ClassID:

30767

B01D2313/025 - CPC Classification

Classification description:

Details relating to membrane modules or apparatus; Specific tightening or locking mechanisms Specific membrane holders

Recent Application in this class:
#1
20260131063
2026-05-14

Systems, Methods, and Devices for Removing Circulating Tumor Cells from Blood

#2
20260084113
2026-03-26

HOLLOW FIBER MEMBRANE MODULE

#3
20260008018
2026-01-08

POTTING AGENT FOR SEPARATION MEMBRANE MODULE AND SEPARATION MEMBRANE MODULE

#4
20250161881
2025-05-22

SEPARATE TYPE BOTTLE TOP FILTER DEVICE

#5
20250114748
2025-04-10

MEMBRANE-BASED LIQUID-LIQUID EXTRACTION METHOD

#6
20250108334
2025-04-03

Filtration membrane unit, holder holding same, filtration system including filtration membrane unit and holder, and filtration treatment apparatus including plurality of filtration systems

#7
20250073643
2025-03-06

MULTI-ELEMENT FILTRATION VESSEL

#8
20240375976
2024-11-14

SINGLE-STAGE WATER TREATMENT SYSTEM

#9
20240316504
2024-09-26

MEMBRANE ASSEMBLY FOR MEMBRANE ENERGY EXCHANGER

#10
20240252987
2024-08-01

PARTICLE FILTRATION

#11
20240243308
2024-07-18

FUEL CELL MEMBRANE HUMIDIFIER

#12
20240238730
2024-07-18

MEMBRANE HOLDER AND MEMBRANE MODULE

#13
20240198290
2024-06-20

Ceramic Membrane Filtration Assembly with Multi Port Endcap and Related Methods

#14
20230398497
2023-12-14

FILTER HOUSING PROVIDED WITH MEMBRANE FILTER RODS

#15
20230191012
2023-06-22

Systems, Methods, and Devices for Removing Circulating Tumor Cells from Blood

#16
20230166220
2023-06-01

Method of vacuum membrane filtration

#17
20230099715
2023-03-30

FILTER ASSEMBLY WITH ELECTRODE

#18
20230043900
2023-02-09

HOLLOW FIBER MEMBRANE TRANSPORT CARTRIDGE

#19
20230023338
2023-01-26

Detonator positioning device

#20
20230001357
2023-01-05

HIGH-PRESSURE VESSEL FOR PACKAGING HOLLOW FIBER TYPE MEMBRANES FOR THE SEPARATION PROCESS WITH CONTACTORS

#21
20220404326
2022-12-22

In vitro release testing (IVRT) device for orally inhaled drug products

#22
20220387935
2022-12-08

FILTER MODULE CASE

#23
20220258103
2022-08-18

Detonator positioning device

#24
20220193616
2022-06-23

Molecular weight filtration system and apparatus with additional flow configurations

#25
20220001331
2022-01-06

Membrane distillation module and membrane distillation apparatus

#26
20210394122
2021-12-23

Hollow-fiber membrane module

#27
20210379535
2021-12-09

Articles comprising adhesive membranes with improved geometry and water entry pressure

#28
20210245104
2021-08-12

Modular flow system with internal strut members

#29
20210245103
2021-08-12

Modular flow system with enhanced vapor and/or liquid channel configuration

#30
20210245101
2021-08-12

Modular flow system with asymmetric or discontinuous liquid passage

#31
20210205759
2021-07-08

POTTED FLAT SHEET MEMBRANE FILTRATION MODULE

#32
20210178330
2021-06-17

Method For Manufacturing hollow fiber membrane module and Hollow Fiber membrane module manufactured by same

#33
20210171374
2021-06-10

Flat membrane support plate

#34
20210170343
2021-06-10

FILTRATION BASE FOR VACUUM DIAPHRAGM FILTRATION

#35
20210138584
2021-05-13

A METHOD OF JOINING AND SEALING A VANADIUM BASED MEMBRANE TO A METALLIC CONNECTION SECTION

#36
20210069646
2021-03-11

Electrodialysis device for the desalination of water for oil and gas applications

#37
20210060569
2021-03-04

Frame for holding filtration assemblies and testing unit for microbiological testing

