Patents-Review.com
ClassID:

167701 ⎘

G01N2021/035 - 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; Arrangements or apparatus for facilitating the optical investigation; Cuvette constructions; Capillary cells; Microcells Supports for sample drops

Sub-classes:
Recent Application in this class:
#1
20250297942
2025-09-25

OPTICAL TRANSMISSION SAMPLE HOLDER AND ANALYSIS, PARTICULARLY FOR HEMOGLOBIN

 #2
20250258085
2025-08-14

Digital Microfluidic Systems, Cartridges, and Methods Including Integrated Refractive Index Sensing

 #3
20240309369
2024-09-19

OPTICAL TRANSMISSION SAMPLE HOLDER AND ANALYSIS, PARTICULARLY FOR HEMOGLOBIN

 #4
20240192147
2024-06-13

Nano and Microscale Patterned Surfaces for Centering a Droplet

 #5
20240175801
2024-05-30

OPTICAL TRANSMISSION SAMPLE HOLDER AND ANALYSIS, PARTICULARLY FOR HEMOGLOBIN

 #6
20240068937
2024-02-29

DETECTOR FOR SURFACE-ENHANCED INFRARED ABSORPTION SPECTROSCOPY

 #7
20230009923
2023-01-12

Digital microfluidic systems, cartridges, and methods including integrated refractive index sensing

 #8
20220373455
2022-11-24

Absorbance spectroscopic device

 #9
20220341842
2022-10-27

Optical transmission sample holder and analysis, particularly for hemoglobin

 #10
20220155226
2022-05-19

Optical analysis chip

 #11
20210262920
2021-08-26

Optical transmission sample holder and analysis, particularly for hemoglobin

 #12
20210094035
2021-04-01

Sample holder

 #13
20210055205
2021-02-25

Device for a light spectroscopic analysis

 #14
20210041290
2021-02-11

Porous mesh spectrometry methods and apparatus

 #15
20200378886
2020-12-03

Optical transmission sample holder and analysis, particularly for hemoglobin

 #16
20200338555
2020-10-29

Sample holder

 #17
20200213569
2020-07-02

Image analysis system and method

 #18
20190376879
2019-12-12

Method for analyzing and selecting a specific droplet among a plurality of droplets and associated apparatus

 #19
20190358665
2019-11-28

GUIDE SYSTEM FOR DETECTION DEVICES

 #20
20190310197
2019-10-10

Cell counter

 #21
20190227000
2019-07-25

Methods for spectroscopic analysis of residue

 #22
20190226910
2019-07-25

Porous mesh spectrometry methods and apparatus

 #23
20180361377
2018-12-20

SAMPLE MANUFACTURING METHOD, SAMPLE MANUFACTURING KIT, OBSERVATION METHOD, AND OBSERVATION DEVICE

 #24
20180202919
2018-07-19

Path length calibration system and method

 #25
20170370848
2017-12-28

Cell counter

 #26
20170276664
2017-09-28

EVAPORATION ON SUPERHYDROPHOBIC SURFACES FOR DETECTION OF ANALYTES IN BODILY FLUIDS

 #27
20170115217
2017-04-27

Analytical instrument with collimated and adjustable length optical path

 #28
20170082533
2017-03-23

Path length calibration system and method

 #29
20170078634
2017-03-16

Image analysis system and method

 #30
20170010206
2017-01-12

Measuring head with illumination

 #31
20160290992
2016-10-06

Method for analyzing droplets

 #32
20160266040
2016-09-15

OPTICAL MEASURING APPARATUS AND METHOD FOR THE ANALYSIS OF SAMPLES CONTAINED IN LIQUID DROPS

 #33
20160153895
2016-06-02

Apparatus and method for performing a light-absorption measurement of a specified amount of sample subject to pressure force

 #34
20150308944
2015-10-29

Optical measuring apparatus and method for the analysis of samples contained in liquid drops

 #35
20150060700
2015-03-05

Optical measuring apparatus and method for the analysis of samples contained in liquid drops

