ClassID:

167350

G01N2001/4038 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. ,; Concentrating samples electric methods, e.g. electromigration, electrophoresis, ionisation

Recent Application in this class:
#1
20260153424
2026-06-04

SYSTEMS AND METHODS FOR ISOLATING PARTICLES IN SOLUTION BY PARTICLE PERMITTIVITY

#2
20260029347
2026-01-29

METHOD FOR SURFACE-ENHANCED RAMAN SPECTROSCOPY IDENTIFICATION BASED ON POTENTIAL ENRICHMENT

#3
20250361557
2025-11-27

IMMOBILIZATION IN FLOW CELLS

#4
20250251324
2025-08-07

WELL PLATE WITH HOLLOW ELECTRODES FOR BIOSPECIMEN SAMPLE PREPARATION

#5
20250198910
2025-06-19

METHODS AND SYSTEMS FOR CORRECTING BIAS

#6
20250180458
2025-06-05

AUTOMATED AIRBORNE PARTICULATE MATTER COLLECTION, IMAGING, IDENTIFICATION, AND ANALYSIS

#7
20250003843
2025-01-02

SAMPLE SUPPORT UNIT, AND SAMPLE IONIZATION METHOD

#8
20240385164
2024-11-21

METHOD AND DEVICE FOR ANALYZING IONIC COMPONENTS IN ULTRAPURE WATER

#9
20240369460
2024-11-07

ISOLATION AND ANALYSIS OF TERPENES

#10
20240337570
2024-10-10

DEPARAFFINIZATION OF TISSUE UTILIZING ELECTRIC FIELD

#11
20240295475
2024-09-05

PORTABLE COMPOUND TRACE DETECTION DEVICE

#12
20240272051
2024-08-15

DEPARAFFINIZATION OF TISSUE BY ELECTRIC FIELD GENERATION AND IONIZATION

#13
20240219345
2024-07-04

SAMPLE TRANSFER METHOD AND SYSTEM

#14
20240216914
2024-07-04

DETERMINISTIC RATCHET FOR SUB-MICROMETER BIOPARTICLE SEPARATION

#15
20240192164
2024-06-13

METHOD FOR ENHANCING SIGNALS ASSOCIATED WITH ELECTROPHORETICALLY SEPARATED ANALYTES USING POST-ELECTROPHORESIS TREATMENT

#16
20240044758
2024-02-08

PORTABLE COMPOUND TRACE DETECTION DEVICE

#17
20240011876
2024-01-11

DEVICE FOR ELECTROKINETIC FOCUSING AND ELECTRICAL DETECTION OF PARTICLES AND CHEMICAL SPECIES FACILITATED BY A POROUS ELECTRODE

#18
20230420240
2023-12-28

AUTOMATED CLINICAL DIAGNOSTIC SYSTEM AND METHOD

#19
20230400394
2023-12-14

SAMPLE COLLECTION APPARATUS AND METHODS FOR IMMUNOASSAY TESTING

#20
20230358661
2023-11-09

Automated airborne particulate matter collection, imaging, identification, and analysis

#21
20230304966
2023-09-28

DISPLAY METHOD, ANALYZER, AND STORAGE MEDIUM

#22
20230304087
2023-09-28

SINGLE MOLECULE ANALYSIS IN AN ELECTRICAL FIELD

#23
20230287522
2023-09-14

AUTOMATIC PATHOGEN-FROM-EXPIRATION DETECTION SYSTEM AND METHOD

#24
20230273196
2023-08-31

TARGET SUBSTANCE DETECTION DEVICE AND TARGET SUBSTANCE DETECTION METHOD USING MAGNETIC FIELD AND GRAVITY

#25
20230273102
2023-08-31

PATHOGENIC MICROORGANISM RAPID CONCENTRATION DEVICE AND METHOD

#26
20230272003
2023-08-31

METHODS AND APPARATUS FOR SIMULTANEOUSLY DETECTING A LARGE RANGE OF PROTEIN CONCENTRATIONS

#27
20230228726
2023-07-20

Detection of per and polyfluoroalkyl substances using total organic fluoride

#28
20230226559
2023-07-20

DIELECTROPHORESIS DETECTION DEVICE

#29
20230160852
2023-05-25

ELECTROPHORESIS DEVICE FOR USE IN AN ELECTROCLEARING METHOD

#30
20230053368
2023-02-23

Deparaffinization of tissue utilizing electric field

#31
20230003624
2023-01-05

METHOD OF EXTRACTING PRECIPITATE AND/OR INCLUSION, METHOD OF QUANTITATIVE ANALYSIS OF PRECIPITATE AND/OR INCLUSION, ELECTROLYTE, AND METHOD OF PRODUCING REPLICA SAMPLE

#32
20220412947
2022-12-29

METHOD AND APPARATUS FOR ELECTROCHEMICAL SCREENING OF CHEMICALS IN THE ENVIRONMENT AND BIOLOGICAL SAMPLES

#33
20220373436
2022-11-24

A SYSTEM AND METHOD FOR DETECTING AIRBORNE PATHOGENS

#34
20220334033
2022-10-20

ELECTRICAL DISSOCIATION OF TISSUE SAMPLES INTO SINGLE CELLS AND/OR SMALLER GROUPS OF CELLS

#35
20220291099
2022-09-15

Isolation and analysis of terpenes

#36
20220280942
2022-09-08

ENZYMATIC SAMPLE PURIFICATION

#37
20220260596
2022-08-18

COMPOSITIONS AND METHODS FOR BLOOD ANEMIA DETECTION

#38
20220260499
2022-08-18

METHOD AND APPARATUS FOR COLLECTING SIGNALS, TRACKING CELLS, AND IMAGING CONTROL USING A PHOTOSENSITIVE CHIP

#39
20220260473
2022-08-18

Automated airborne particulate matter collection, imaging, identification, and analysis

#40
20220195519
2022-06-23

IMMOBILIZATION IN FLOW CELLS

#41
20220072542
2022-03-10

Deterministic ratchet for sub-micrometer bioparticle separation

#42
20220050031
2022-02-17

DEVICE FOR ELECTROKINETIC FOCUSING AND ELECTRICAL DETECTION OF PARTICLES AND CHEMICAL SPECIES FACILITATED BY A POROUS ELECTRODE

#43
20210346844
2021-11-11

Electrokinetic-based concentrator device and method

#44
20210260580
2021-08-26

Method for monitoring COVID-19

#45
20210223261
2021-07-22

DEVICES, METHODS AND KITS FOR SAMPLE CHARACTERIZATION

#46
20210215581
2021-07-15

Methods and Compositions for Preparing Biological Specimens for Microscopic Analysis

#47
20210213451
2021-07-15

Particle separation

#48
20210148797
2021-05-20

LIQUID TO LIQUID BIOLOGICAL PARTICLE FRACTIONATION AND CONCENTRATION

#49
20210032678
2021-02-04

Partition processing methods and systems

#50
20210018465
2021-01-21

Devices and Methods for Processing Fluid Samples

#51
20210010918
2021-01-14

Automated airborne particulate matter collection, imaging, identification, and analysis

#52
20200388478
2020-12-10

Ionization device

#53
20200300737
2020-09-24

SAMPLE PREPARATION AND SPECIFIC CAPTURE FOR MULTIPLEX DETECTION OF TARGET ANALYTES (i.e., BACTERIA, VIRUSES, ETC.)

#54
20200264133
2020-08-20

METHODS AND DEVICES FOR THE SEPARATION, DETECTION AND MEASUREMENT OF MOLECULES IN LIQUID SAMPLES

#55
20200263227
2020-08-20

HIGH RESOLUTION SYSTEMS, KITS, APPARATUS, AND METHODS USING MAGNETIC BEADS FOR HIGH THROUGHPUT MICROBIOLOGY APPLICATIONS

#56
20200249135
2020-08-06

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

#57
20200240877
2020-07-30

System for generating data relating to a tissue core biopsy, and the use of the system to detect tissue abnormalities, in particular cancerous tissue, in a patient

