ClassID:

167960

G01N21/5907 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Transmissivity Densitometers

Sub-classes:
Recent Application in this class:
#1
20260016413
2026-01-15

PHYSICAL QUANTITY MEASUREMENT APPARATUS

#2
20240425897
2024-12-26

METHODS FOR TREATING POLYMICROBIAL INFECTIONS

#3
20240401104
2024-12-05

METHODS AND SYSTEMS FOR DETERMINING SUITABILITY OF COMPOSITIONS FOR INHIBITING GROWTH OF POLYMICROBIAL SAMPLES

#4
20240293812
2024-09-05

APPARATUS AND METHOD FOR ANALYZING A BODILY SAMPLE

#5
20230392185
2023-12-07

METHODS AND SYSTEMS FOR DETERMINING SUITABILITY OF COMPOSITIONS FOR INHIBITING GROWTH OF POLYMICROBIAL SAMPLES

#6
20230357818
2023-11-09

Methods for treating polymicrobial infections

#7
20230357817
2023-11-09

Methods for treating polymicrobial infections

#8
20230221250
2023-07-13

METHOD AND APPARATUS FOR DETERMINING OPTICAL DENSITY OF A SOLUTION

#9
20230133993
2023-05-04

EMBEDDED OPTICAL FILTER AND ANTI-REFLECTION IMPLEMENTATION WITH METAMATERIALS

#10
20230053236
2023-02-16

Multivariate statistical contamination prediction using multiple sensors or data streams

#11
20220373461
2022-11-24

RECORDING APPARATUS

#12
20220315975
2022-10-06

METHODS AND SYSTEMS FOR PREPARING THERAPEUTIC SOLUTIONS FOR POLYMICROBIAL INFECTIONS

#13
20220157791
2022-05-19

System for the characterization of emissive elements

#14
20220157790
2022-05-19

Emissive element harvest

#15
20220134332
2022-05-05

Optical test platform

#16
20220097047
2022-03-31

Method, apparatus, and computer program product for controlling components of a detection device

#17
20220097046
2022-03-31

Optical density instrument and systems and methods using the same

#18
20220050095
2022-02-17

Control material and methods for cell analyzers

#19
20220042918
2022-02-10

Characteristic information extraction method, and rapid detection method and system of organic pollutants in complex system

#20
20210396671
2021-12-23

Optical density testing system and optical density testing device

#21
20210388721
2021-12-16

System and Method for Contamination Monitoring

#22
20210301315
2021-09-30

Methods for treating polymicrobial infections

#23
20210181103
2021-06-17

Optical densitometer and optical waveguide

#24
20210172000
2021-06-10

METHODS AND SYSTEMS FOR PREPARING THERAPEUTIC SOLUTIONS FOR POLYMICROBIAL INFECTIONS

#25
20210131951
2021-05-06

Multivariate statistical contamination prediction using multiple sensors or data streams

#26
20210101147
2021-04-08

Apparatus and method for analyzing a bodily sample

#27
20210080391
2021-03-18

Optical vortex transmissometer

#28
20210003449
2021-01-07

Calibrating optical density

#29
20200397946
2020-12-24

OPTICAL TISSUE MEASUREMENT

#30
20200347433
2020-11-05

Methods for treating polymicrobial infections

#31
20200309696
2020-10-01

Optical density measuring apparatus and optical waveguide

#32
20200286870
2020-09-10

System and method for the characterization and dispersal of emissive elements

#33
20200279835
2020-09-03

System and method for the selective harvest of emissive elements

#34
20200276580
2020-09-03

Optical test platform

#35
20200249159
2020-08-06

Optical vortex transmissometer

#36
20200200005
2020-06-25

Optical analysis of wellbore fluid demulsifiers

#37
20200156063
2020-05-21

Optical density instrument and systems and methods using the same

#38
20190346362
2019-11-14

Method and apparatus for automated whole blood sample analyses from microscopy images

#39
20190242810
2019-08-08

Device for determining at least one component parameter of a plurality of, particularly additively manufactured, components

#40
20190226987
2019-07-25

Method for measuring air pollutants using a folded tubular photometer

#41
20190160703
2019-05-30

Fiber based product

#42
20190153501
2019-05-23

ASSAY FOR THE COMPREHENSIVE IDENTIFICATION OF ANTIBIOTIC SENSITIVITY

#43
20190120761
2019-04-25

Interface detector for blood processing system

#44
20180351322
2018-12-06

Laser apparatus and extreme ultraviolet light generation system

#45
20180342062
2018-11-29

Systems and methods for sample verification

#46
20180306767
2018-10-25

Optical density instrument and systems and methods using the same

#47
20180306729
2018-10-25

Method, apparatus, and computer program product for controlling components of a detection device

