ClassID:

167923

G01N2021/4769 - 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; Scattering, i.e. diffuse reflection; Diffuse reflection , e.g. also for testing fluids, fibrous materials; Special kinds of physical applications Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples

Recent Application in this class:
#1
20250164774
2025-05-22

Devices, Systems, and Methods for Digital Microscopy

#2
20250128302
2025-04-24

METHOD AND SYSTEM FOR DETERMINING THE END OF A CIP PHASE

#3
20240035966
2024-02-01

DEVICE AND METHOD FOR IDENTIFYING PEPTIDES AND PROTEINS IN A FLUID SAMPLE

#4
20220134332
2022-05-05

Optical test platform

#5
20220097047
2022-03-31

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

#6
20220097046
2022-03-31

Optical density instrument and systems and methods using the same

#7
20210262932
2021-08-26

System, computing device, and method for extraction of optical properties of turbid medium by using diffuse reflectometry

#8
20210088441
2021-03-25

Deposit detection device for detecting a partial covering location, a not-adhere location, and a diffuse reflection location

#9
20200276580
2020-09-03

Optical test platform

#10
20200158633
2020-05-21

Sample observation device and sample observation method

#11
20200156063
2020-05-21

Optical density instrument and systems and methods using the same

#12
20200103350
2020-04-02

Ionic concentration-measuring device for measuring in situ an ionic concentration of an ionic compound in a porous medium solution and method therefor

#13
20190353589
2019-11-21

Composition measurement system

#14
20190226911
2019-07-25

Long wavelength infrared detection and imaging with long wavelength infrared source

#15
20190056378
2019-02-21

System and method of measuring hematocrit

#16
20190025206
2019-01-24

Powder dustiness evaluation method and powder dustiness evaluation device

#17
20190017933
2019-01-17

Sensor with remote focusing path for detecting remotely located reflective material

#18
20180313747
2018-11-01

Apparatus for analyzing a sample of granular material

#19
20180306767
2018-10-25

Optical density instrument and systems and methods using the same

#20
20180306729
2018-10-25

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

#21
20180306701
2018-10-25

Optical test platform

#22
20180304255
2018-10-25

Tip resistant optical testing instrument

#23
20180266947
2018-09-20

Monitoring probe

#24
20180252654
2018-09-06

Systems and methods for chamberless smoke detection and indoor air quality monitoring

#25
20180180556
2018-06-28

Apparatuses and methods for measuring spatial properties of surface coating containing flake pigment

#26
20180172585
2018-06-21

Apparatus and method for optically measuring fluidal matter having fluid as medium and particles non-dissolved in medium

#27
20180164212
2018-06-14

Method and measurement apparatus for measuring suspension

#28
20170281552
2017-10-05

Powdery material mixing degree measurement device, powdery material mixing and feeding system, and compression-molding machine including the same

#29
20170241901
2017-08-24

Detection of analytes using nanoparticles as light scattering enhancers

#30
20170219475
2017-08-03

Identifying and enumerating early granulated cells (EGCs)

#31
20170203387
2017-07-20

Method for ascertaining a concentration of at least one material in a powder for an additive production method

#32
20170115209
2017-04-27

Method and apparatus to determine colour of egg yolk

#33
20170074780
2017-03-16

Extending the range of turbidity measurement using polarimetry

#34
20170016820
2017-01-19

Particle detection device

#35
20160356705
2016-12-08

Device generating evanescent waves, and method for the implementation thereof

#36
20160223459
2016-08-04

Sensor device for monitoring the state of a lubricant and method for producing said sensor device

#37
20160202171
2016-07-14

Analysis method for supporting classification

#38
20160169795
2016-06-16

Material analytical sensor and material analyzer

#39
20160152940
2016-06-02

Detection device, system and method making it possible to detect the presence of a micro-organism in a sample or inside a container

#40
20160138392
2016-05-19

Bitumen quantification using vibrational spectroscopy

#41
20160033470
2016-02-04

Methods and instrumentation for during-synthesis monitoring of polymer functional evolution

#42
20160011103
2016-01-14

OPTICAL MEASURING METHOD AND MANUFACTURING METHOD OF THE ALCOHOL

#43
20150276595
2015-10-01

Method and sensor unit for detecting a degree of wetting of a glass pane

#44
20150276571
2015-10-01

Compensation for causes of temporal fluctuations of backscattered speckle patterns in laser speckle rheology of biological fluids

#45
20150260572
2015-09-17

Long wavelength infrared detection and imaging with long wavelength infrared source

#46
20150241345
2015-08-27

Multi-point gas detector

#47
20150177136
2015-06-25

Device and method for detecting state of discharged liquid droplet and image forming device incorporating such device

#48
20140205846
2014-07-24

Multi-dimensional networks

#49
20140030756
2014-01-30

Identifying and enumerating early granulated cells (EGCs)

#50
20130028790
2013-01-31

OPTICS MODULE FOR DETERMINING AT LEAST ONE PHYSICAL OR CHEMICAL, PROCESS VARIABLE, ESPECIALLY CONCENTRATION OF AT LEAST ONE COMPONENT OF A MEDIUM

#51
20120259046
2012-10-11

Scratch Resistant Polypropylene

#52
20110210002
2011-09-01

Apparatus to measure particle mobility in solution with scattered and unscattered light

#53
20100277734
2010-11-04

Detecting and counting bacteria suspended in biological fluids

#54
20090306311
2009-12-10

METHODS AND INSTRUMENTATION FOR DURING-SYNTHESIS MONITORING OF POLYMER FUNCTIONAL EVOLUTION

#55
20090190125
2009-07-30

Device and Method for Spectrometric System

#56
20090185160
2009-07-23

Measuring device for determining the size, size distribution and quantity of particles in the nanoscopic range

#57
20090016058
2009-01-15

Ring lamp for illuminating a delimited volume and the use thereof

#58
20080285013
2008-11-20

Method of Checking the Filling Volume of Blisters

#59
20080246960
2008-10-09

Fiber quality transducer

#60
20080106737
2008-05-08

Detecting and counting bacteria suspended in biological fluids

#61
20070058171
2007-03-15

Reflectance sensor for measuring liquid pigment preparations or solid pigmented surfaces

#62
20070043510
2007-02-22

Assay system

#63
20060044558
2006-03-02

Light scattering analysis and measurement

#64
20050200851
2005-09-15

Apparatus for measuring concentration of ice slurry

#65
20050112767
2005-05-26

Application of test for residual wax contamination in basestocks to correlate with the low temperature viscometric properties of fully formulated oils

#66
20050027475
2005-02-03

Method of determining the volume scattering function of ocean waters in the backward direction using a satellite ocean color sensor

#67
19041765
2026-05-19

Fluid imaging based on optical coherence tomography