange membrane and device for implementing such a method

#51
20130156615
2013-06-20

Self contained electroosmotic pump and method of making thereof

#52
20130015070
2013-01-17

Drum-type electro-osmosis dehydrator capable of reducing electricity consumption by decreasing gap between positive and negative electrodes

#53
20120197567
2012-08-02

Method for measuring net charge density of membrane and apparatus thereof

#54
20120138474
2012-06-07

Electrochemically driven pump

#55
20120091006
2012-04-19

Electro-penetrative type sludge weight reducing apparatus

#56
20120080313
2012-04-05

ELECTROOSMOTIC DEVICES

#57
20120034410
2012-02-09

MULTIPLE WALLED NESTED COAXIAL NANOSTRUCTURES

#58
20110308953
2011-12-22

Method and apparatus for desalination and purification

#59
20110152107
2011-06-23

Drug screening via nanopore silicon filters

#60
20110114558
2011-05-19

Solvent removal process

#61
20110097215
2011-04-28

Flexible Solid-State Pump Constructed of Surface-Modified Glass Fiber Filters and Metal Mesh Electrodes

#62
20110011735
2011-01-20

Fluid structure control device

#63
20100300883
2010-12-02

Microfluidic separation device

#64
20100038245
2010-02-18

Electrochemically driven pump

#65
20100030199
2010-02-04

Configurations And Methods For Power Generation In LNG Regasification Terminals

#66
20090283407
2009-11-19

Method for using magnetic particles in droplet microfluidics

#67
20090250428
2009-10-08

Method and apparatus for electrokinetic transport

#68
20090032399
2009-02-05

Methods for forming small-volume electrical contacts and material manipulations with fluid microchannels

#69
20080272000
2008-11-06

Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels

#70
20080210559
2008-09-04

High energy density electro-osmotic pump and actuator

#71
20080179188
2008-07-31

Methods, compositions and devices, including electroosmotic pumps, comprising coated porous surfaces

#72
20080131757
2008-06-05

Gas-liquid separating device and electric power generating apparatus

#73
20080128279
2008-06-05

Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels

#74
20070021735
2007-01-25

DUAL MEMBRANE ELECTRO-OSMOTIC FLUID DELIVERY DEVICE

#75
20060237366
2006-10-26

Solvent removal process

#76
20050126912
2005-06-16

VOLTAGE MODULATION OF ADVANCED ELECTROCHEMICAL DELIVERY SYSTEM

#77
20050098435
2005-05-12

Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels