ClassID:

167319

G01N2001/2893 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. , Preparing calibration standards

Recent Application in this class:
#1
20260072024
2026-03-12

STEPPED MERGED INJECTION FOR SURFACE PLASMON RESONANCE ASSAYS

#2
20260043005
2026-02-12

METHOD FOR PREPARING RETICULOCYTE SIMULATING PARTICLES AND PLATELET SIMULATING PARTICLES, AND REFERENCE CONTROL

#3
20260031300
2026-01-29

STANDARD SAMPLE FOR USE IN TRANSMISSION ELECTRON MICROSCOPE, METHOD OF PREPARING THE SAME, METHOD OF ADJUSTING TRANSMISSION ELECTRON MICROSCOPE, AND METHOD OF ANALYZING OBSERVATION IMAGE OBTAINED WITH TRANSMISSION ELECTRON MICROSCOPE

#4
20260009704
2026-01-08

METHOD FOR MANUFACTURING STANDARD PARTICLES FOR QUALITY CONTROL IN TOTAL ORGANIC CARBON ANALYSIS AND STANDARD PARTICLES MANUFACTURED THEREBY

#5
20250389633
2025-12-25

SYNTHETIC HUMAN CELL MIMIC PARTICLE FOR CYTOMETRIC OR COULTER DEVICE

#6
20250377334
2025-12-11

ADENO-ASSOCIATED VIRUS VECTORS EMPTY/FULL RATIO ANALYSIS USING CE-BASED GENOME AND CAPSID QUANTIFICATION

#7
20250164373
2025-05-22

SYNTHETIC HUMAN CELL MIMIC PARTICLE FOR CYTOMETRIC OR COULTER DEVICE

#8
20250138030
2025-05-01

METHOD FOR STABILIZING HEMOGLOBIN A2 AND HEMOGLOBIN F, METHOD OF PRODUCING HEMOGLOBIN SOLUTION, AND HEMOGLOBIN SOLUTION

#9
20250076160
2025-03-06

SYSTEMS AND METHODS FOR RECOVERING ORGANIC CONTAMINANTS FROM SEMICONDUCTING WAFERS

#10
20250012680
2025-01-09

IMAGE CALIBRATION SLIDE

#11
20240410856
2024-12-12

CALIBRATION REFERENCE ELEMENT FOR PH MEASURING DEVICES, CALIBRATION REFERENCE SYSTEM, HOLDER FOR A CALIBRATION REFERENCE ELEMENT, AND METHOD FOR THE CALIBRATION OF A PH MEASURING DEVICE

#12
20240402152
2024-12-05

METHODS OF AND SYSTEMS FOR MEASURING ANALYTES USING BATCH CALIBRATABLE TEST STRIPS

#13
20240399674
2024-12-05

METHOD FOR EVALUATING AN ASSEMBLY BY WELDING OF PARTS MADE OF THERMOPLASTIC MATERIALS

#14
20240353297
2024-10-24

Quantitative Controls and Calibrators for Cellular Analytes

#15
20240230607
2024-07-11

FINGERPRINT SPECTRUM CONSTRUCTION METHOD FOR XIHUANG CAPSULES AND FINGERPRINT SPECTRUM

#16
20240175789
2024-05-30

Calibration slides for digital pathology

#17
20240159645
2024-05-16

Synthetic human cell mimic particle for cytometric or coulter device

#18
20240133851
2024-04-25

FINGERPRINT SPECTRUM CONSTRUCTION METHOD FOR XIHUANG CAPSULES AND FINGERPRINT SPECTRUM

#19
20240085367
2024-03-14

DETECTION METHOD FOR LOW-CONCENTRATION METAL IONS IN SOLUTION

#20
20240085358
2024-03-14

Method for detecting adsorption performance of microplastics for heavy metals using low-field NMR relaxation method

#21
20230266223
2023-08-24

Synthetic human cell mimic hydrogel particle for cytometric or coulter device

#22
20230168253
2023-06-01

SYSTEM AND METHOD FOR TESTING BIOLOGICAL SAMPLES

#23
20230152202
2023-05-18

Cytometric device hematology reference composition

#24
20230067460
2023-03-02

HYDROGEL PARTICLES AS FEEDER CELLS AND AS SYNTHETIC ANTIGEN PRESENTING CELLS

#25
20230053185
2023-02-16

Method for identifying raw meat and high-quality fake meat based on gradual linear array change of component

#26
20230035469
2023-02-02

Creating a hydrogen sulfide crude oil reference standard

#27
20220410500
2022-12-29

Method for evaluating an assembly by welding of parts based on thermoplastic materials

#28
20220299499
2022-09-22

Methods of and systems for measuring analytes using batch calibratable test strips

#29
20220260476
2022-08-18

Hydrogel particles with tunable optical properties and methods for using the same

#30
20220252488
2022-08-11

Method for statistical distribution characterization of dendritic structures in original position of single crystal superalloy

#31
20220252487
2022-08-11

CALIBRATION OF A FUNCTIONAL BIOMARKER INSTRUMENT

#32
20220221442
2022-07-14

Sample dispenser including an internal standard and methods of use thereof

#33
20220155578
2022-05-19

Physical calibration slide

#34
20220089686
2022-03-24

FUSION PROTEIN AND HIGH-DENSITY LIPOPROTEIN MEASUREMENT KIT USING SAME

#35
20220082493
2022-03-17

Zinc and copper measurement

#36
20220074912
2022-03-10

Dry-deposit trace explosives dispensing devices and testing systems

#37
20220074902
2022-03-10

Detection method, analysis method, analysis device and non-transitory computer readable medium

#38
20220011203
2022-01-13

Particulate calibration and generation simulator for particle measurement and number

#39
20220003639
2022-01-06

Calibration slides for digital pathology

#40
20210382074
2021-12-09

Composition of a bilirubin stock and a method of preparation thereof

#41
20210190648
2021-06-24

Multi-axis oscillating flight simulator

#42
20210156796
2021-05-27

Microbial test standard for use in infrared spectrometry

#43
20210156770
2021-05-27

Standard calibration solution

#44
20210131927
2021-05-06

Process record slide for staining and method of using the same

#45
20210102932
2021-04-08

Elemental sulfur analysis in fluids

#46
20210090866
2021-03-25

Method for producing test pieces of water-insoluble material for MALDI mass spectrometry and method for quantitative analysis of water-insoluble material using MALDI mass spectrometry

#47
20210078948
2021-03-18

Phenyl amino sodium propionate derivative, preparation method therefor and application thereof

#48
20200400546
2020-12-24

Hydrogel particles with tunable optical properties and methods for using the same

#49
20200395201
2020-12-17

Composition analysis technology of ultramicro volume liquid by laser ablation plasma mass spectrometry

#50
20200363381
2020-11-19

Methods of quantifying methylglyoxal-induced nucleic acid adducts

#51
20200355671
2020-11-12

Sample dispenser including an internal standard and methods of use thereof

#52
20200240967
2020-07-30

Method for product quality control and fingerprint detection of epimedium brevicornu complex

#53
20200240885
2020-07-30

Particulate calibration and generation simulator for particle measurement and number

#54
20200225127
2020-07-16

Calibration of a functional biomarker instrument

#55
20200200733
2020-06-25

Methods of and systems for measuring analytes using batch calibratable test strips

#56
20200200654
2020-06-25

Method and system for preparing a solution

#57
20200200653
2020-06-25

METHOD AND SYSTEM FOR PREPARING A SOLUTION

#58
20200158604
2020-05-21

Device for preparing a calibrated volume of blood plasma

#59
20200140341
2020-05-07

Production of nanoparticulate compressed tablets (pellets) from synthetic or natural materials using a specially developed grinding and compressing method

#60
20200116601
2020-04-16

Process record slide for staining and method of using the same

#61
20190391056
2019-12-26

Apparatus for dynamically varying extraction distance between extraction volume and sample surface

#62
20190360900
2019-11-28

Processing of solid micron sized particles for rapid deposition on substrate surfaces with uniform particle distribution

#63
20190352609
2019-11-21

METHOD FOR PREPARING RETICULOCYTE SIMULATING PARTICLES AND PLATELET SIMULATING PARTICLES, AND REFERENCE CONTROL

#64
20190257722
2019-08-22

Plastic reference material and method of manufacturing the same

#65
20190250184
2019-08-15

Methods and apparatuses for generating trace vapors

#66
20190234943
2019-08-01

STEPPED MERGED INJECTION FOR SURFACE PLASMON RESONANCE ASSAYS

#67
20190226950
2019-07-25

Injection apparatus and injection method for liquid sample for standard gas production

#68
20190113431
2019-04-18

Reproducible reference standards for filter-based measurements of carbonaceous aerosols found in environmental samples

#69
20190101476
2019-04-04

Soluble balls for preparing solutions

#70
20190049460
2019-02-14

Method for determining a concentration of a target analyte in a sample of bodily fluid

#71
20190025274
2019-01-24

Development of dry-deposit trace explosives detection test standards, solutions and methods for deposition

#72
20190011370
2019-01-10

Plasma spectroscopy analysis method

#73
20190002344
2019-01-03

Manufacturing method of big-model low-permeability microcrack core

#74
20180306711
2018-10-25

Microbial test standard for use in infrared spectrometry

#75
20180292307
2018-10-11

Method for creating a structure for calibration or verification for non-destructive evaluation inspection

#76
20180284075
2018-10-04

Method and device for chromatographic mass spectrometry

#77
20180275040
2018-09-27

Hydrogel particles with tunable optical properties and methods for using the same

#78
20180217038
2018-08-02

Particulate calibration and generation simulator for particle measurement and number

#79
20180158659
2018-06-07

Preparation and feed apparatus of standard sample for calibration of trace-analysis instrument

#80
20180156703
2018-06-07

Method of Preparing Quality Control Material for FFPE

#81
20180149563
2018-05-31

Method for preparing standard sample for gas flow type analysis system

#82
20170284928
2017-10-05

Processing of solid micron sized particles for rapid deposition on substrate surfaces with uniform particle distribution

#83
20170268986
2017-09-21

Calibration suspension unit, method for the manufacture of a calibration suspension unit and use of a calibration suspension unit

#84
20170241950
2017-08-24

Chemical calibration process, system and device

#85
20170212017
2017-07-27

Method and system for microfluidic sample analysis

#86
20170152550
2017-06-01

Stabilized droplets for calibration and testing

#87
20170146544
2017-05-25

Mass spectrometric quantitation

#88
20170122922
2017-05-04

Storage stable standards for aqueous chlorine analysis

#89
20170088892
2017-03-30

Formalin Fixed Paraffin Embedded (FFPE) Control Reagents

#90
20170082604
2017-03-23

Sample dispenser including an internal standard and methods of use thereof

#91
20170074757
2017-03-16

Transcutaneous analyte sensors and monitors, calibration thereof, and associated methods

#92
20170038400
2017-02-09

Customized quality controls for analytical assays

#93
20170010198
2017-01-12

METHOD FOR CALIBRATING APPARATUS FOR MEASURING SHAPE FACTOR

#94
20160290911
2016-10-06

Calibration of instruments

#95
20160274006
2016-09-22

Quantitative Controls and Calibrators for Cellular Analytes

#96
20160258910
2016-09-08

Standard analyte generator

#97
20160258856
2016-09-08

Hydrogel particles with tunable optical properties and methods for using the same

#98
20160061694
2016-03-03

Customized quality controls for analytical assays

#99
20150098080
2015-04-09

Challenge sets and methods of making and using the same

#100
20150068276
2015-03-12

Apparatus and method of preparing reference solution

#101
20150056913
2015-02-26

Explosive and narcotics detection dog training with vapour or aerosol air impregnation

#102
20150052967
2015-02-26

Test apparatus

#103
20150015872
2015-01-15

Particle suspensions used as low-contrast standards for inspection of liquids

#104
20140346405
2014-11-27

Method for fabricating composite porosity standards

#105
20140335533
2014-11-13

Method of preparing quality control material for FFPE

#106
20140322117
2014-10-30

Method for detecting loss of desulfurization organic components and regenerable flue gas desulfurization process

#107
20140134623
2014-05-15

Stabilized droplets for calibration and testing

#108
20140106445
2014-04-17

Method for quantitative transfer of analytes

#109
20140106391
2014-04-17

Method for detecting and quantifying a target molecule in a tissue

#110
20140072197
2014-03-13

Method and apparatus for creating nondestructive inspection porosity standards

#111
20130305660
2013-11-21

Method for producing standard seawater solution for nutrient salt measurement

#112
20130291623
2013-11-07

Semivolatile organic chemical sampling and extraction transfer method and apparati

#113
20130284916
2013-10-31

Ion transfer device

#114
20130277547
2013-10-24

Apparatus preparing samples to be supplied to an ion mobility sensor

#115
20130181010
2013-07-18

Sample dispenser including an internal standard and methods of use thereof

#116
20130171684
2013-07-04

Aerosol deposition apparatus for highly controlled range of population densities on material surfaces