#58
20200200657
2020-06-25

Deparaffinization of tissue by electric field generation and ionization

#59
20200191796
2020-06-18

Devices, methods and kits for sample characterization

#60
20200173891
2020-06-04

Electrochemical methods for sample pretreatment for metals determination and related apparatus

#61
20200173890
2020-06-04

Biological sample preparation using electric fields

#62
20200141843
2020-05-07

Apparatus for electrolytic etching and dissolution and method for extracting metal compound particles

#63
20200110009
2020-04-09

Devices and methods for eluting and concentrating large DNA molecules

#64
20200030818
2020-01-30

Apparatus for performing contactless optically-induced dielectrophoresis for separation of circulating tumor cells

#65
20200009581
2020-01-09

Apparatus for performing contactless optically-induced dielectrophoresis for separation of circulating tumor cells

#66
20190376881
2019-12-12

DMF method and system for concentrating analyte from large volumes into smaller volumes using magnetic microparticles

#67
20190369103
2019-12-05

ISOLATION, DETECTION, DIAGNOSIS AND/OR CHARACTERIZATION OF CIRCULATING TROP-2-POSITIVE CANCER CELLS

#68
20190367967
2019-12-05

Sequencing method for rapid identification and processing of cognate nucleotide pairs

#69
20190360903
2019-11-28

Isolation and analysis of terpenes

#70
20190323930
2019-10-24

Method for determining concentrated form of analyte and method for converting concentrated form of analyte

#71
20190323929
2019-10-24

Deparaffinization of tissue utilizing electric field

#72
20190295834
2019-09-26

Mass spectrometry imaging with automatic parameter varying in ion source to control charged droplet spraying

#73
20190285551
2019-09-19

Methods and apparatus for simultaneously detecting a large range of protein concentrations

#74
20190271619
2019-09-05

Simultaneous isolation and preconcentration of exosomes by ion concentration polarization method and apparatus

#75
20190250081
2019-08-15

Detection of organic halide compounds using close loop flow assisted electro-enhanced solid-phase microextraction

#76
20190250080
2019-08-15

Use of platinum wire electrode and synthetic fiber for flow assisted electro-enhanced solid phase microextraction

#77
20190234961
2019-08-01

Devices, methods and kits for sample characterization

#78
20190226021
2019-07-25

SYSTEMS AND METHODS FOR AUTOMATED REUSABLE PARALLEL BIOLOGICAL REACTIONS

#79
20190184395
2019-06-20

Deterministic ratchet for sub-micrometer bioparticle separation

#80
20190137494
2019-05-09

MICROFLUIDIC DEVICES FOR ISOLATING PARTICLES

#81
20190120822
2019-04-25

METHODS AND SYSTEMS FOR DRUG DISCOVERY AND SUSCEPTIBILITY ASSAY IN USING A FERROFLUID

#82
20190094191
2019-03-28

METHOD AND SYSTEM FOR MEASURING CONTENT OF DISSOLVED ORGANIC HALOGENS IN WATER

#83
20190056299
2019-02-21

ENZYMATIC SAMPLE PURIFICATION

#84
20190004035
2019-01-03

MEANS AND METHODS FOR DETERMINATION OF A METABOLIC STATE OF A PLANT

#85
20190003937
2019-01-03

Enzymatic sample purification

#86
20180362867
2018-12-20

System and method to mitigate fouling during a hydrocarbon refining process

#87
20180346975
2018-12-06

Ultra-sensitive multi-target lateral flow molecular assay with field-induced precipitation

#88
20180284003
2018-10-04

Automated airborne particulate matter collection, imaging, identification, and analysis

#89
20180283997
2018-10-04

Sample preparation and specific capture for multiplex detection of target analytes (i.e., bacteria, viruses, etc.)

