ClassID:

168685

G01N30/0005 - CPC Classification

Classification description:

Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation Field flow fractionation

Sub-classes:
Recent Application in this class:
#1
20250369933
2025-12-04

DILUTION CONTROL FOR FIELD FLOW FRACTIONATION CHANNEL

#2
20250347663
2025-11-13

FIELD FLOW FRACTIONATION AND SIZE-EXCLUSION CHROMATOGRAPHY SWITCHING

#3
20240201139
2024-06-20

FLOW FIELD-FLOW FRACTIONATION DEVICE INCLUDING THICKNESS-TAPERED CHANNEL BLOCK

#4
20240167984
2024-05-23

METHODS FOR DETECTING AND DETERMINING PROTEIN STRUCTURES AND STABILITY IN FLUIDS, INCLUDING BIOLOGICAL FLUIDS

#5
20240094171
2024-03-21

FRACTIONATING A SAMPLE CONTINUOUSLY

#6
20230134435
2023-05-04

Field flow fractionator configured to prevent leakage

#7
20220412927
2022-12-29

Regulating a detector flow of a field flow fractionator

#8
20220381748
2022-12-01

METHOD FOR DETERMINING AT LEAST ONE PARAMETER OF A SAMPLE COMPOSITION COMPRISING NUCLEIC ACID, SUCH AS RNA, AND OPTIONALLY PARTICLES

#9
20220146464
2022-05-12

PERFORMING A SEPARATION ON A FIELD FLOW FRACTONATOR

#10
20220118407
2022-04-21

ELECTRICAL FIELD FLOW FRACTIONATOR

#11
20220113286
2022-04-14

REGULATING A CHANNEL TEMPERATURE OF A FIELD FLOW FRACTIONATOR

#12
20210372972
2021-12-02

Field flow fractionation device

#13
20210199623
2021-07-01

Method for continuously separating components from a sample

#14
20210197213
2021-07-01

Data Processing Method and Data Processing Apparatus

#15
20210088483
2021-03-25

Microfluidic asymmetric flow field-flow fractionation device and method of using the same

#16
20210082541
2021-03-18

MEASURING ATTRIBUTES OF A VIRAL GENE DELIVERY VEHICLE SAMPLE VIA SEPARATION

#17
20210039101
2021-02-11

Immunodetection and separation on nanoDLD

#18
20210033576
2021-02-04

Analyzing data collected by analytical instruments

#19
20210018474
2021-01-21

ASYMMETRIC FLOW FIELD FLOW FRACTIONATION APPARATUS

#20
20210018465
2021-01-21

Devices and Methods for Processing Fluid Samples

#21
20210003433
2021-01-07

Regulating a detector flow of a field flow fractionator

#22
20200408726
2020-12-31

Sealing structure for a field flow fractionator

#23
20200249208
2020-08-06

Cleaning method of field-flow-fractionation apparatus

#24
20200249135
2020-08-06

SYSTEM FOR CONCENTRATION AND PRE-CONCENTRATION BY SAMPLE STACKING AND/OR PURIFICATION FOR ANALYSIS

#25
20200049671
2020-02-13

Injecting a liquid borne sample into a field flow fractionator

#26
20190331561
2019-10-31

Phosphoprotein detection using a chip-based pillar array

#27
20190317058
2019-10-17

Field flow fractionation device including mass balancer portion

#28
20190317057
2019-10-17

Field flow fractionation apparatus

#29
20190151774
2019-05-23

Single layer nanofluidic separator chip and fluidic processor

#30
20180202907
2018-07-19

SYSTEM FOR CONCENTRATION AND PRE-CONCENTRATION BY SAMPLE STACKING AND/OR PURIFICATION FOR ANALYSIS

#31
20180080857
2018-03-22

Phosphoprotein detection using a chip-based pillar array

#32
20170306288
2017-10-26

Tissue sample processing system and associated methods

#33
20170284975
2017-10-05

METHODS TO DETERMINE THE DISTRIBUTION PROFILES OF CIRCULATING MICRORNAS

#34
20170246633
2017-08-31

One-step protein analysis using slanted nanofilter array

#35
20170241959
2017-08-24

Device for the fractionation of objects and fractionation method

#36
20170227506
2017-08-10

Method and device for concentrating molecules or objects dissolved in solution

#37
20170212076
2017-07-27

Devices and Methods for Processing Fluid Samples

#38
20160238571
2016-08-18

Apparatus for field-flow fractionation

#39
20160146766
2016-05-26

Eluate analysis and collection

#40
20160011155
2016-01-14

Apparatus for field-flow fractionation

#41
20150360237
2015-12-17

Punctuated microgradients for improved separations of molecules and particles

#42
20150114094
2015-04-30

Method and system for analyzing solid matter containing liquids and monitoring or controlling processes containing such liquids