#117
20130152671
2013-06-20

Capillary-based calibration standards for measurement of permeability

#118
20130081482
2013-04-04

ENVIRONMENT PROVIDING DEVICE AND ENVIRONMENT EVALUATING METHOD

#119
20130039809
2013-02-14

AUTOMATIC ANALYZER

#120
20130028042
2013-01-31

METHOD FOR CALIBRATING APPARATUS FOR MEASURING SHAPE FACTOR

#121
20130003917
2013-01-03

Method for evaluation of density profile in carbon/carbon material and method for production of standard density test block used therein

#122
20120304730
2012-12-06

Methods, systems, and apparatus for generating a gas stream having a desired particulate material concentration

#123
20120252130
2012-10-04

Particulate matter generator for use with an emissions control device aging system

#124
20120227461
2012-09-13

Simple equilibrium distribution sampling device for GC-MS calibration

#125
20120175516
2012-07-12

Vapour generators

#126
20120090411
2012-04-19

Semivolatile organic chemical sampling and extraction transfer method and apparati

#127
20120088233
2012-04-12

Method of Preparing Quality Control Material for FFPE

#128
20120087856
2012-04-12

Generation of sulfur trioxide and sulfuric acid

#129
20120067143
2012-03-22

Miniature active standoff chamber

#130
20110311997
2011-12-22

Methods for estimating prion concentration in fluids and tissue by quantitative PMCA

#131
20110306078
2011-12-15

Method for quantitative transfer of analytes

#132
20110306064
2011-12-15

Quantifiable Internal Reference Standards For Immunohistochemistry And Uses Thereof

#133
20110274774
2011-11-10

SYSTEM AND METHOD FOR ASSESSING TRADITIONAL MEDICINES

#134
20110207163
2011-08-25

METHOD FOR AND MATERIAL OF A SHAPE STANDARD

#135
20110201121
2011-08-18

METHOD OF TESTING A LIQUID SAMPLE, A TEST UNIT, AND AN AUTOMATIZED SYSTEM OF A PLURALITY OF TEST UNITS

#136
20110200485
2011-08-18

Automatic analyzer

#137
20110076687
2011-03-31

Fluorescence standard, and the use thereof

#138
20110048104
2011-03-03

TEST APPARATUS

#139
20110020939
2011-01-27

Chromatography-based monitoring and control of multiple process streams

#140
20100284899
2010-11-11

Generation of sulfur trioxide and sulfuric acid

#141
20100226935
2010-09-09

SYSTEM AND METHOD FOR ASSESSING TRADITIONAL MEDICINES

#142
20100167267
2010-07-01

Mass Spectrometric Quantitation

#143
20100122564
2010-05-20

Liquid sample evaporator for vapor analysis

#144
20100118315
2010-05-13

Reference microplates and methods for making and using the reference microplates

#145
20100117666
2010-05-13

Method and System for Internal Standardization of Assays

#146
20090314057
2009-12-24

Method and device for the analysis of isotope ratios

#147
20090314053
2009-12-24

Device for calibration of a humidity sensor and a sensor arrangement with a humidity sensor which may be calibrated

#148
20090301171
2009-12-10

Method for measuring recovery of catalytic elements from fuel cells

#149
20090133469
2009-05-28

Vapour generators

#150
20080219887
2008-09-11

AUTOMATIC ANALYZER

#151
20080198359
2008-08-21

Direct ICP emission spectral analysis method of solid sample

#152
20080038771
2008-02-14

Quantifiable internal reference standards for immunohistochemistry and uses thereof

#153
20080031775
2008-02-07

Device to alternately supply a fluid to an analyzer

#154
20070277585
2007-12-06

Modulated pressure wave vapor generator

#155
20070211245
2007-09-13

Reference microplates and methods for making and using the reference microplates

#156
20070075242
2007-04-05

Sampler system

#157
20070037138
2007-02-15

Standard for immunohistochemistry, immunocytochemistry and molecular cytogenetics

#158
20060246536
2006-11-02

Xenograft tissue control for histology

#159
20060154234
2006-07-13

Standard

#160
20060136158
2006-06-22

Self-calibration of mass spectra using robust statistical methods

#161
20050045819
2005-03-03

Electron microscope magnification standard providing precise calibration in the magnification range 5000X-2000,000X

#162
16504742
2020-08-25

Method for measuring bis(2,4,4-trimethylpentyl) phosphinic acid concentration by ICP-OES