#48
20180306701
2018-10-25

Optical test platform

#49
20180304255
2018-10-25

Tip resistant optical testing instrument

#50
20180011027
2018-01-11

Method, device, and system for the automated determination of optical densities or of the change in optical densities of reaction mixtures in shaken reactors

#51
20180011020
2018-01-11

Optical density monitor and comparator systems and methods

#52
20170370830
2017-12-28

Characterization of crude oil by ultraviolet visible spectroscopy

#53
20170358081
2017-12-14

Evaluation method of spheroid and spheroid evaluation apparatus

#54
20170227463
2017-08-10

Determining an absorption or turbidity coefficient of a liquid

#55
20170219478
2017-08-03

Method and apparatus for automated whole blood sample analyses from microscopy images

#56
20170131203
2017-05-11

Interface detector for blood processing system

#57
20170059588
2017-03-02

METHOD AND APPARATUS FOR DETERMINING HEMOGLOBIN BASED PARAMETERS IN AN UNLYSED BLOOD SAMPLE

#58
20170001329
2017-01-05

Fiber based product

#59
20160279633
2016-09-29

Apparatus and method for analyzing a bodily sample

#60
20160274028
2016-09-22

Liquid presence/turbidity sensor using single optical channel

#61
20160256408
2016-09-08

Method for stress management and overall health status improvement and compositions used therein

#62
20160252490
2016-09-01

Lubricant deterioration sensor and optical sensor

#63
20160252454
2016-09-01

Downhole fluid analysis method and apparatus for determining viscosity

#64
20160231242
2016-08-11

In-situ optical density sensor

#65
20160231209
2016-08-11

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

#66
20160187257
2016-06-30

Microfluidic device and method of detecting sample supplied to the same

#67
20160187249
2016-06-30

DETECTIVE DEVICE AND DETECTIVE METHOD

#68
20160169800
2016-06-16

Inline concentration meter and concentration detection method

#69
20150219558
2015-08-06

Interface detector for blood processing system

#70
20150093832
2015-04-02

Methods for producing new packaging designs based on photoprotective materials

#71
20140375997
2014-12-25

Calculating the optical density of a fluid traveling through a gap

#72
20140334712
2014-11-13

Method and apparatus for determining hemoglobin based parameters in an unlysed blood sample

#73
20140240695
2014-08-28

Optical density monitor and comparator systems and methods

#74
20140226161
2014-08-14

DENSITOMETER STEP TABLET

#75
20140220592
2014-08-07

Method of calibration

#76
20140104616
2014-04-17

Method of measuring vapor flux density

#77
20140065715
2014-03-06

Apparatus and method of platelet multi-function analysis, and micro stirring chip

#78
20140031636
2014-01-30

ELECTROCHEMICAL AND OPTICAL TEST SPECIMEN

#79
20130242288
2013-09-19

Method for measuring fractions of hydrocarbon fluids using optical spectroscopy

#80
20130235380
2013-09-12

CALCULATING THE CONCENTRATION OF SOLIDS IN A FLUID

#81
20130229657
2013-09-05

Densitometer for measuring an optical characteristic of a fluid

#82
20130188169
2013-07-25

Apparatus and methods for determining commingling compatibility of fluids from different formation zones

#83
20130050684
2013-02-28

Apparatus and method for measuring optical properties of transparent materials

#84
20130037422
2013-02-14

Method for detecting a concentration of chlorate-ions in an aqueous solution, apparatus for detecting a concentration of chlorate-ions and control unit

#85
20130030715
2013-01-31

Apparatus and method for monitoring autotroph cultivation

#86
20120320378
2012-12-20

Optical density sensor calibration and self fixing

#87
20120318749
2012-12-20

Systems and methods for performing the bacterial disinfection of a fluid using point radiation source

#88
20120300219
2012-11-29

Method and apparatus incorporating an optical homodyne into a self diffraction densitometer