#90
20180280972
2018-10-04

Integrated modular unit containing one or more analyte concentrator-microreactor devices to be coupled to a cartridge-cassette and methods of operation

#91
20180280881
2018-10-04

Devices for electromembrane extraction (EME)

#92
20180275018
2018-09-27

Analytical instrument with temporal control of ion mobility spectrometer control parameters

#93
20180266987
2018-09-20

ION SENSOR CHIP

#94
20180266922
2018-09-20

Particulate air sampling using ferroelectric materials

#95
20180259433
2018-09-13

Analyte extraction

#96
20180202907
2018-07-19

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

#97
20180187258
2018-07-05

Single molecule analysis in an electrical field

#98
20180149657
2018-05-31

Isolation, detection, diagnosis and/or characterization of circulating Trop-2-positive cancer cells

#99
20180136091
2018-05-17

System for generating data relating to a tissue core biopsy, and the use of the system to detect tissue abnormalities, in particular cancerous tissue, in a patient

#100
20180120207
2018-05-03

Deparaffinization of tissue by electric field generation and ionization

#101
20180120205
2018-05-03

Preparation of fluid samples for laser induced breakdown spectroscopy and/or imaging analysis

#102
20180100803
2018-04-12

Plasma spectroscopic analysis method and inhibitor of plasma emission derived from non-target

#103
20180093271
2018-04-05

Microdevice for Capturing Particles, and Method for Capturing, Concentrating, or Separating Particles Using the Same

#104
20180044715
2018-02-15

Sequencing method for rapid identification and processing of cognate nucleotide pairs

#105
20180038778
2018-02-08

Magnetic enrichment of magnetically marked analytes

#106
20180030510
2018-02-01

NUCLEIC ACID AMPLIFICATION REACTION METHOD AND NUCLEIC ACID AMPLIFICATION REACTION REAGENT

#107
20180030509
2018-02-01

NUCLEIC ACID AMPLIFICATION REACTION METHOD, REAGENT, AND METHOD OF USING REAGENT

#108
20180030508
2018-02-01

NUCLEIC ACID AMPLIFICATION REACTION METHOD, REAGENT SET, AND METHOD OF USING REAGENT SET

#109
20180023112
2018-01-25

High resolution systems, kits, apparatus, and methods using magnetic beads for high throughput microbiology applications

#110
20170307485
2017-10-26

REFRACTIVE INDEX MATCHING COMPOSITION FOR BIOLOGICAL TISSUE

#111
20170297036
2017-10-19

Method and apparatus for performing contactless optically-induced dielectrophoresis for separation of circulating tumor cells

#112
20170234832
2017-08-17

Electrophoresis device, method for manufacturing electrophoresis device, and device for separating extracellular vesicles

#113
20170234783
2017-08-17

BIOLOGICAL SUBSTANCE EXTRACTION DEVICE AND BIOLOGICAL SUBSTANCE EXTRACTION APPARATUS

#114
20170234781
2017-08-17

Membrane-assisted purification

#115
20170219523
2017-08-03

EXTRACTION AND CONCENTRATION DEVICE

#116
20170219465
2017-08-03

Methods and Compositions for Preparing Biological Specimens for Microscopic Analysis

#117
20170212076
2017-07-27

Devices and Methods for Processing Fluid Samples

#118
20170199107
2017-07-13

Magnetic base for collection and release of paramagnetic particles

#119
20170184543
2017-06-29

ISOTACHOPHORETIC DEVICE AND METHODS

#120
20170176304
2017-06-22

ELECTROPHORETIC TISSUE CLEARING CHAMBER AND USES THEREOF

#121
20170175105
2017-06-22

Extraction of materials from regions of interest in a sample

#122
20170152509
2017-06-01

METHOD FOR OPERATING MAGNETIC BODY PARTICLES AND DEVICE FOR OPERATING MAGNETIC BODY PARTICLES

#123
20170138825
2017-05-18

SYSTEM AND METHOD FOR TRACE SAMPLE PRECOLLECTION AND PRECONCENTRATION

#124
20170131208
2017-05-11

Device for measuring floating micro-organisms and air conditioner including device for measuring floating micro-organisms

#125
20170080430
2017-03-23

Magnetic rack

#126
20170073750
2017-03-16

Systems and methods for automated reusable parallel biological reactions

#127
20170052153
2017-02-23

Method for detecting and quantifying haloether contamination in aqueous samples by flow assisted electro-enhanced solid-phase microextraction