 #36
20150014161
2015-01-15

Concentration measuring device

 #37
20150013439
2015-01-15

Micro-analyzer with passive aggregator

 #38
20140356234
2014-12-04

Device for receiving small volume liquid samples

 #39
20140340674
2014-11-20

Cuvette with pivotally connected arms

 #40
20140158911
2014-06-12

Apparatus for analysing a small amount of liquid

 #41
20140084164
2014-03-27

Specimen measuring method

 #42
20130344532
2013-12-26

Method for observing a sample

 #43
20130228710
2013-09-05

Device for photometric analysis of a liquid sample and sample carrier therefor

 #44
20130050692
2013-02-28

PRESENTATION SYSTEM AND METHOD FOR LOW-VOLUME SOLUTION SAMPLES

 #45
20130016348
2013-01-17

Optical spectrometer with underfilled fiber optic sample interface

 #46
20120264113
2012-10-18

Use of superhydrophobic surfaces for liquid agglutination assays

 #47
20120147374
2012-06-14

Device for quantitative analysis of micro-volume solution

 #48
20120135457
2012-05-31

Apparatus for the detection and analysis of particles in fluids

 #49
20120064534
2012-03-15

APPARATUS FOR PROCESSING A BIOLOGICAL AND/OR CHEMICAL SAMPLE

 #50
20110214982
2011-09-08

LEVITATION MICROREACTOR

 #51
20110170094
2011-07-14

Cuvette with insert and adapter

 #52
20110164245
2011-07-07

Cuvette, insert, adapter and method for optically examining small amounts of liquid

 #53
20110067489
2011-03-24

Sample holder and method of using the same

 #54
20100277742
2010-11-04

Microvolume analysis system

 #55
20100195098
2010-08-05

Method and apparatus for measuring light absorption of liquid samples

 #56
20100143963
2010-06-10

Modular droplet actuator drive

 #57
20100128265
2010-05-27

APPARATUS AND METHOD FOR MEASURING THE SIGNAL FROM A FLUORESCING NANODROP CONTAINED BY SURFACE TENSION

 #58
20100118307
2010-05-13

Droplet actuator devices, configurations, and methods for improving absorbance detection

 #59
20100085571
2010-04-08

Optical path length sensor and method for optimal absorbance measurements

 #60
20100085568
2010-04-08

Dual sample mode spectrophotometer

 #61
20100060879
2010-03-11

Analytical apparatus

 #62
20100045980
2010-02-25

Spectrophotometer

 #63
20100041086
2010-02-18

Enzyme assays for a droplet actuator

 #64
20090236529
2009-09-24

Detecting apparatus, and detecting method

 #65
20090200475
2009-08-13

Tensiographic drophead

 #66
20090103077
2009-04-23

Photometer with modular light emitter

 #67
20090097032
2009-04-16

Surface plasmon resonance detecting apparatus and method thereof

 #68
20090073435
2009-03-19

Optical measurement device for trace liquid sample

 #69
20090059225
2009-03-05

Instrument for making optical measurements on multiple samples retained by surface tension

 #70
20090025160
2009-01-29

Liquid-sample wiping mechanism and wipe-material holding mechanism for optical measurement apparatus

 #71
20080204755
2008-08-28

Device for analysis or absorption measurement on a small amount of liquid

 #72
20080106742
2008-05-08

Device for the analysis or absorption measurement of a small quantity of a liquid medium by means of light

 #73
20080028854
2008-02-07

Devices, methods, and systems for measuring an optical property of a sample

 #74
20080024774
2008-01-31

Optical measuring system

 #75
20080002181
2008-01-03

Apparatus and method for measuring the signal from a fluorescing nanodrop contained by surface tension

 #76
20070235718
2007-10-11

Detecting apparatus, and detecting method

 #77
20070224087
2007-09-27

Airborne material collection and detection method and apparatus

 #78
20070207064
2007-09-06

Method for transferring droplet

 #79
20060263872
2006-11-23

Spectrophotometric method and apparatus

 #80
20060227326
2006-10-12

Systems and methods for measurement of properties of small volume liquid samples

 #81
20060109469
2006-05-25

Methods and systems for selecting pathlength in absorbance measurements

 #82
20060109468
2006-05-25

Devices, methods, and systems for measuring an optical property of a sample

 #83
20060109467
2006-05-25

Devices, methods, and systems for measuring an optical property of a sample

 #84
20060077390
2006-04-13

Optical devices, systems and method for producing a collimated light path