#43
20140251813
2014-09-11

Bipolar electrode sample preparation devices

#44
20140048417
2014-02-20

Ex-vivo multi-dimensional system for the separation and isolation of cells, vesicles, nanoparticles, and biomarkers

#45
20130319945
2013-12-05

Device and Method for Field Flow Fractionation

#46
20130312501
2013-11-28

Inline filter housing assembly

#47
20130199268
2013-08-08

Elemental analyzer

#48
20130168298
2013-07-04

Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields

#49
20120298037
2012-11-29

MICROCHEMICAL NANOFACTORIES

#50
20120234731
2012-09-20

Apparatus and method for sedimentation field-flow fractionation

#51
20120157346
2012-06-21

Programmable illumination pattern for transporting microparticles

#52
20120148460
2012-06-14

Field flow fractionator with controllable cross flow along its length

#53
20120145278
2012-06-14

Flat Duct Seal

#54
20120144900
2012-06-14

Method to separate and process particles by compartmentalized field flow fractionation

#55
20120119491
2012-05-17

Hollow Fiber Connection

#56
20120006728
2012-01-12

Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields

#57
20110303586
2011-12-15

Target particles-separating device and method using multi-orifice flow fractionation channel

#58
20110290724
2011-12-01

Compartmentalized field flow fractionation

#59
20110253535
2011-10-20

Non-gel based two-dimensional protein separation multi-channel devices

#60
20110155650
2011-06-30

Continuous particle and macro-molecular zeta potential measurements using field flow fractionation combined micro-electrophoresis

#61
20110127165
2011-06-02

Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same

#62
20110108422
2011-05-12

EX VIVO MULTI-DIMENSIONAL SYSTEM FOR THE SEPARATION AND ISOLATION OF CELLS, VESICLES, NANOPARTICLES AND BIOMARKERS

#63
20100322825
2010-12-23

Microfluidic molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier

#64
20100243574
2010-09-30

SEPARATOR COLUMN, SEPARATOR SYSTEM, METHOD OF FRACTIONATING MAGNETIC PARTICLES, METHOD OF MANUFACTURING A SEPARATOR COLUMN AND USE OF A SEPARATOR COLUMN

#65
20100059414
2010-03-11

Bump array device having asymmetric gaps for segregation of particles

#66
20090301942
2009-12-10

Method and apparatus for optimizing the separation of small particles using the asymmetric flow field flow fractionation method

#67
20090188795
2009-07-30

Cell sorting device and method of manufacturing the same

#68
20090136988
2009-05-28

Method and device to fractionate stem cells

#69
20090078616
2009-03-26

Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same

#70
20080283402
2008-11-20

Shaped electrodes for microfluidic dielectrophoretic particle manipulation

#71
20080283401
2008-11-20

Time-varying flows for microfluidic particle separation

#72
20080173544
2008-07-24

Programmable illumination pattern for transporting microparticles

#73
20080108143
2008-05-08

Selection of particles in laminar flow

#74
20080108122
2008-05-08

Microchemical nanofactories

#75
20080093306
2008-04-24

CELL SORTING DEVICE AND METHOD OF MANUFACTURING THE SAME

#76
20080003689
2008-01-03

Systems and methods for sample modification using fluidic chambers

#77
20070187250
2007-08-16

Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields

#78
20070131622
2007-06-14

Cell sorting device and method of manufacturing the same

#79
20070114172
2007-05-24

Multiple laminar flow-based rate zonal or isopycnic separation with holographic optical trapping of blood cells and other static components

#80
20070084727
2007-04-19

Coherent nonlinear chromatography and methods and devices thereof

#81
20070029257
2007-02-08

Multiple laminar flow-based particle and cellular separation with laser steering

#82
20060254920
2006-11-16

Methods and apparatus for electrosmear analysis

#83
20060211135
2006-09-21

Method and apparatus for separating molecules using micro-channel

#84
20060169642
2006-08-03

Laminar flow-based separations of colloidal and cellular particles

#85
20060121555
2006-06-08

Bio-enrichment device to enhance sample collection and detection

#86
20060115905
2006-06-01

Microscale diffusion immunoassay in hydrogels

#87
20050229696
2005-10-20

Analytical chip, analytical-chip unit, and analysis apparatus

#88
20050202563
2005-09-15

Continuous ion species removal device and method

#89
20050176154
2005-08-11

Molecular topological fractionation of macromolecules

#90
20050148064
2005-07-07

Microfluid molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier

#91
20050133437
2005-06-23

Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same

#92
20050126914
2005-06-16

Materials classifier, method of using, and method of making

#93
20050121604
2005-06-09

Multiple laminar flow-based particle and cellular separation with laser steering

#94
20050061962
2005-03-24

Multiple laminar flow-based rate zonal or isopycnic separation with holographic optical trapping of blood cells and other static components

#95
13567555
2015-07-21

T-sensor devices and methods of using same