#128
20170045430
2017-02-16

Collecting apparatus for extracellular vesicles and method for using the same

#129
20170003283
2017-01-05

Multi-site particle sensing system

#130
20160320277
2016-11-03

Biyo trap

#131
20160313339
2016-10-27

Isolation, detection, diagnosis and/or characterization of circulating Trop-2-positive cancer cells

#132
20160313332
2016-10-27

Microfluidic devices for isolating particles

#133
20160299126
2016-10-13

METHODS AND SYSTEMS FOR DRUG DISCOVERY AND SUSCEPTIBILITY ASSAY IN USING A FERROFLUID

#134
20160291002
2016-10-06

Sample Preparation and Specific Capture for Multiplex Detection of Target Analytes (i.e., Bacteria, Viruses, Etc.)

#135
20160271606
2016-09-22

System and method for charging fluids

#136
20160266019
2016-09-15

METHOD FOR SEPARATING MULTIPLE BIOLOGICAL MATERIALS

#137
20160252445
2016-09-01

Devices and methods for manipulating components in a fluid sample

#138
20160245834
2016-08-25

Apparatus and method for extracting biologically active substances through magnetic beads method

#139
20160244809
2016-08-25

Partition processing methods and systems

#140
20160237478
2016-08-18

Method, kits and materials for detection of Lyme disease sp. infection

#141
20160231209
2016-08-11

Method and device for increasing the optical transparency of regions of a tissue sample

#142
20160187241
2016-06-30

Method for separating cells using immunorosettes and magnetic particles

#143
20160186165
2016-06-30

Multisort cell separation method

#144
20160145600
2016-05-26

Magnetic microcarriers

#145
20160116386
2016-04-28

MAGNETIC SEPARATION RACK ASSEMBLY

#146
20160114261
2016-04-28

Two-phase electroextraction from moving phases

#147
20160076097
2016-03-17

Systems and methods for automated reusable parallel biological reactions

#148
20160025677
2016-01-28

Particle concentration system

#149
20150368707
2015-12-24

Systems and methods for automated reusable parallel biological reactions

#150
20150268236
2015-09-24

Stimuli-responsive polymer diagnostic assay comprising magnetic nanoparticles and capture conjugates

#151
20150252404
2015-09-10

Biological cell separator and disposable kit

#152
20150203894
2015-07-23

Method for preparing sample for nucleic acid amplification reaction and preparation device of sample for nucleic acid amplification reaction

#153
20150144490
2015-05-28

Methods and compositions for preparing biological specimens for microscopic analysis

#154
20150129427
2015-05-14

Electroextraction

#155
20150118676
2015-04-30

Electrokinetic device for capturing assayable agents in a dielectric fluid utilizing removable electrodes

#156
20150093304
2015-04-02

Integrated modular unit including an analyte concentrator microreactor device connected to a cartridge-cassette

#157
20150064764
2015-03-05

Transporting, trapping and escaping manipulation device for magnetic bead biomaterial comprising micro-magnetophoretic circuit

#158
20140251813
2014-09-11

Bipolar electrode sample preparation devices

#159
20140251808
2014-09-11

Method and system for concentrating particles from a solution

#160
20140231256
2014-08-21

Liquid to liquid biological particle fractionation and concentration

#161
20140021053
2014-01-23

Method and apparatus for precise selection and extraction of a focused component in isoelectric focusing performed in micro-channels

#162
20130344498
2013-12-26

Enrichment of nucleic acid targets

#163
20130327647
2013-12-12

Pretreatment device for dissolved ions analysis and dissolved ion analysis system

#164
20130295585
2013-11-07

Stimuli-responsive polymer diagnostic assay comprising magnetic nanoparticles and capture conjugates

#165
20130292249
2013-11-07

Scodaphoresis and methods and apparatus for moving and concentrating particles

#166
20130277223
2013-10-24

Methods and apparatus for particle introduction and recovery

#167
20130048487
2013-02-28

SYSTEMS AND METHODS FOR ENRICHMENT AND DETECTION OF PARTICLES

#168
20130034880
2013-02-07

Chamber free nanoreactor system

#169
20120329064
2012-12-27

Enrichment of nucleic acid targets

#170
20120274933
2012-11-01

Detection system for airborne particles

#171
20120199481
2012-08-09

Apparatus and methods for concentrating and separating particles such as molecules