#89
20120276648
2012-11-01

ELECTROSTATICALLY STABILIZED METAL SULFIDE NANOPARTICLES FOR COLORIMETRIC MEASUREMENT OF HYDROGEN SULFIDE

#90
20120262564
2012-10-18

Method for optimization of quantitative video-microscopy and associated system

#91
20120169863
2012-07-05

Apparatus and method for automatic detection of pathogens

#92
20120128549
2012-05-24

Microfluidic systems and control methods

#93
20120114360
2012-05-10

Sensor member and image forming apparatus

#94
20120077281
2012-03-29

Antioxidant Test Device

#95
20120075616
2012-03-29

Whole blood immunity measuring device and whole blood immunity measuring method

#96
20120037270
2012-02-16

Apparatus for monitoring a dye solution to be adsorbed to a dye-sensitized solar cell, and apparatus for adjusting the dye solution

#97
20120034647
2012-02-09

Method and apparatus for automated whole blood sample analyses from microscopy images

#98
20110224292
2011-09-15

Method and apparatus for determining anticoagulant therapy factors

#99
20110176136
2011-07-21

Liquid densitometer

#100
20110165315
2011-07-07

Flux monitor

#101
20110149287
2011-06-23

Semen analysis

#102
20110147591
2011-06-23

SEMEN ANALYSIS

#103
20110014640
2011-01-20

Blood coagulation analyzer, blood coagulation analysis method, and computer program product

#104
20110013185
2011-01-20

Gel particle measuring apparatus

#105
20100245827
2010-09-30

Automatic optical measurement system and method

#106
20100225919
2010-09-09

Determining solid concentration of an ink

#107
20100215386
2010-08-26

DEVICE AND METHOD FOR MEASURING CONCENTRATION OF LIQUID TONER

#108
20100195098
2010-08-05

Method and apparatus for measuring light absorption of liquid samples

#109
20100129260
2010-05-27

GELATION MEASURING APPARATUS AND SAMPLE CELL

#110
20100021994
2010-01-28

APPARATUS FOR DETERMINING THE TERMINATION OF FAT DIGESTION AND FAT TISSUE DIGESTION APPARATUS

#111
20100015720
2010-01-21

Dynamic desalter simulator

#112
20090296091
2009-12-03

Method for conditional application of color measurement error compensation in spectral sensors

#113
20090196793
2009-08-06

Automatic analyzing apparatus

#114
20090150079
2009-06-11

Methods and apparatus to monitor contamination levels in a formation fluid

#115
20080259338
2008-10-23

Carbonate Scale Detector

#116
20080216685
2008-09-11

METHOD AND APPARATUS FOR MEASURING COLOR DENSITY OF A COLOR BAR IN A PRINTING PRESS, AND PRINTING PRESS EQUIPPED WITH COLOR DENSITY MEASURING APPARATUS

#117
20080156088
2008-07-03

Methods and apparatus to monitor contamination levels in a formation fluid

#118
20080062423
2008-03-13

Microchip testing device

#119
20080024761
2008-01-31

Method and apparatus for monitoring oil deterioration in real time

#120
20080024426
2008-01-31

Apparatus and method for characterizing electrophoretic display mediums

#121
20070245812
2007-10-25

Semen analysis

#122
20070146715
2007-06-28

SENSOR SYSTEMS FOR QUANTIFICATION OF PHYSICAL PARAMETERS, CHEMICAL AND BIOCHEMICAL VOLATILE AND NONVOLATILE COMPOUNDS IN FLUIDS

#123
20070138401
2007-06-21

Near UV absorption spectrometer and method for using the same

#124
20070064234
2007-03-22

Color density measuring device

#125
20060265143
2006-11-23

Finding usable portion of sigmoid curve

#126
20060256351
2006-11-16

Measuring instrument, in particular for transmission measurement in vacuum system

#127
20050259261
2005-11-24

Sample analyzer

#128
20050242191
2005-11-03

Color measurement instrument capable of both strip reading and spot reading

#129
20050219593
2005-10-06

Color estimating method, color adjusting method, and color image forming apparatus

#130
20050111328
2005-05-26

Sensor system and methods for improved quantitation of environmental parameters

#131
20050111001
2005-05-26

Sensor systems and methods for remote quantification of compounds

#132
20050111000
2005-05-26

Sensor systems and methods for quantification of physical parameters, chemical and biochemical volatile and nonvolatile compounds in fluids

#133
20050083530
2005-04-21

Photosensor apparatus and image forming apparatus

#134
20050052654
2005-03-10

Densitometers and methods for measuring optical density

#135
20050037486
2005-02-17

Apparatus for refolding proteins and method of using same

#136
20050036146
2005-02-17

Sample element qualification