#38
20210018487
2021-01-21

Plasma separation device

#39
20200384418
2020-12-10

WATER FILTRATION MODULE INCORPORATING HOLLOW-FIBER FILTRATION ELEMENTS

#40
20200277206
2020-09-03

SINGLE-STAGE WATER TREATMENT SYSTEM

#41
20200268960
2020-08-27

Systems, methods, and devices for removing circulating tumor cells from blood

#42
20200215497
2020-07-09

Filtration filter

#43
20200171413
2020-06-04

Flat filter for water treatment, and filter module for water treatment using same

#44
20200122089
2020-04-23

Fiber membrane tube for mass transfer between fluids and method of and core winder for making same

#45
20200016541
2020-01-16

MEMBRANE TUBE

#46
20190391130
2019-12-26

Plasma separation device

#47
20190366272
2019-12-05

Detonator positioning device

#48
20190358591
2019-11-28

Separation membrane module and repairing method thereof

#49
20190336919
2019-11-07

Filtration filter

#50
20190329242
2019-10-31

Biomarker detection device

#51
20190291056
2019-09-26

Ceramic Membrane Filtration Assembly with Sealing Device and Related Methods

#52
20190291055
2019-09-26

Ceramic membrane filtration assembly with multi port endcap and related methods

#53
20190288306
2019-09-19

Membrane humidifier, preferably for a fuel cell system

#54
20190284518
2019-09-19

REINFORCED GAS-PERMEABLE MEMBRANE AND REINFORCED GAS-PERMEABLE WELL UTILIZING SAME

#55
20190217253
2019-07-18

Self-coiling hollow fibre membrane

#56
20190099718
2019-04-04

Apparatus and apparatus assembly

#57
20190076785
2019-03-14

Contact-free thermoforming of fiber bundles

#58
20190054424
2019-02-21

Ceramic membrane module with drive plate and related methods

#59
20190054422
2019-02-21

Ceramic Membrane Module with Inflatable Assembly and Related Methods

#60
20190046928
2019-02-14

Multipurpose membrane cell stack and method of manufacturing the same

#61
20190001323
2019-01-03

FILTRATION DEVICE WITH MULTIPLE POST-FILTRATION ORIENTATIONS

#62
20180339247
2018-11-29

Flat filter for water treatment, and filter module for water treatment using same

#63
20180326358
2018-11-15

Rotary filter arrangement having a plurality of hollow shafts

#64
20180326357
2018-11-15

Filter element for a filter apparatus

#65
20180318770
2018-11-08

Device and method for positioning a detonator within a perforating gun assembly

#66
20180318768
2018-11-08

Central tube for filter cartridge and filtering device having same

#67
20180318737
2018-11-08

ROTATING FILTER ARRANGEMENT HAVING MULTIPLE HOLLOW SHAFTS

#68
20180224362
2018-08-09

Apparatus and methods for liquid separation and capture of biologics

#69
20180154313
2018-06-07

FIXTURE DEVICE FOR MEMBRANE ASSEMBLY AND RELATED METHODS

#70
20180078903
2018-03-22

Sealing case for filter cassette

#71
20180043084
2018-02-15

Systems, methods, and devices for removing circulating tumor cells from blood

#72
20180021737
2018-01-25

Filtration filter

#73
20180021732
2018-01-25

MEMBRANE ASSEMBLY WITH END CAP DEVICE AND RELATED METHODS

#74
20170348643
2017-12-07

Separation membrane module and repairing method thereof

#75
20170343533
2017-11-30

Fluid separator for point of care molecular diagnostics

#76
20170216744
2017-08-03

Filtration filter

#77
20170216743
2017-08-03

FILTRATION DEVICE, FILTRATION METHOD AND FILTRATION FILTER

#78
20170203260
2017-07-20

Filtration filter

#79
20170182462
2017-06-29

Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane module

#80
20170173538
2017-06-22

ENCLOSURE ASSEMBLY AND FILTRATION MODULE FOR FILTERING FLUID

#81
20160356132
2016-12-08

Device and method for positioning a detonator within a perforating gun assembly

#82
20160339164
2016-11-24

Oxygenator comprising a hollow-fiber film bundle

#83
20160288054
2016-10-06

Connecting system for filter cassettes

#84
20160256832
2016-09-08

Method for lifting membrane separation apparatus

#85
20160207003
2016-07-21

Separation membrane module, method for driving same, separation membrane element, thrust load maintaining member, and thrust load adjustment maintaining member