#172
20120160682
2012-06-28

Scodaphoresis and methods and apparatus for moving and concentrating particles

#173
20120135510
2012-05-31

Electrokinetic device for capturing assayable agents in a dielectric fluid

#174
20120048748
2012-03-01

Air Quality Analyzer

#175
20120000779
2012-01-05

Surface acoustic wave sensor device including target biomolecule isolation component

#176
20110265653
2011-11-03

Device for collecting particles that have a strong electron affinity

#177
20110223674
2011-09-15

Analytical instrument with temporal control of ion mobility spectrometer control parameters

#178
20110174623
2011-07-21

Concentration and Purification of Analytes Using Electric Fields

#179
20110048950
2011-03-03

Methods and apparatus for particle introduction and recovery

#180
20100300879
2010-12-02

DUAL ELECTRODE INJECTION OF ANALYTE INTO A CAPILLARY ELECTROPHORETIC DEVICE

#181
20100294665
2010-11-25

METHOD AND SYSTEM FOR TRANSFERRING AND/OR CONCENTRATING A SAMPLE

#182
20100291692
2010-11-18

Method for analyzing metal specimen

#183
20100193361
2010-08-05

APPARATUS FOR CONCENTRATING DIELECTRIC MICROPARTICLES

#184
20100078550
2010-04-01

Method and apparatus for embedded heater for desorption and ionization of analytes

#185
20100068824
2010-03-18

SENSING METHOD, SENSING DEVICE, INSPECTION CHIP, AND INSPECTION KIT

#186
20100032298
2010-02-11

Method of Cell Capture

#187
20090326866
2009-12-31

Methods and apparatus for statistical characterization of nano-particles

#188
20090321264
2009-12-31

Concentration and purification of analytes using electric fields

#189
20090301883
2009-12-10

Method and system for concentrating particles from a solution

#190
20090139867
2009-06-04

Scodaphoresis and methods and apparatus for moving and concentrating particles

#191
20090120796
2009-05-14

ELECTROKINETIC CONCENTRATION DEVICE AND METHODS OF USE THEREOF

#192
20090120795
2009-05-14

Apparatus and methods for concentrating and separating particles such as molecules

#193
20090014646
2009-01-15

Method and apparatus for incorporating electrostatic concentrators and/or ion mobility separators with Raman, IR, UV, XRF, LIF and LIBS spectroscopy and/or other spectroscopic techniques

#194
20080202933
2008-08-28

Microfluidic detection of analytes

#195
20080073506
2008-03-27

Microfluidic devices and methods facilitating high-throughput, on-chip detection and separation techniques

#196
20080035484
2008-02-14

Method and apparatus for precise selection and extraction of a focused component in isoelectric focusing performed in micro-channels

#197
20070141561
2007-06-21

MICROFLUIDIC DEVICE AND METHOD FOR CONCENTRATION OR PURIFICATION OF SAMPLE CONTAINING CELLS OR VIRUSES

#198
20070045115
2007-03-01

Dual electrode injection of analyte into a capillary electrophoretic device

#199
20060124463
2006-06-15

Method of cell capture

#200
20060088867
2006-04-27

Purification devices comprising immobilized capture probes and uses therefor

#201
20050253899
2005-11-17

Method and device for discharging liquid specimen

#202
20050167271
2005-08-04

Separation systems with charge mosaic membrane

#203
20050155860
2005-07-21

Microfluidic device and method of locally concentrating electrically charged substances in a microfluidic device

#204
20050034990
2005-02-17

System and method for electrokinetic trapping and concentration enrichment of analytes in a microfluidic channel

#205
20050011761
2005-01-20

Microfluidic methods, devices and systems for in situ material concentration

#206
20050009066
2005-01-13

Methods for localizing target molecules in a flowing fluid sample

#207
15209187
2017-09-05

Apparatus and method for detecting paramagnetic and superparamagnetic biomarkers