#86
20160096143
2016-04-07

COMPACT MULTI MEMBRANE VESSEL FOR WATER ULTRAFILTRATION

#87
20150380749
2015-12-31

Humidifier, in particular for a fuel cell

#88
20150344337
2015-12-03

Separation membrane module

#89
20150329381
2015-11-19

ELEMENT UNIT, SEPARATION MEMBRANE MODULE, ATTACHING AND DETACHING METHOD FOR SEPARATION MEMBRANE ELEMENT (AS AMENDED)

#90
20150283516
2015-10-08

Support apparatus for a filter membrane and disc-shaped porous support member for a filter membrane

#91
20150217233
2015-08-06

Separation membrane for membrane distillation

#92
20150209700
2015-07-30

Stack of membrane filter pockets commonly potted at their corners

#93
20150050464
2015-02-19

Porous polytetrafluoroethylene membrane and waterproof air-permeable member

#94
20140231261
2014-08-21

DIALYZER CLAMP

#95
20140208947
2014-07-31

Air separation module with clam shell axial support

#96
20140048473
2014-02-20

Method of potting hollow fiber membranes and apparatus for filtering liquid with hollow fiber membranes

#97
20140047982
2014-02-20

Gas separation membrane module and method of replacing a hollow fiber element

#98
20140042072
2014-02-13

FLUID TREATMENT ASSEMBLIES, FLUID TREATMENT SEGMENTS, AND METHODS OF MAKING FLUID TREATMENT SYSTEMS

#99
20130146518
2013-06-13

Hollow fiber membrane module with miniskeins in miniheaders having a zig-zag configuration

#100
20130118971
2013-05-16

Fluid treatment assemblies

#101
20130108517
2013-05-02

Membrane reactor for treating gases containing tritium

#102
20120329163
2012-12-27

MULTI-WELL PLATE WITH FILTER MEDIUM, AND USE THEREOF

#103
20120329148
2012-12-27

BLOOD CORPUSCLE SEPARATION CHIP

#104
20120267805
2012-10-25

SHAPED PACKING ELEMENT

#105
20120234083
2012-09-20

Device and method for testing reverse osmosis membranes

#106
20120199004
2012-08-09

Membrane element, gas separation device and internal combustion engine

#107
20120052164
2012-03-01

Capsule for preparing a nutritional product including a filter and method

#108
20120052163
2012-03-01

Capsule for preparing a nutritional product including a filter

#109
20110315619
2011-12-29

Immersion-type membrane separation apparatus

#110
20110198278
2011-08-18

Filter unit for treating water and other liquid media

#111
20110079556
2011-04-07

SEPARATION OF SOLIDS FROM LIQUIDS BY FILTRATION AND CENTRIFUGATION

#112
20100331767
2010-12-30

Intracorporeal gas exchange devices, systems and methods

#113
20100320137
2010-12-23

Hollow fiber membrane element, frame for hollow fiber membrane element, and membrane filtration apparatus

#114
20100282676
2010-11-11

Desalination system and elements thereof

#115
20100218595
2010-09-02

PARTICULATE FILTER AND METHOD OF USE

#116
20090236295
2009-09-24

IMMERSION FILTER UNIT FOR WASTEWATER TREATMENT AND PRODUCTION OF DRINKING WATER

#117
20080179764
2008-07-31

Shaped packing element

#118
20080078717
2008-04-03

POROUS FILTER CARTRIDGE AND METHOD FOR MANUFACTURING THE SAME

#119
20070246422
2007-10-25

Hollow fiber membrane filter with a supporting structure

#120
20070000338
2007-01-04

Sheet-form membrane sample probe, method and apparatus for fluid concentration analysis

#121
20060131226
2006-06-22

Filter column module

#122
20060124531
2006-06-15

Hollow fiber membrane module

#123
20060088930
2006-04-27

Reduced aperture biological specimen collection and transfer device

#124
20050284805
2005-12-29

Filter plate

#125
20050280179
2005-12-22

Method for the manufacture of a composite filter plate

#126
20050280178
2005-12-22

Method for the manufacture of a composite filter plate

#127
20050247105
2005-11-10

Particulate filter and method of use

#128
20050167354
2005-08-04

Porous membrane microstructure devices and methods of manufacture

#129
20050163656
2005-07-28

Device for treating blood for extracorporeal circulation

#130
20050160801
2005-07-28

Sheet-form membrane sample probe, method and apparatus for fluid concentration analysis

#131
20050076779
2005-04-14

Gas separating unit and method for manufacturing the same

#132
17489028
2022-02-15

Swirling flow generator for membrane distillation